Behavioral task
behavioral1
Sample
adb8278aaf3b21ac7deb73e17f44cb9f504462ca71bf6a3bd20e4417aa44c49b.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
adb8278aaf3b21ac7deb73e17f44cb9f504462ca71bf6a3bd20e4417aa44c49b.exe
Resource
win10v2004-20231023-en
General
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Target
adb8278aaf3b21ac7deb73e17f44cb9f504462ca71bf6a3bd20e4417aa44c49b
-
Size
16KB
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MD5
86722c5880bc53fc38bef5fc82d6cf9a
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SHA1
422baa288744abb7d5998b9e4ac94ac023c51c52
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SHA256
adb8278aaf3b21ac7deb73e17f44cb9f504462ca71bf6a3bd20e4417aa44c49b
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SHA512
fab8120978c204cb9fd1805773babfc18e106b4b881587edf09eb7eb8d024406e4c79709ce2fbbc17e309b4c844941685113bf512189f50f0bd6ab6c97f2de20
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SSDEEP
192:OBx48jR2mmrvxeZtvcfctrfWJPWfW5XTDOh:OBxLN2v5CtkfkrWwfPh
Malware Config
Extracted
cobaltstrike
http://111.230.194.172:443/jquery-3.3.2.slim.min.js
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user_agent
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Referer: http://code.jquery.com/ Accept-Encoding: gzip, deflate User-Agent: Mozilla/5.0 (Windows NT 6.3; 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 adb8278aaf3b21ac7deb73e17f44cb9f504462ca71bf6a3bd20e4417aa44c49b
Files
-
adb8278aaf3b21ac7deb73e17f44cb9f504462ca71bf6a3bd20e4417aa44c49b.exe windows:6 windows x64 arch:x64
5af0365412b135df8cd8705d5dd3919b
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
CreateThread
GetConsoleWindow
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetModuleHandleW
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
RtlCaptureContext
user32
ShowWindow
msvcp140
?_Throw_Cpp_error@std@@YAXH@Z
?_Xlength_error@std@@YAXPEBD@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_hardware_concurrency
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__C_specific_handler
_CxxThrowException
memset
__std_exception_destroy
__std_exception_copy
__current_exception_context
__current_exception
memcpy
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_register_onexit_function
_cexit
__p___wargv
_exit
_beginthreadex
_c_exit
_initterm_e
_initterm
_get_initial_wide_environment
_initialize_wide_environment
_configure_wide_argv
_register_thread_local_exe_atexit_callback
_set_app_type
_seh_filter_exe
exit
_crt_atexit
_invalid_parameter_noinfo_noreturn
terminate
__p___argc
api-ms-win-crt-heap-l1-1-0
_set_new_mode
free
malloc
_callnewh
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 588B
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: 512B - Virtual size: 88B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ