Behavioral task
behavioral1
Sample
fa944f0b8566983a1176ec8a9cb02f6c812b837133fae5e17f017a22193bdd3b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fa944f0b8566983a1176ec8a9cb02f6c812b837133fae5e17f017a22193bdd3b.exe
Resource
win10v2004-20240226-en
General
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Target
fa944f0b8566983a1176ec8a9cb02f6c812b837133fae5e17f017a22193bdd3b
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Size
1.2MB
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MD5
1b0b17ca83e256510eb8d410a84d1c4a
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SHA1
e2700bacf59f99cb4a230b642b473161c8b09bc0
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SHA256
fa944f0b8566983a1176ec8a9cb02f6c812b837133fae5e17f017a22193bdd3b
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SHA512
d0bdca986adb5ccedaafb236a94d7003e647139096e94d78e817e835fed883c91d43b75f3054899b3a5a4b7c50835653845543044d88a60d236b9e8cb68f29a0
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SSDEEP
12288:d3p/1Y9gDi/0/Ol8XYhXmykJIieqN8H8maZVKDN13dHYghnsKm68YqgK1:9d1Y9g2s/XXRykpAHX/dHYghZmPzgK1
Malware Config
Extracted
cobaltstrike
http://192.168.233.140:8080/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 fa944f0b8566983a1176ec8a9cb02f6c812b837133fae5e17f017a22193bdd3b
Files
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fa944f0b8566983a1176ec8a9cb02f6c812b837133fae5e17f017a22193bdd3b.exe windows:6 windows x64 arch:x64
f0ea7b7844bbc5bfa9bb32efdcea957c
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 502KB - Virtual size: 502KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 567KB - Virtual size: 566KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 111KB - Virtual size: 463KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ