Behavioral task
behavioral1
Sample
0fd4ac8b586b99d950ab3bc911a224e1dc5d8d88e6a62ead60ff208f713abca4.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
0fd4ac8b586b99d950ab3bc911a224e1dc5d8d88e6a62ead60ff208f713abca4.exe
Resource
win10v2004-20230915-en
General
-
Target
0fd4ac8b586b99d950ab3bc911a224e1dc5d8d88e6a62ead60ff208f713abca4
-
Size
12KB
-
MD5
92cfcc49de531f686ef84f8b4a9c561b
-
SHA1
57a83e52a0b957b726a44d6aaa24ea42d8af121b
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SHA256
0fd4ac8b586b99d950ab3bc911a224e1dc5d8d88e6a62ead60ff208f713abca4
-
SHA512
0699e8998e4c62bb4bbd9dfa53414cca67a5a4211f6b171a6b660776a8fadac2e18e81abbd743a78c085ba62057f7ec2f00bdfd5ef431cad041e68335217c647
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SSDEEP
192:oq6GPxPThg4E7eTHpyHfpavc+a2ZKGie3Q5tfzru:lThDEyI4vLB3L
Malware Config
Extracted
cobaltstrike
http://192.168.199.134:8011/tQc5
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Win64; x64; Trident/6.0; ASU2JS)
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 0fd4ac8b586b99d950ab3bc911a224e1dc5d8d88e6a62ead60ff208f713abca4
Files
-
0fd4ac8b586b99d950ab3bc911a224e1dc5d8d88e6a62ead60ff208f713abca4.exe windows:6 windows x64
cae3fb8efda6c34ecb4e7966b30f0f12
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
CreateToolhelp32Snapshot
Process32NextW
Process32FirstW
CloseHandle
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
vcruntime140
__current_exception_context
__current_exception
__C_specific_handler
memset
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
__stdio_common_vfprintf
__acrt_iob_func
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_register_onexit_function
_c_exit
_get_initial_narrow_environment
_cexit
_initterm
_register_thread_local_exe_atexit_callback
__p___argv
_initialize_narrow_environment
_configure_narrow_argv
terminate
_set_app_type
_seh_filter_exe
__p___argc
_exit
exit
_crt_atexit
_initterm_e
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
api-ms-win-crt-string-l1-1-0
strcmp
Sections
.text Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
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: 396B
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: 44B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ