Behavioral task
behavioral1
Sample
6424a39e28b23c7e48d47ff161c42f7a547ced4b9594f2ef7eef71531b4c74af.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
6424a39e28b23c7e48d47ff161c42f7a547ced4b9594f2ef7eef71531b4c74af.exe
Resource
win10v2004-20231023-en
General
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Target
6424a39e28b23c7e48d47ff161c42f7a547ced4b9594f2ef7eef71531b4c74af
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Size
1.1MB
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MD5
821bf8866d4334255fffac335cd64872
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SHA1
ce63929baed91782fe246f1f9b46c63f757113f0
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SHA256
6424a39e28b23c7e48d47ff161c42f7a547ced4b9594f2ef7eef71531b4c74af
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SHA512
2476e3e08485e1bf975741ee46f3cbbb49e867590e539abac6c7d25bff1f7ecffb00cd52e0ceb5850b16813c97fcbe706f013d92f8add1b84985847942335568
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SSDEEP
12288:YLvSKf6BiaixDrHZMLAMTRddB8dDiSca79Ow1VGIgGShiHla:YjSnBiaixDr5moEacwrhgnhiH
Malware Config
Extracted
cobaltstrike
http://39.108.189.188:1111/w9y4
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user_agent
User-Agent: Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 6424a39e28b23c7e48d47ff161c42f7a547ced4b9594f2ef7eef71531b4c74af
Files
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6424a39e28b23c7e48d47ff161c42f7a547ced4b9594f2ef7eef71531b4c74af.exe windows:6 windows 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: 465KB - Virtual size: 464KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 576KB - Virtual size: 576KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 31KB - Virtual size: 379KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 14KB - Virtual size: 13KB
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: 9KB - Virtual size: 9KB
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