Behavioral task
behavioral1
Sample
9b21f8c5422b27b169b69ba5641594a19b1d542ae506e0992bda88fef4ad731c.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
9b21f8c5422b27b169b69ba5641594a19b1d542ae506e0992bda88fef4ad731c.exe
Resource
win10v2004-20230703-en
General
-
Target
9b21f8c5422b27b169b69ba5641594a19b1d542ae506e0992bda88fef4ad731c
-
Size
47KB
-
MD5
1d070048f15a505bd656aed5b2eb5b52
-
SHA1
1af68e5c950ee63de4b83b1604a502753311617f
-
SHA256
9b21f8c5422b27b169b69ba5641594a19b1d542ae506e0992bda88fef4ad731c
-
SHA512
7e6912da1ad766f82304dc7285e2fccff8bb333d98942523baf7f6dcd81eb84ec69cb1d7de9023bcaf13a481233a539b3284fa3442091dc3f941ae49e8670e0e
-
SSDEEP
768:D7/d2J0pTFvPPMUeKk/1MdS4o8BWPKbKqB0G7A1a3es:Dp80pTFvPleNyS4oqiT1v
Malware Config
Extracted
cobaltstrike
http://172.16.1.210:80/CkjE
-
user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 9b21f8c5422b27b169b69ba5641594a19b1d542ae506e0992bda88fef4ad731c
Files
-
9b21f8c5422b27b169b69ba5641594a19b1d542ae506e0992bda88fef4ad731c.exe windows x64
b5eda0be6d50252fa5ba947a9cb894d1
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
msvcp140
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Xlength_error@std@@YAXPEBD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?uncaught_exception@std@@YA_NXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception_context
__current_exception
__std_exception_copy
_CxxThrowException
__C_specific_handler
__std_terminate
memchr
memcpy
__std_exception_destroy
memset
memmove
api-ms-win-crt-heap-l1-1-0
_callnewh
free
malloc
_set_new_mode
api-ms-win-crt-utility-l1-1-0
srand
rand
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_c_exit
_register_thread_local_exe_atexit_callback
_cexit
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_configure_narrow_argv
terminate
_set_app_type
_seh_filter_exe
_exit
__p___argc
_invalid_parameter_noinfo_noreturn
__p___argv
api-ms-win-crt-string-l1-1-0
isalnum
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
kernel32
QueryPerformanceCounter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
InitializeSListHead
IsProcessorFeaturePresent
GetModuleHandleW
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
SetUnhandledExceptionFilter
Sections
.text Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 920B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 876B
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: 152B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ