Static task
static1
Behavioral task
behavioral1
Sample
bridgeunattend.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
bridgeunattend.exe
Resource
win10v2004-20230703-en
General
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Target
bridgeunattend.exe
-
Size
15KB
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MD5
0d66f7f2bc54c1fb105e159017fb6429
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SHA1
817b009cd0ab5618aefca8bef881702b8ae9bc60
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SHA256
11e1fc76775562f132d603f3952e99e46074b9f3b6c95071339214663936fbfa
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SHA512
319d4fdc8bdbf24e1f0168ca1ecac4fb7941c2aa54933460be983220968f3e4a710986fbf90caacffac7398a4e6070a33defc0bf49fa747d2a199b1be3e72881
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SSDEEP
384:yBkH+JiukNcnoMBT3qeqEjx9IO3R7+ydv6secV6bWTFfWFIx:yE+JmunVg2j7+ylem6SRx
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bridgeunattend.exe
Files
-
bridgeunattend.exe.exe windows x86
828f6f5550dcd843e4e9597845a040c5
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
advapi32
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
kernel32
CloseHandle
GetLastError
CreateEventW
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
InterlockedCompareExchange
Sleep
InterlockedExchange
UnhandledExceptionFilter
msvcrt
malloc
__getmainargs
_cexit
_exit
_XcptFilter
exit
_initterm
_amsg_exit
__setusermatherr
__p__commode
_callnewh
__set_app_type
??1type_info@@UAE@XZ
_unlock
__dllonexit
_lock
_onexit
?terminate@@YAXXZ
_except_handler4_common
_controlfp
memcpy_s
memmove_s
??0exception@@QAE@ABQBD@Z
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
_CxxThrowException
free
memset
wcschr
??0exception@@QAE@XZ
__CxxFrameHandler3
__p__fmode
ole32
CoTaskMemFree
CoCreateInstance
CoInitialize
CoUninitialize
CLSIDFromString
CoSetProxyBlanket
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 904B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ