Behavioral task
behavioral1
Sample
27894686297e6b17f74148934d3895ecf53cd3c12b3e3eeedd0ae663200c1ee0.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
27894686297e6b17f74148934d3895ecf53cd3c12b3e3eeedd0ae663200c1ee0.exe
Resource
win10v2004-20231020-en
General
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Target
27894686297e6b17f74148934d3895ecf53cd3c12b3e3eeedd0ae663200c1ee0
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Size
484KB
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MD5
14611e047afaf225901842225249f948
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SHA1
a2cf0daaba30ae6c5c970f0fd4e60bf4cbb397a2
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SHA256
27894686297e6b17f74148934d3895ecf53cd3c12b3e3eeedd0ae663200c1ee0
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SHA512
72b4ec5f7a3486ef754a0950b1845842e53044ed204e2f64cbaf7981bff92cb101a33cc948407d03c2a5b3874caee9c17257be75fb58f975ba61480ea38f7aff
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SSDEEP
12288:yqI42WYgeWYg955/155/N5q6wj86E692+GXhCLM7YoYc4:DIc5BwN21XsLNVn
Malware Config
Extracted
cobaltstrike
http://103.234.72.229:10212/5eN1bjq8AAUYm2zgoY3K/ll_9354efa.js
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 7.0; InfoPath.3;.NET CLR 3.1.40767; Trident/6.0; en-IN)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 27894686297e6b17f74148934d3895ecf53cd3c12b3e3eeedd0ae663200c1ee0
Files
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27894686297e6b17f74148934d3895ecf53cd3c12b3e3eeedd0ae663200c1ee0.exe windows:6 windows x64 arch:x64
35aa3f0e720b15fbc9fbaba9d23094b8
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
QueryPerformanceFrequency
WriteConsoleW
QueryPerformanceCounter
SetLastError
GetLastError
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetCurrentThreadId
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
LCMapStringEx
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
GetStringTypeW
GetCPInfo
InitializeSListHead
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
InterlockedPushEntrySList
RtlPcToFileHeader
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
HeapReAlloc
HeapSize
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
CloseHandle
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetProcessHeap
CreateFileW
RtlUnwind
advapi32
CryptReleaseContext
CryptAcquireContextA
CryptGenRandom
Sections
.text Size: 324KB - Virtual size: 323KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 123KB - Virtual size: 123KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 13KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 500B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ