Behavioral task
behavioral1
Sample
bbda61e3eb5468276bb94cc4f304a479d8a847ea9eb2e7607422ee8efbe85ed6.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
bbda61e3eb5468276bb94cc4f304a479d8a847ea9eb2e7607422ee8efbe85ed6.exe
Resource
win10v2004-20231020-en
General
-
Target
bbda61e3eb5468276bb94cc4f304a479d8a847ea9eb2e7607422ee8efbe85ed6
-
Size
15KB
-
MD5
26022fb521b47e8d76ae60c7de0d4924
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SHA1
67dfe421f4753b7657c7ba990323b0674f7231fa
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SHA256
bbda61e3eb5468276bb94cc4f304a479d8a847ea9eb2e7607422ee8efbe85ed6
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SHA512
011b4753ce40cde627424c62059d1a5a54b01f8a529315af0edc722dd2789c3e6d4ef4b72d6458f6bfcb02727f968e4d2af511f6e9354e79441b3a511a80b35a
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SSDEEP
384:JQeavbgxukgxJzfhTJtLgwrsjFxFUob7U62d1:QbR/fhT3gwr0xiob7Yd1
Malware Config
Extracted
cobaltstrike
http://192.168.104.2:80/kZ3e
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bbda61e3eb5468276bb94cc4f304a479d8a847ea9eb2e7607422ee8efbe85ed6
Files
-
bbda61e3eb5468276bb94cc4f304a479d8a847ea9eb2e7607422ee8efbe85ed6.exe windows:6 windows x86
cb5e2e09aa12bd1fd88d04c4fe807ff6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualAlloc
WaitForSingleObject
CreateThread
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
UnhandledExceptionFilter
msvcp140
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAVios_base@1@AAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Xlength_error@std@@YAXPBD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
vcruntime140
memmove
_except_handler4_common
memset
__current_exception_context
__current_exception
_CxxThrowException
__std_terminate
__std_exception_destroy
__CxxFrameHandler3
memcpy
__std_exception_copy
api-ms-win-crt-heap-l1-1-0
_callnewh
malloc
_set_new_mode
free
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_register_thread_local_exe_atexit_callback
_controlfp_s
terminate
_c_exit
_cexit
__p___argv
__p___argc
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_set_app_type
_seh_filter_exe
_invalid_parameter_noinfo_noreturn
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1020B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 676B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ