Behavioral task
behavioral1
Sample
99f86bcc7003aa875f4a9361e9ce80e55cda8636ba74eee5b5189182543bc92f.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
99f86bcc7003aa875f4a9361e9ce80e55cda8636ba74eee5b5189182543bc92f.exe
Resource
win10v2004-20230824-en
General
-
Target
99f86bcc7003aa875f4a9361e9ce80e55cda8636ba74eee5b5189182543bc92f
-
Size
14KB
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MD5
296ed392a0cb0ba2e6cffe3ca0a826ba
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SHA1
bb77a620fc6fbefc5c16c3680f3529d170e9441d
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SHA256
99f86bcc7003aa875f4a9361e9ce80e55cda8636ba74eee5b5189182543bc92f
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SHA512
abda5e3a383b4ab37c8c08260fd66a40cf1d41a7335fdf6ad06ba4f30c617446cf9a3faf5b2bfe8a59f760d21060d4831fcf0596fd7746f8a15aaac5b054a0d7
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SSDEEP
192:pXAI/HH9NCYTnkdlxgLeRii4dZj0KIbrmj090assgAV2aBqj3Q5tf/rHP+tO:Z/HH9gYTnmgLA74dZgAgI39tO
Malware Config
Extracted
cobaltstrike
http://154.221.28.194:8443/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 99f86bcc7003aa875f4a9361e9ce80e55cda8636ba74eee5b5189182543bc92f
Files
-
99f86bcc7003aa875f4a9361e9ce80e55cda8636ba74eee5b5189182543bc92f.exe windows x64
6c3a381dcbdb668ff46844910523c564
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
WriteProcessMemory
OpenProcess
CreateToolhelp32Snapshot
Process32NextW
Process32FirstW
CloseHandle
CreateRemoteThread
IsWow64Process
VirtualQueryEx
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
RtlCaptureContext
msvcp140
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@PEBX@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@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
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception
__C_specific_handler
__std_terminate
__current_exception_context
memset
memcpy
api-ms-win-crt-runtime-l1-1-0
terminate
_register_onexit_function
_crt_atexit
_initialize_onexit_table
_register_thread_local_exe_atexit_callback
_cexit
__p___argv
__p___argc
_seh_filter_exe
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_c_exit
_set_app_type
_configure_narrow_argv
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
api-ms-win-crt-heap-l1-1-0
_set_new_mode
Sections
.text Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 444B
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