Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 26, 2021, 10:18 a.m.	June 26, 2021, 10:23 a.m.

Size	469.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`8c6a35e37444863b7c0c82af127aa30d`
SHA256	`392ff0a8dc9670e54508c4834e303c5147070b857e3f8dc0e910f2630649d736`
CRC32	`C399EF92`
ssdeep	`12288:ESQdmRv1B+Dhc5bXUcYpzJFZ6fMsYy/LyOZ4il9:E8GDO1PYpJF8UaL`
Yara	Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult Malicious_Packer_Zero - Malicious Packer Is_DotNET_EXE - (no description) Generic_Malware_Zero - Generic Malware IsPE32 - (no description) PE_Header_Zero - PE File Signature

office.exe "C:\Users\test22\AppData\Local\Temp\office.exe"
1896
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vXWnEobj" /XML "C:\Users\test22\AppData\Local\Temp\tmpF91E.tmp"
  1808
- office.exe "{path}"
  752

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
185.244.26.233	Active	Moloch
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (5 events)

Time & API	Arguments	Status	Return
GetComputerNameW June 26, 2021, 10:21 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 26, 2021, 10:22 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 26, 2021, 10:22 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 26, 2021, 10:22 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 26, 2021, 10:22 a.m.	computer_name: TEST22-PC	1	1

Checks if process is being debugged by a debugger (50 out of 82 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:18 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0
IsDebuggerPresent June 26, 2021, 10:19 a.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW June 26, 2021, 10:21 a.m.	buffer: SUCCESS: The scheduled task "Updates\vXWnEobj" has successfully been created. console_handle: 0x00000007	1	1	0

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx June 26, 2021, 10:18 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ June 26, 2021, 10:22 a.m.	stacktrace: 0x1f91788 0x1f90fb3 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x720a2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x720b264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x720b2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721674ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72167610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x721f1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x721f1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x721f1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x721f416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x736ef5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 9b d7 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x1f91bfb registers.esp: 1699728 registers.edi: 1699752 registers.eax: 0 registers.ebp: 1699764 registers.edx: 195 registers.ebx: 1700020 registers.esi: 37851760 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

June 26, 2021, 10:22 a.m.

stacktrace:

0x1f91788
0x1f90fb3
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x720a2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x720b264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x720b2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721674ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72167610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x721f1dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x721f1e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x721f1f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x721f416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x736ef5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 9b d7
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x1f91bfb
registers.esp: 1699728
registers.edi: 1699752
registers.eax: 0
registers.ebp: 1699764
registers.edx: 195
registers.ebx: 1700020
registers.esi: 37851760
registers.ecx: 0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Allocates read-write-execute memory (usually to unpack itself) (50 out of 73 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00830000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00910000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 1703936 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02070000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x021d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00462000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0049b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00497000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00495000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007d1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00487000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 20480 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007d3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6dd82000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00486000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007d8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007d9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007dc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007dd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007de000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:18 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007df000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05020000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05021000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05022000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05023000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05024000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05025000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05026000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05027000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05028000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05029000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0502a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 1896 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0502b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:21 a.m.	process_identifier: 752 region_size: 786432 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005d0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:21 a.m.	process_identifier: 752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00650000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 26, 2021, 10:21 a.m.	process_identifier: 752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 26, 2021, 10:21 a.m.	process_identifier: 752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:21 a.m.	process_identifier: 752 region_size: 2031616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x020a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:21 a.m.	process_identifier: 752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02250000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:21 a.m.	process_identifier: 752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:21 a.m.	process_identifier: 752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00615000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:21 a.m.	process_identifier: 752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0061b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 26, 2021, 10:21 a.m.	process_identifier: 752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00617000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Roaming\vXWnEobj.exe

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vXWnEobj" /XML "C:\Users\test22\AppData\Local\Temp\tmpF91E.tmp"
cmdline	schtasks.exe /Create /TN "Updates\vXWnEobj" /XML "C:\Users\test22\AppData\Local\Temp\tmpF91E.tmp"

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Roaming\vXWnEobj.exe

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW June 26, 2021, 10:19 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\vXWnEobj" /XML "C:\Users\test22\AppData\Local\Temp\tmpF91E.tmp" filepath: schtasks.exe	1	1	0

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x00074a00', u'virtual_address': u'0x00002000', u'entropy': 7.691266556553051, u'name': u'.text', u'virtual_size': u'0x00074854'}

entropy

7.69126655655

description

A section with a high entropy has been found

entropy

0.995731056564

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW June 26, 2021, 10:18 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW June 26, 2021, 10:21 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (11 events)

description	Communications smtp	rule	Network_SMTP_dotNet
description	Run a KeyLogger	rule	KeyLogger
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vXWnEobj" /XML "C:\Users\test22\AppData\Local\Temp\tmpF91E.tmp"
cmdline	schtasks.exe /Create /TN "Updates\vXWnEobj" /XML "C:\Users\test22\AppData\Local\Temp\tmpF91E.tmp"

Communicates with host for which no DNS query was performed (1 event)

host

185.244.26.233

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 752 region_size: 245760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000002bc	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation June 26, 2021, 10:22 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

office.exe tried to sleep 10912932 seconds, actually delayed analysis time by 10912932 seconds

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmpF91E.tmp

Potential code injection by writing to the memory of another process (4 events)

Time & API	Arguments	Status	Return
WriteProcessMemory June 26, 2021, 10:19 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELòË`àXv @ À@ÀuKP H.textV X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 752 process_handle: 0x000002bc	1	1
WriteProcessMemory June 26, 2021, 10:19 a.m.	buffer: 8Ph ¼`ê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion0.0.0.0t)InternalNameBYjgIrMJoAJPdRZnZNJCVRegFsOIZArJtYKF.exe(LegalCopyright \|)OriginalFilenameBYjgIrMJoAJPdRZnZNJCVRegFsOIZArJtYKF.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x00438000 process_identifier: 752 process_handle: 0x000002bc	1	1
WriteProcessMemory June 26, 2021, 10:19 a.m.	buffer: p6 base_address: 0x0043a000 process_identifier: 752 process_handle: 0x000002bc	1	1
WriteProcessMemory June 26, 2021, 10:19 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 752 process_handle: 0x000002bc	1	1

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory June 26, 2021, 10:19 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELòË`àXv @ À@ÀuKP H.textV X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 752 process_handle: 0x000002bc	1	1	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1896 called NtSetContextThread to modify thread in remote process 752
NtSetContextThread June 26, 2021, 10:19 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421134 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000003ec process_identifier: 752	1	0	0

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1896 resumed a thread in remote process 752
NtResumeThread June 26, 2021, 10:19 a.m.	thread_handle: 0x000003ec suspend_count: 1 process_identifier: 752	1	0	0

File has been identified by 26 AntiVirus engines on VirusTotal as malicious (26 events)

Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Bulz.533867
FireEye	Generic.mg.8c6a35e37444863b
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.1d0a09
BitDefenderTheta	Gen:NN.ZemsilF.34758.Dm0@ayoctch
Cyren	W32/MSIL_Troj.BDM.gen!Eldorado
Symantec	Scr.Malcode!gdn30
ESET-NOD32	a variant of MSIL/Kryptik.ABRH
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
Kaspersky	UDS:DangerousObject.Multi.Generic
Sophos	ML/PE-A
McAfee-GW-Edition	BehavesLike.Win32.Generic.gc
Emsisoft	Gen:Variant.Bulz.533867 (B)
SentinelOne	Static AI - Malicious PE
MAX	malware (ai score=89)
Microsoft	Trojan:Win32/Wacatac.B!ml
Cynet	Malicious (score: 100)
McAfee	RDN/Generic.rp
VBA32	CIL.StupidPInvoker-1.Heur
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.ABQV!tr
AVG	Win32:PWSX-gen [Trj]
CrowdStrike	win/malicious_confidence_80% (D)

Executed a process and injected code into it, probably while unpacking (30 events)

Time & API	Arguments	Status	Return
NtResumeThread June 26, 2021, 10:18 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread June 26, 2021, 10:18 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread June 26, 2021, 10:18 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread June 26, 2021, 10:18 a.m.	thread_handle: 0x0000025c suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread June 26, 2021, 10:18 a.m.	thread_handle: 0x00000270 suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread June 26, 2021, 10:19 a.m.	thread_handle: 0x00000300 suspend_count: 1 process_identifier: 1896	1	0
NtGetContextThread June 26, 2021, 10:19 a.m.	thread_handle: 0x000000e4	1	0
NtGetContextThread June 26, 2021, 10:19 a.m.	thread_handle: 0x000000e4	1	0
NtResumeThread June 26, 2021, 10:19 a.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 1896	1	0
CreateProcessInternalW June 26, 2021, 10:19 a.m.	thread_identifier: 2840 thread_handle: 0x0000042c process_identifier: 1808 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vXWnEobj" /XML "C:\Users\test22\AppData\Local\Temp\tmpF91E.tmp" filepath_r: C:\Windows\System32\schtasks.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x00000434	1	1
CreateProcessInternalW June 26, 2021, 10:19 a.m.	thread_identifier: 2764 thread_handle: 0x000003ec process_identifier: 752 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\office.exe track: 1 command_line: "{path}" filepath_r: C:\Users\test22\AppData\Local\Temp\office.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002bc	1	1
NtGetContextThread June 26, 2021, 10:19 a.m.	thread_handle: 0x000003ec	1	0
NtAllocateVirtualMemory June 26, 2021, 10:19 a.m.	process_identifier: 752 region_size: 245760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000002bc	1	0
WriteProcessMemory June 26, 2021, 10:19 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELòË`àXv @ À@ÀuKP H.textV X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 752 process_handle: 0x000002bc	1	1
WriteProcessMemory June 26, 2021, 10:19 a.m.	buffer: base_address: 0x00402000 process_identifier: 752 process_handle: 0x000002bc	1	1
WriteProcessMemory June 26, 2021, 10:19 a.m.	buffer: 8Ph ¼`ê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion0.0.0.0t)InternalNameBYjgIrMJoAJPdRZnZNJCVRegFsOIZArJtYKF.exe(LegalCopyright \|)OriginalFilenameBYjgIrMJoAJPdRZnZNJCVRegFsOIZArJtYKF.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x00438000 process_identifier: 752 process_handle: 0x000002bc	1	1
WriteProcessMemory June 26, 2021, 10:19 a.m.	buffer: p6 base_address: 0x0043a000 process_identifier: 752 process_handle: 0x000002bc	1	1
WriteProcessMemory June 26, 2021, 10:19 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 752 process_handle: 0x000002bc	1	1
NtSetContextThread June 26, 2021, 10:19 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421134 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000003ec process_identifier: 752	1	0
NtResumeThread June 26, 2021, 10:19 a.m.	thread_handle: 0x000003ec suspend_count: 1 process_identifier: 752	1	0
NtResumeThread June 26, 2021, 10:21 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 752	1	0
NtResumeThread June 26, 2021, 10:21 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 752	1	0
NtResumeThread June 26, 2021, 10:21 a.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 752	1	0
NtResumeThread June 26, 2021, 10:22 a.m.	thread_handle: 0x00000310 suspend_count: 1 process_identifier: 752	1	0
NtResumeThread June 26, 2021, 10:22 a.m.	thread_handle: 0x00000330 suspend_count: 1 process_identifier: 752	1	0
NtResumeThread June 26, 2021, 10:22 a.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 752	1	0
NtResumeThread June 26, 2021, 10:22 a.m.	thread_handle: 0x00000410 suspend_count: 1 process_identifier: 752	1	0
NtResumeThread June 26, 2021, 10:22 a.m.	thread_handle: 0x00000338 suspend_count: 1 process_identifier: 752	1	0
NtResumeThread June 26, 2021, 10:22 a.m.	thread_handle: 0x00000404 suspend_count: 1 process_identifier: 752	1	0
NtResumeThread June 26, 2021, 10:23 a.m.	thread_handle: 0x00000404 suspend_count: 1 process_identifier: 752	1	0

office.exe

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