Behavioral task
behavioral1
Sample
40386e89374b8cb412b33124b1e4d81acb0078fa8e2e4eb367ab9ae745cfbb91.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
40386e89374b8cb412b33124b1e4d81acb0078fa8e2e4eb367ab9ae745cfbb91.exe
Resource
win10v2004-20230221-en
General
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Target
40386e89374b8cb412b33124b1e4d81acb0078fa8e2e4eb367ab9ae745cfbb91
-
Size
1.3MB
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MD5
429e9ac99742453a0eee742b7e47f9f6
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SHA1
35b00a1c7e728f73dc423d05806d5d7550603b3e
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SHA256
40386e89374b8cb412b33124b1e4d81acb0078fa8e2e4eb367ab9ae745cfbb91
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SHA512
3e7f732e9eef846c5d2230fc814a935d888e4ce552f65347a9c049632877f373284d705f37c42c1792b4d825a9ca7ce8d77a8dedf860af0ad2908f1ae33ef7a4
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SSDEEP
24576:XCgjBAeu8iuUHGzkuBhzy2F+yVICFPC27rIlve3NuacODvsG:XCI7XBE2IuF64rIlmdii
Malware Config
Signatures
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Mimikatz family
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mimikatz is an open source tool to dump credentials on Windows 1 IoCs
resource yara_rule sample mimikatz
Files
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40386e89374b8cb412b33124b1e4d81acb0078fa8e2e4eb367ab9ae745cfbb91.exe windows x64
c0f95687ee7ba82d8d0b1741a7415a50
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
CreateFileW
DeviceIoControl
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetModuleFileNameA
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetUnhandledExceptionFilter
TerminateProcess
UnhandledExceptionFilter
VirtualProtect
user32
GetProcessWindowStation
msvcp140
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
vcruntime140
_CxxThrowException
__C_specific_handler
__current_exception
__current_exception_context
__std_exception_copy
__std_exception_destroy
memcpy
memset
api-ms-win-crt-utility-l1-1-0
srand
api-ms-win-crt-runtime-l1-1-0
__p___argc
__p___argv
_c_exit
_cexit
_configure_narrow_argv
_crt_atexit
_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
__p__commode
_set_fmode
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-heap-l1-1-0
_callnewh
_set_new_mode
free
malloc
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-string-l1-1-0
strlen
Sections
.text Size: 7KB - Virtual size: 6KB
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: 468B
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
.rsrc Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 92B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ