Behavioral task
behavioral1
Sample
6d53843bd8675610bcee91bb628ea393405390de36c571b7f83e1ce2fa09c26c.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
6d53843bd8675610bcee91bb628ea393405390de36c571b7f83e1ce2fa09c26c.exe
Resource
win10v2004-20230703-en
General
-
Target
6d53843bd8675610bcee91bb628ea393405390de36c571b7f83e1ce2fa09c26c
-
Size
60KB
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MD5
ff850325ab4c98547c2d256295aef798
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SHA1
f2409fb8bb15b2f332ffb1ccfcd8ac02aaae164b
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SHA256
6d53843bd8675610bcee91bb628ea393405390de36c571b7f83e1ce2fa09c26c
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SHA512
f6e896d0a0b212956f8921b113e32ab9bedaca18b7a1595a63824fce4745d00e396ce4f340376d63c676e503bc2fab6bc67ac3c81518670bae0d1844596481a8
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SSDEEP
384:hB0ieTzsZ7ycwAyhpImCLeixjIHefnqR2FTCBekIAQfBX/5XsP89Z57:AsRycp/d4wZN0IRBP58P89
Malware Config
Extracted
cobaltstrike
http://192.168.19.128:80/xJXC
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)
Signatures
-
Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 6d53843bd8675610bcee91bb628ea393405390de36c571b7f83e1ce2fa09c26c
Files
-
6d53843bd8675610bcee91bb628ea393405390de36c571b7f83e1ce2fa09c26c.exe windows x64
163ce2df9024e88008cef6545abde321
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
VirtualAlloc
GetCurrentProcess
GetProcAddress
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
WideCharToMultiByte
MultiByteToWideChar
RaiseException
GetModuleHandleW
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetCurrentThreadId
TerminateProcess
vcruntime140d
__std_type_info_destroy_list
__current_exception
__current_exception_context
__C_specific_handler_noexcept
__vcrt_GetModuleFileNameW
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
__C_specific_handler
memcpy
ucrtbased
_crt_at_quick_exit
terminate
strcpy_s
strcat_s
__stdio_common_vsprintf_s
_wmakepath_s
_wsplitpath_s
wcscpy_s
__p___argv
__p___argc
_register_onexit_function
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_CrtDbgReportW
_CrtDbgReport
_crt_atexit
_initialize_onexit_table
_seh_filter_dll
__p__commode
_set_new_mode
_configthreadlocale
_register_thread_local_exe_atexit_callback
_c_exit
_set_fmode
_cexit
_execute_onexit_table
Sections
.textbss Size: - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 512B - Virtual size: 451B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 373B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 607B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ