Behavioral task
behavioral1
Sample
53e041f7c2056fd6f6c4575c9773027422d2e0de1f59366bf0ff6398332fff79.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
53e041f7c2056fd6f6c4575c9773027422d2e0de1f59366bf0ff6398332fff79.exe
Resource
win10v2004-20230915-en
General
-
Target
53e041f7c2056fd6f6c4575c9773027422d2e0de1f59366bf0ff6398332fff79
-
Size
13KB
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MD5
0c4cb43d130160b43181467c28e6a28a
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SHA1
e805489b7c49d5bebd5831c22928877e6bcc790a
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SHA256
53e041f7c2056fd6f6c4575c9773027422d2e0de1f59366bf0ff6398332fff79
-
SHA512
704d6e6ff4bde93b465e0ed218a5201cba9634602be22551700bf47ceb31ca99c019cc5da4f5390c35cb9f7df0dfafb15b8c862148cfe4ce4d506af699317e61
-
SSDEEP
192:WM612oQWQY9WEMj/eoZ1kjfnHHWX/XkcW6v1cW5tfqc:Wn2oQWz9WbLZ1kjfn2I6v1c
Malware Config
Extracted
cobaltstrike
http://192.168.238.129:80/JoVN
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; MANM)
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 53e041f7c2056fd6f6c4575c9773027422d2e0de1f59366bf0ff6398332fff79
Files
-
53e041f7c2056fd6f6c4575c9773027422d2e0de1f59366bf0ff6398332fff79.exe windows:6 windows x64
b1a41ce47460d31f4ef1c4d682332459
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
GetProcAddress
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
LoadLibraryA
GetLastError
GetCurrentProcess
QueryPerformanceCounter
GetCurrentProcessId
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
UnhandledExceptionFilter
advapi32
CryptDestroyKey
CryptEncrypt
CryptImportKey
CryptReleaseContext
CryptAcquireContextA
ntdll
RtlLookupFunctionEntry
RtlCaptureContext
RtlVirtualUnwind
vcruntime140
memcpy
memset
__current_exception_context
__current_exception
__C_specific_handler
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__acrt_iob_func
__p__commode
__stdio_common_vfwprintf
api-ms-win-crt-runtime-l1-1-0
_initterm_e
exit
_exit
_initterm
_get_initial_wide_environment
_cexit
_initialize_wide_environment
_register_thread_local_exe_atexit_callback
_configure_wide_argv
_set_app_type
__p___argc
_seh_filter_exe
_initialize_onexit_table
_register_onexit_function
_crt_atexit
terminate
_c_exit
__p___wargv
api-ms-win-crt-heap-l1-1-0
_set_new_mode
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 4KB - 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: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 408B
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: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ