Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 25, 2021, 9:30 a.m.	June 25, 2021, 9:33 a.m.

Size	412.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`09d1bb01da8b74cca682766758b4d4bd`
SHA256	`dae342e7ff601fc56257e1cc03a7eb9478d4215ba7bb2a5caaad4355bad886d6`
CRC32	`7B3A49FA`
ssdeep	`6144:YK9cTWRHQtA+jacMGTGfd4kIbqEK2+pZlf/GgeLhpOoByZ3jdIsEyiYkkr:X9cTxW+ucOfdtIb62Yf+PB2356yy`
Yara	PE_Header_Zero - PE File Signature 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)

update.exe "C:\Users\test22\AppData\Local\Temp\update.exe"
2084
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zvELQlqalP" /XML "C:\Users\test22\AppData\Local\Temp\tmp303B.tmp"
  2100
- update.exe "{path}"
  1868

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (5 events)

Time & API	Arguments	Status	Return
GetComputerNameW June 25, 2021, 9:31 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 25, 2021, 9:31 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 25, 2021, 9:31 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 25, 2021, 9:31 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 25, 2021, 9:31 a.m.	computer_name: TEST22-PC	1	1

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 25, 2021, 9:30 a.m.			0	0
IsDebuggerPresent June 25, 2021, 9:30 a.m.			0	0
IsDebuggerPresent June 25, 2021, 9:31 a.m.			0	0
IsDebuggerPresent June 25, 2021, 9:31 a.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW June 25, 2021, 9:31 a.m.	buffer: SUCCESS: The scheduled task "Updates\zvELQlqalP" 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 25, 2021, 9:30 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ June 25, 2021, 9:31 a.m.	stacktrace: 0x8317e0 0x83100b 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 43 d7 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x831c53 registers.esp: 3009744 registers.edi: 3009768 registers.eax: 0 registers.ebp: 3009780 registers.edx: 195 registers.ebx: 3010036 registers.esi: 40283552 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

June 25, 2021, 9:31 a.m.

stacktrace:

0x8317e0
0x83100b
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 43 d7
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x831c53
registers.esp: 3009744
registers.edi: 3009768
registers.eax: 0
registers.ebp: 3009780
registers.edx: 195
registers.ebx: 3010036
registers.esi: 40283552
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 70 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 393216 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00420000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 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 25, 2021, 9:30 a.m.	process_identifier: 2084 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 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 2031616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a50000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00472000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ab000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 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 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006c1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0049a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 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 25, 2021, 9:30 a.m.	process_identifier: 2084 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 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00496000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 20480 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006c2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71f62000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:30 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006cc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006cd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006ce000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006cf000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04c70000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04c71000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04c72000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04c73000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04c74000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04c75000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04c76000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04c77000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04c78000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 2084 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04c79000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 region_size: 458752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00360000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00390000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 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 25, 2021, 9:31 a.m.	process_identifier: 1868 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 25, 2021, 9:31 a.m.	process_identifier: 1868 region_size: 851968 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00490000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00520000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00465000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00467000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00830000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates executable files on the filesystem (1 event)

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

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zvELQlqalP" /XML "C:\Users\test22\AppData\Local\Temp\tmp303B.tmp"
cmdline	schtasks.exe /Create /TN "Updates\zvELQlqalP" /XML "C:\Users\test22\AppData\Local\Temp\tmp303B.tmp"

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

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

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW June 25, 2021, 9:31 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\zvELQlqalP" /XML "C:\Users\test22\AppData\Local\Temp\tmp303B.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'0x00066600', u'virtual_address': u'0x00002000', u'entropy': 7.791404856516308, u'name': u'.text', u'virtual_size': u'0x00066484'}

entropy

7.79140485652

description

A section with a high entropy has been found

entropy

0.995139732685

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW June 25, 2021, 9:31 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (10 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	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\zvELQlqalP" /XML "C:\Users\test22\AppData\Local\Temp\tmp303B.tmp"
cmdline	schtasks.exe /Create /TN "Updates\zvELQlqalP" /XML "C:\Users\test22\AppData\Local\Temp\tmp303B.tmp"

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 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: 0x0000039c	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation June 25, 2021, 9:31 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

update.exe tried to sleep 10912853 seconds, actually delayed analysis time by 10912853 seconds

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmp303B.tmp

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

Time & API	Arguments	Status	Return
WriteProcessMemory June 25, 2021, 9:31 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELË`àXv @ À@¼uO H.textV X `.rsrcZ@@.reloc `@B base_address: 0x00400000 process_identifier: 1868 process_handle: 0x0000039c	1	1
WriteProcessMemory June 25, 2021, 9:31 a.m.	buffer: 8Ph (ê4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°äStringFileInfoÀ000004b0,FileDescription 0FileVersion0.0.0.0XInternalNameRVaDIMEwBjpkIRGwXndSRSv.exe(LegalCopyright `OriginalFilenameRVaDIMEwBjpkIRGwXndSRSv.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: 1868 process_handle: 0x0000039c	1	1
WriteProcessMemory June 25, 2021, 9:31 a.m.	buffer: p6 base_address: 0x0043a000 process_identifier: 1868 process_handle: 0x0000039c	1	1
WriteProcessMemory June 25, 2021, 9:31 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1868 process_handle: 0x0000039c	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 25, 2021, 9:31 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELË`àXv @ À@¼uO H.textV X `.rsrcZ@@.reloc `@B base_address: 0x00400000 process_identifier: 1868 process_handle: 0x0000039c	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 2084 called NtSetContextThread to modify thread in remote process 1868
NtSetContextThread June 25, 2021, 9:31 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: 0x000003a0 process_identifier: 1868	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 2084 resumed a thread in remote process 1868
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x000003a0 suspend_count: 1 process_identifier: 1868	1	0	0

File has been identified by 29 AntiVirus engines on VirusTotal as malicious (29 events)

Elastic	malicious (high confidence)
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_80% (W)
Alibaba	Trojan:Win32/starter.ali1000139
K7GW	Riskware ( 0040eff71 )
Cyren	W32/MSIL_Troj.BDM.gen!Eldorado
Symantec	Trojan.Gen.2
APEX	Malicious
Paloalto	generic.ml
Cynet	Malicious (score: 100)
Kaspersky	UDS:DangerousObject.Multi.Generic
Avast	Win32:MalwareX-gen [Trj]
Sophos	Generic PUA FG (PUA)
McAfee-GW-Edition	BehavesLike.Win32.Generic.gc
FireEye	Generic.mg.09d1bb01da8b74cc
Ikarus	Trojan.Inject
Kingsoft	Win32.Troj.Generic_a.a.(kcloud)
Gridinsoft	Trojan.Win32.Downloader.oa
AegisLab	Trojan.Multi.Generic.4!c
Microsoft	Trojan:Win32/AgentTesla!ml
McAfee	Artemis!09D1BB01DA8B
Malwarebytes	MachineLearning/Anomalous.94%
SentinelOne	Static AI - Malicious PE
Fortinet	MSIL/GenKryptik.FGVA!tr
BitDefenderTheta	Gen:NN.ZemsilF.34758.zm0@aiJ8Aqi
AVG	Win32:MalwareX-gen [Trj]
Cybereason	malicious.484f17
MaxSecure	Trojan.Malware.300983.susgen

Executed a process and injected code into it, probably while unpacking (28 events)

Time & API	Arguments	Status	Return
NtResumeThread June 25, 2021, 9:30 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2084	1	0
NtResumeThread June 25, 2021, 9:30 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2084	1	0
NtResumeThread June 25, 2021, 9:30 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 2084	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x000002b0 suspend_count: 1 process_identifier: 2084	1	0
NtGetContextThread June 25, 2021, 9:31 a.m.	thread_handle: 0x000000e0	1	0
NtGetContextThread June 25, 2021, 9:31 a.m.	thread_handle: 0x000000e0	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 2084	1	0
CreateProcessInternalW June 25, 2021, 9:31 a.m.	thread_identifier: 2448 thread_handle: 0x000003dc process_identifier: 2100 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\zvELQlqalP" /XML "C:\Users\test22\AppData\Local\Temp\tmp303B.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: 0x000003e4	1	1
CreateProcessInternalW June 25, 2021, 9:31 a.m.	thread_identifier: 620 thread_handle: 0x000003a0 process_identifier: 1868 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\update.exe track: 1 command_line: "{path}" filepath_r: C:\Users\test22\AppData\Local\Temp\update.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x0000039c	1	1
NtGetContextThread June 25, 2021, 9:31 a.m.	thread_handle: 0x000003a0	1	0
NtAllocateVirtualMemory June 25, 2021, 9:31 a.m.	process_identifier: 1868 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: 0x0000039c	1	0
WriteProcessMemory June 25, 2021, 9:31 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELË`àXv @ À@¼uO H.textV X `.rsrcZ@@.reloc `@B base_address: 0x00400000 process_identifier: 1868 process_handle: 0x0000039c	1	1
WriteProcessMemory June 25, 2021, 9:31 a.m.	buffer: base_address: 0x00402000 process_identifier: 1868 process_handle: 0x0000039c	1	1
WriteProcessMemory June 25, 2021, 9:31 a.m.	buffer: 8Ph (ê4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°äStringFileInfoÀ000004b0,FileDescription 0FileVersion0.0.0.0XInternalNameRVaDIMEwBjpkIRGwXndSRSv.exe(LegalCopyright `OriginalFilenameRVaDIMEwBjpkIRGwXndSRSv.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: 1868 process_handle: 0x0000039c	1	1
WriteProcessMemory June 25, 2021, 9:31 a.m.	buffer: p6 base_address: 0x0043a000 process_identifier: 1868 process_handle: 0x0000039c	1	1
WriteProcessMemory June 25, 2021, 9:31 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1868 process_handle: 0x0000039c	1	1
NtSetContextThread June 25, 2021, 9:31 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: 0x000003a0 process_identifier: 1868	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x000003a0 suspend_count: 1 process_identifier: 1868	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1868	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 1868	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 1868	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x00000310 suspend_count: 1 process_identifier: 1868	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x00000330 suspend_count: 1 process_identifier: 1868	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x00000394 suspend_count: 1 process_identifier: 1868	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x00000410 suspend_count: 1 process_identifier: 1868	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x00000348 suspend_count: 1 process_identifier: 1868	1	0
NtResumeThread June 25, 2021, 9:31 a.m.	thread_handle: 0x00000404 suspend_count: 1 process_identifier: 1868	1	0
NtResumeThread June 25, 2021, 9:32 a.m.	thread_handle: 0x00000404 suspend_count: 1 process_identifier: 1868	1	0

update.exe

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