Behavioral task
behavioral1
Sample
12f070a3161ba281200c18973902c0c726f6f6f5eced45db9c965c2c970f0f6f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
12f070a3161ba281200c18973902c0c726f6f6f5eced45db9c965c2c970f0f6f.exe
Resource
win10v2004-20231215-en
General
-
Target
12f070a3161ba281200c18973902c0c726f6f6f5eced45db9c965c2c970f0f6f
-
Size
51KB
-
MD5
8d8780b98e8341eb5186699e9baf22ab
-
SHA1
228d3916703ca8d41a86a90293e7ee6be89c774d
-
SHA256
12f070a3161ba281200c18973902c0c726f6f6f5eced45db9c965c2c970f0f6f
-
SHA512
6bb6b6d748596b8b1e05268f6bd535bef4782508655dd72960add2bf1f5c078344d9d817b297a4a437cda2215157a8025298e497036efa411e07f20537915ac4
-
SSDEEP
768:R7BBnw6EjWRPbIwyWOZ7zKQu3S9fYu7EATTYmbSwCssG8hgNGOSJ+Ndm:R0z6Iwy/zFu3S9TIAvYgLgrOSwNdm
Malware Config
Extracted
cobaltstrike
http://8.141.80.13:8039/jquery-3.3.2.slim.min.js
-
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 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.34 Safari/537.36 Edg/
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 12f070a3161ba281200c18973902c0c726f6f6f5eced45db9c965c2c970f0f6f
Files
-
12f070a3161ba281200c18973902c0c726f6f6f5eced45db9c965c2c970f0f6f.exe windows:6 windows x64 arch:x64
e153511e448d30a4bc04b11ad5a727d9
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
EnumCalendarInfoW
FormatMessageA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetModuleHandleW
GetSystemTimeAsFileTime
GetThreadLocale
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
LoadLibraryA
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetUnhandledExceptionFilter
TerminateProcess
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
vcruntime140
__C_specific_handler
__current_exception
__current_exception_context
memcpy
memset
api-ms-win-crt-runtime-l1-1-0
__p___argc
__p___argv
_c_exit
_cexit
_configure_narrow_argv
_crt_atexit
_errno
_exit
_get_initial_narrow_environment
_initialize_narrow_environment
_initialize_onexit_table
_initterm
_initterm_e
_register_onexit_function
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_set_app_type
exit
terminate
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
__p__commode
__stdio_common_vfprintf
__stdio_common_vsprintf
_set_fmode
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-environment-l1-1-0
getenv
api-ms-win-crt-string-l1-1-0
strlen
strncpy
Sections
.text Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.retplne Size: 512B - Virtual size: 140B
_RDATA Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 424B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 640B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ