Behavioral task
behavioral1
Sample
7563501469669ee1615b12c2c87f7bdd42da81bc9fb91385149715b9d8ad448b.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7563501469669ee1615b12c2c87f7bdd42da81bc9fb91385149715b9d8ad448b.exe
Resource
win10v2004-20230915-en
General
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Target
7563501469669ee1615b12c2c87f7bdd42da81bc9fb91385149715b9d8ad448b
-
Size
12KB
-
MD5
3b87b95ba11ad135dda660c33c076daf
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SHA1
d38540357b8133b8d69b7e188e0cccc0e60e911d
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SHA256
7563501469669ee1615b12c2c87f7bdd42da81bc9fb91385149715b9d8ad448b
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SHA512
2470cd64ffd44bb305b70a19c7f90a640883819a9f0a0b78e1fee0dc56b32b4bd2f33e2007f31ec195a4485f7dde6be48db3e2ee6cc27951fde90d8554dc38b9
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SSDEEP
192:PK6UtgHQFVlukmRwIBeZy4oWGIibrVAxW6s0ae3Q5tfwcSvW:FQXlupRwAgoNs13XvW
Malware Config
Extracted
cobaltstrike
http://192.168.92.133:80/muD7
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt; DTS Agent
Signatures
-
Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7563501469669ee1615b12c2c87f7bdd42da81bc9fb91385149715b9d8ad448b
Files
-
7563501469669ee1615b12c2c87f7bdd42da81bc9fb91385149715b9d8ad448b.exe windows:6 windows x64
50c4a79d91c95f61f571583f8abcf651
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
VirtualFree
VirtualAlloc
GetLastError
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
RtlCaptureContext
user32
EnumDesktopsW
GetProcessWindowStation
vcruntime140
__current_exception
__current_exception_context
memset
__C_specific_handler
memcpy
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfprintf
__acrt_iob_func
__p__commode
_set_fmode
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
_crt_atexit
terminate
_seh_filter_exe
_set_app_type
_initialize_onexit_table
_cexit
_register_thread_local_exe_atexit_callback
__p___argv
__p___argc
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_c_exit
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
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: 512B - Virtual size: 372B
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: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ