Behavioral task
behavioral1
Sample
cdd37e6807fce18c31cd45ef409bcbb48f53aab5e92724df2e12514ac1a4894e.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
cdd37e6807fce18c31cd45ef409bcbb48f53aab5e92724df2e12514ac1a4894e.exe
Resource
win10v2004-20231023-en
General
-
Target
cdd37e6807fce18c31cd45ef409bcbb48f53aab5e92724df2e12514ac1a4894e
-
Size
12KB
-
MD5
3e4b9cff3eaad5cf6e7465ee520fe78c
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SHA1
4e87770ff2a2f7bdd50d205e5bda7375a2fd645c
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SHA256
cdd37e6807fce18c31cd45ef409bcbb48f53aab5e92724df2e12514ac1a4894e
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SHA512
3926d7a573f7c7397536a9d057a51970bb89b870dfb556ca4cb1df69d096bce126f90fcf1f030c1f4ef00adeba5507096c8fad52a21bc2d1a63a66e0c46551d2
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SSDEEP
192:pQluF+lcqerE/Ge/1ttAv4V3Q5tfMcNCee:pQluF+lXoE/Ge/Z3E
Malware Config
Extracted
cobaltstrike
http://111.229.106.48:4443/PfWP
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; SV1)
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cdd37e6807fce18c31cd45ef409bcbb48f53aab5e92724df2e12514ac1a4894e
Files
-
cdd37e6807fce18c31cd45ef409bcbb48f53aab5e92724df2e12514ac1a4894e.exe windows:6 windows x64 arch:x64
5860c3efe875871f4a9e9ce1cfef57dc
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
VirtualProtect
GetModuleHandleA
GetCurrentThread
QueueUserAPC
GetProcAddress
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
RtlCaptureContext
vcruntime140
__C_specific_handler
__current_exception
__current_exception_context
memset
memcpy
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
_crt_atexit
_seh_filter_exe
terminate
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
__p___argc
_set_app_type
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_initialize_onexit_table
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: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
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: 384B
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