Behavioral task
behavioral1
Sample
2246b5af1a8660ba097f216588b7f50bffe3787ac7b5e369441ffcebbc7f50a2.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2246b5af1a8660ba097f216588b7f50bffe3787ac7b5e369441ffcebbc7f50a2.exe
Resource
win10v2004-20230703-en
General
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Target
2246b5af1a8660ba097f216588b7f50bffe3787ac7b5e369441ffcebbc7f50a2
-
Size
44KB
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MD5
be452a892cccf331608f8f3717fdb1df
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SHA1
00183ea2d801389abcb2b5594435ca049a58562e
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SHA256
2246b5af1a8660ba097f216588b7f50bffe3787ac7b5e369441ffcebbc7f50a2
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SHA512
d5cb8951e6be4bde316890fcf0b769837bf5c1ed7deedd76234118612d8d679bbae3c28e2f6efe3c29918435631f1d3a1b21e6e4ceaa7d9c87d2d20ec29fdd94
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SSDEEP
384:WZsNxosYjeC+5pahcZnTVefKi4jpdJ7FDBp5wPhk7BWD215xN:WZcYK3aKZTwixVv7FtpwhsBWDEN
Malware Config
Extracted
cobaltstrike
http://172.16.1.210:8090/jquery-3.3.2.slim.min.js
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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 6.3; Trident/7.0; rv:11.0) like Gecko
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2246b5af1a8660ba097f216588b7f50bffe3787ac7b5e369441ffcebbc7f50a2
Files
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2246b5af1a8660ba097f216588b7f50bffe3787ac7b5e369441ffcebbc7f50a2.exe windows x86
02210cdd16a2c3c05a681a981a3673b6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
EnumSystemGeoID
GetCurrentProcess
GetProcAddress
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
GetModuleHandleW
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
TerminateProcess
vcruntime140d
__std_type_info_destroy_list
__current_exception
__current_exception_context
memset
_except_handler4_common
__vcrt_GetModuleFileNameW
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
memcpy
ucrtbased
strcat_s
exit
_seh_filter_dll
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
_controlfp_s
terminate
_wmakepath_s
_wsplitpath_s
__p__commode
__stdio_common_vsprintf_s
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_CrtDbgReportW
_CrtDbgReport
strcmp
strcpy_s
_set_new_mode
_configthreadlocale
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
__p___argc
_set_fmode
wcscpy_s
_exit
Sections
.text Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 9KB
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
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 512B - Virtual size: 282B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 265B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ