Behavioral task
behavioral1
Sample
9040df582c46f9ffec4f8223ec21f0f2e42dd1e4caa630f0b5d7c9b8de64a94c.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
9040df582c46f9ffec4f8223ec21f0f2e42dd1e4caa630f0b5d7c9b8de64a94c.exe
Resource
win10v2004-20231023-en
General
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Target
9040df582c46f9ffec4f8223ec21f0f2e42dd1e4caa630f0b5d7c9b8de64a94c
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Size
11KB
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MD5
2a5b4a3dbb5ba61f5dac94acce57f317
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SHA1
6fb58e483f3ec2005a808dbf82eee652f8a5384e
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SHA256
9040df582c46f9ffec4f8223ec21f0f2e42dd1e4caa630f0b5d7c9b8de64a94c
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SHA512
d9ef8649b94fc6456758d7e05f32cddd08fd231f232342da7bf14118958be917518300af1b7a5bb0839d0de3749fea4c1d0e6c49e065e164fc4147bb4fe6508a
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SSDEEP
192:GmZQ6uUWPjey8J99DAXMf7GD3Q5tfMcd8Ceo5i0Y/:GgQ6uUKt8ygGD3dP0Y
Malware Config
Extracted
cobaltstrike
http://101.33.221.102:8888/QMTk
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 9040df582c46f9ffec4f8223ec21f0f2e42dd1e4caa630f0b5d7c9b8de64a94c
Files
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9040df582c46f9ffec4f8223ec21f0f2e42dd1e4caa630f0b5d7c9b8de64a94c.exe windows:6 windows x64
0bbfda4b1ee22ddf5b8a6c601e272ff1
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
VirtualAlloc
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
terminate
_register_onexit_function
_crt_atexit
_set_app_type
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
__p___argc
_seh_filter_exe
_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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
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: 360B
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