Behavioral task
behavioral1
Sample
bff068e91b7d2ab70e102c8eb6e77549b9fb8d9631505cefc931ebf05d948141.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
bff068e91b7d2ab70e102c8eb6e77549b9fb8d9631505cefc931ebf05d948141.exe
Resource
win10v2004-20240221-en
General
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Target
bff068e91b7d2ab70e102c8eb6e77549b9fb8d9631505cefc931ebf05d948141
-
Size
1.2MB
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MD5
f90a94c465400c3dc178ac0a1486d81a
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SHA1
ef9d47fed7c8f89026578b6306e2ed2685fd6329
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SHA256
bff068e91b7d2ab70e102c8eb6e77549b9fb8d9631505cefc931ebf05d948141
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SHA512
357ddb6f7c4b7d5ae1e68ffefd2f91f1b3c8a49fd265ed272237c08240447c2d967df2415656d31922af818eea4c3b438aae462f8bbe5b678094935d7e108e1b
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SSDEEP
12288:m3c1QfdDc0j7fT7djUxR5pIrc0OjQeF0k+OBM5hoooz39dL6t6iP9xRaFyRwdn19:I+mc0/u3h0wHiHRoWwXN2WalW
Malware Config
Extracted
cobaltstrike
http://sev.anqjqirc.cc:443/Demo/blank/HY293MB1
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user_agent
Accept: application/json, application/xhtml+xml, image/* Accept-Language: es-sv Accept-Encoding: identity, * User-Agent: Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36 Host: sev.anqjqirc.cc
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bff068e91b7d2ab70e102c8eb6e77549b9fb8d9631505cefc931ebf05d948141
Files
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bff068e91b7d2ab70e102c8eb6e77549b9fb8d9631505cefc931ebf05d948141.exe windows:6 windows x64 arch:x64
4f2f006e2ecf7172ad368f8289dc96c1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 525KB - Virtual size: 524KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 640KB - Virtual size: 640KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 48KB - Virtual size: 396KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 512B - Virtual size: 156B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ