Behavioral task
behavioral1
Sample
7c73940f535bd2f2ebd4275814850b0056f10c9c06812590557e62ec68a6fe6e.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
7c73940f535bd2f2ebd4275814850b0056f10c9c06812590557e62ec68a6fe6e.exe
Resource
win10v2004-20240802-en
General
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Target
7c73940f535bd2f2ebd4275814850b0056f10c9c06812590557e62ec68a6fe6e
-
Size
9KB
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MD5
16d9a173eec0591706bddb3b6b8a4466
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SHA1
5af2fd5cc3eb9476c14d822c9f79b2e51058f223
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SHA256
7c73940f535bd2f2ebd4275814850b0056f10c9c06812590557e62ec68a6fe6e
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SHA512
631c45400a46c5ad8c2a94a596a25b0521deb8abff3d10d762a802a7b01cb12f567194cb148d5836f5ecb9120a66128a54352a538c17f67fb253be0eba74fb48
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SSDEEP
192:VWtlwcTHNqq8PdPMjOZN67E5pz6gEJpU/qz:VWTxHUFVEjIc7kXq
Malware Config
Extracted
cobaltstrike
http://8.219.146.174:80/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 7c73940f535bd2f2ebd4275814850b0056f10c9c06812590557e62ec68a6fe6e
Files
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7c73940f535bd2f2ebd4275814850b0056f10c9c06812590557e62ec68a6fe6e.exe windows:6 windows x86 arch:x86
a390f4b4a25ae0f31564f7c733fe5e70
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
CloseHandle
WaitForSingleObject
CreateThread
VirtualAlloc
GetCurrentProcess
GetModuleHandleW
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
vcruntime140
memset
_except_handler4_common
memcpy
__current_exception_context
__current_exception
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_register_onexit_function
_cexit
_crt_atexit
_c_exit
terminate
__p___argv
_initialize_narrow_environment
__p___argc
_register_thread_local_exe_atexit_callback
_exit
_configure_narrow_argv
_controlfp_s
_set_app_type
_seh_filter_exe
exit
_initterm_e
_initterm
_get_initial_narrow_environment
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
api-ms-win-crt-heap-l1-1-0
_set_new_mode
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ