Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	April 22, 2021, 10:49 a.m.	April 22, 2021, 10:58 a.m.

Size	959.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`6df35d13af1d81c07add53e3b8efb89e`
SHA256	`879811fbedbef41d9e338bebab74f5240924ef003d4631ef73ad6080b99b75c9`
CRC32	`0363365B`
ssdeep	`24576:Lz/hisa6b1OdVFJhX/FjGRBkRkm7QkNRieGIqh:LzUTO1O/sm8kNMe5qh`
Yara	PE_Header_Zero - PE File Signature Zero Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult Malicious_Packer_Zero - Malicious Packer IsPE32 - (no description) IsNET_EXE - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check

kat.exe "C:\Users\test22\AppData\Local\Temp\kat.exe"
2648
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XvpHZzzbcdrtXB" /XML "C:\Users\test22\AppData\Local\Temp\tmp33C6.tmp"
  2576
- kat.exe "{path}"
  1292

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
104.21.19.200	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 April 22, 2021, 10:56 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 22, 2021, 10:57 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 22, 2021, 10:57 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 22, 2021, 10:57 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 22, 2021, 10:57 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 April 22, 2021, 10:49 a.m.			0	0
IsDebuggerPresent April 22, 2021, 10:49 a.m.			0	0
IsDebuggerPresent April 22, 2021, 10:56 a.m.			0	0
IsDebuggerPresent April 22, 2021, 10:56 a.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW April 22, 2021, 10:56 a.m.	buffer: SUCCESS: The scheduled task "Updates\XvpHZzzbcdrtXB" 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 April 22, 2021, 10:49 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ April 22, 2021, 10:57 a.m.	stacktrace: 0x6f1798 0x6f0fbb 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 8b d7 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x6f1c0b registers.esp: 2748608 registers.edi: 2748632 registers.eax: 0 registers.ebp: 2748644 registers.edx: 195 registers.ebx: 2748892 registers.esi: 38186420 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

April 22, 2021, 10:57 a.m.

stacktrace:

0x6f1798
0x6f0fbb
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 8b d7
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x6f1c0b
registers.esp: 2748608
registers.edi: 2748632
registers.eax: 0
registers.ebp: 2748644
registers.edx: 195
registers.ebx: 2748892
registers.esi: 38186420
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 67 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 720896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00240000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 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 April 22, 2021, 10:49 a.m.	process_identifier: 2648 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 April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 1835008 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02470000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00315000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0031b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00317000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002fc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0030a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00307000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72142000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00306000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006db000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006dc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006dd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006de000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006df000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05b40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05b41000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00630000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00690000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 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 April 22, 2021, 10:56 a.m.	process_identifier: 1292 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 April 22, 2021, 10:56 a.m.	process_identifier: 1292 region_size: 524288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00710000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00452000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00485000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 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 April 22, 2021, 10:56 a.m.	process_identifier: 1292 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 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
NtProtectVirtualMemory April 22, 2021, 10:56 a.m.	process_identifier: 1292 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72a12000 process_handle: 0xffffffff	1

Creates executable files on the filesystem (1 event)

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

Creates a suspicious process (2 events)

cmdline	schtasks.exe /Create /TN "Updates\XvpHZzzbcdrtXB" /XML "C:\Users\test22\AppData\Local\Temp\tmp33C6.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XvpHZzzbcdrtXB" /XML "C:\Users\test22\AppData\Local\Temp\tmp33C6.tmp"

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

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

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW April 22, 2021, 10:49 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\XvpHZzzbcdrtXB" /XML "C:\Users\test22\AppData\Local\Temp\tmp33C6.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'0x000c3c00', u'virtual_address': u'0x00002000', u'entropy': 7.9773654366850435, u'name': u'.text', u'virtual_size': u'0x000c3a2c'}

entropy

7.97736543669

description

A section with a high entropy has been found

entropy

0.816475495308

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 April 22, 2021, 10:49 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW April 22, 2021, 10:56 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (11 events)

description	Listen for incoming communication	rule	network_tcp_listen
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	schtasks.exe /Create /TN "Updates\XvpHZzzbcdrtXB" /XML "C:\Users\test22\AppData\Local\Temp\tmp33C6.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XvpHZzzbcdrtXB" /XML "C:\Users\test22\AppData\Local\Temp\tmp33C6.tmp"

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

host

104.21.19.200

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 1292 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: 0x00000370	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation April 22, 2021, 10:57 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

kat.exe tried to sleep 8184634 seconds, actually delayed analysis time by 8184634 seconds

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmp33C6.tmp

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

Time & API	Arguments	Status	Return
WriteProcessMemory April 22, 2021, 10:49 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELhæ~`àXv @ À@ÈuSP H.text$V X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 1292 process_handle: 0x00000370	1	1
WriteProcessMemory April 22, 2021, 10:49 a.m.	buffer: 8Ph ¼`ê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion0.0.0.0tInternalNameAsaxfRFSxLOcTonmAZqoHMOHJyAZIzNZFCNTP.exe(LegalCopyright \|OriginalFilenameAsaxfRFSxLOcTonmAZqoHMOHJyAZIzNZFCNTP.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: 1292 process_handle: 0x00000370	1	1
WriteProcessMemory April 22, 2021, 10:49 a.m.	buffer: p 6 base_address: 0x0043a000 process_identifier: 1292 process_handle: 0x00000370	1	1
WriteProcessMemory April 22, 2021, 10:49 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1292 process_handle: 0x00000370	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 April 22, 2021, 10:49 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELhæ~`àXv @ À@ÈuSP H.text$V X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 1292 process_handle: 0x00000370	1	1	0

File has been identified by 15 AntiVirus engines on VirusTotal as malicious (15 events)

Elastic	malicious (high confidence)
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.56928d
Symantec	Scr.Malcode!gdn30
APEX	Malicious
Sophos	ML/PE-A
McAfee-GW-Edition	BehavesLike.Win32.Generic.dc
FireEye	Generic.mg.6df35d13af1d81c0
SentinelOne	Static AI - Malicious PE
Cynet	Malicious (score: 100)
BitDefenderTheta	Gen:NN.ZemsilF.34678.7m0@aKO9gSk
Qihoo-360	HEUR/QVM03.0.BC45.Malware.Gen
CrowdStrike	win/malicious_confidence_100% (D)
MaxSecure	Trojan.Malware.300983.susgen

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 2648 called NtSetContextThread to modify thread in remote process 1292
NtSetContextThread April 22, 2021, 10:49 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421150 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000374 process_identifier: 1292	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 2648 resumed a thread in remote process 1292
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x00000374 suspend_count: 1 process_identifier: 1292	1	0	0

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

Time & API	Arguments	Status	Return
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x00000264 suspend_count: 1 process_identifier: 2648	1	0
NtGetContextThread April 22, 2021, 10:49 a.m.	thread_handle: 0x000000e0	1	0
NtGetContextThread April 22, 2021, 10:49 a.m.	thread_handle: 0x000000e0	1	0
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 2648	1	0
CreateProcessInternalW April 22, 2021, 10:49 a.m.	thread_identifier: 2656 thread_handle: 0x000003c0 process_identifier: 2576 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\XvpHZzzbcdrtXB" /XML "C:\Users\test22\AppData\Local\Temp\tmp33C6.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: 0x000003a4	1	1
CreateProcessInternalW April 22, 2021, 10:49 a.m.	thread_identifier: 2432 thread_handle: 0x00000374 process_identifier: 1292 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\kat.exe track: 1 command_line: "{path}" filepath_r: C:\Users\test22\AppData\Local\Temp\kat.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000370	1	1
NtGetContextThread April 22, 2021, 10:49 a.m.	thread_handle: 0x00000374	1	0
NtAllocateVirtualMemory April 22, 2021, 10:49 a.m.	process_identifier: 1292 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: 0x00000370	1	0
WriteProcessMemory April 22, 2021, 10:49 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELhæ~`àXv @ À@ÈuSP H.text$V X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 1292 process_handle: 0x00000370	1	1
WriteProcessMemory April 22, 2021, 10:49 a.m.	buffer: base_address: 0x00402000 process_identifier: 1292 process_handle: 0x00000370	1	1
WriteProcessMemory April 22, 2021, 10:49 a.m.	buffer: 8Ph ¼`ê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion0.0.0.0tInternalNameAsaxfRFSxLOcTonmAZqoHMOHJyAZIzNZFCNTP.exe(LegalCopyright \|OriginalFilenameAsaxfRFSxLOcTonmAZqoHMOHJyAZIzNZFCNTP.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: 1292 process_handle: 0x00000370	1	1
WriteProcessMemory April 22, 2021, 10:49 a.m.	buffer: p 6 base_address: 0x0043a000 process_identifier: 1292 process_handle: 0x00000370	1	1
WriteProcessMemory April 22, 2021, 10:49 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1292 process_handle: 0x00000370	1	1
NtSetContextThread April 22, 2021, 10:49 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421150 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000374 process_identifier: 1292	1	0
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x00000374 suspend_count: 1 process_identifier: 1292	1	0
NtResumeThread April 22, 2021, 10:49 a.m.	thread_handle: 0x000003a8 suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread April 22, 2021, 10:56 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1292	1	0
NtResumeThread April 22, 2021, 10:56 a.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 1292	1	0
NtResumeThread April 22, 2021, 10:56 a.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 1292	1	0
NtResumeThread April 22, 2021, 10:57 a.m.	thread_handle: 0x00000314 suspend_count: 1 process_identifier: 1292	1	0
NtResumeThread April 22, 2021, 10:57 a.m.	thread_handle: 0x00000334 suspend_count: 1 process_identifier: 1292	1	0
NtResumeThread April 22, 2021, 10:57 a.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 1292	1	0
NtResumeThread April 22, 2021, 10:57 a.m.	thread_handle: 0x00000418 suspend_count: 1 process_identifier: 1292	1	0
NtResumeThread April 22, 2021, 10:57 a.m.	thread_handle: 0x00000350 suspend_count: 1 process_identifier: 1292	1	0
NtResumeThread April 22, 2021, 10:57 a.m.	thread_handle: 0x0000040c suspend_count: 1 process_identifier: 1292	1	0

kat.exe

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