Behavioral task
behavioral1
Sample
aa53920339e1d378b620e0a1c4574ed2259f116e5b6570e6fbe357d275d2717d.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
aa53920339e1d378b620e0a1c4574ed2259f116e5b6570e6fbe357d275d2717d.exe
Resource
win10v2004-20230824-en
General
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Target
aa53920339e1d378b620e0a1c4574ed2259f116e5b6570e6fbe357d275d2717d
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Size
1.3MB
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MD5
47a7b7a0549287fe872541e011ca734a
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SHA1
0cb0bb00ebdd6ab33113f0ea34f411d2eb405fb7
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SHA256
aa53920339e1d378b620e0a1c4574ed2259f116e5b6570e6fbe357d275d2717d
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SHA512
38566cb9a67fb3a355c686fe16d062fcef5162f7f5f91c5db254583bcaa5be8890b7dccb6afea1b7578f5bb1f9fd543815efc8c463d2e5e27ecf016779ba6ef3
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SSDEEP
12288:xpoDL5Ggh9BqdmYSzkjOCJsyDma27DNUZHxpB9+USgOzXgdafHF9JJKODh1Cz:xCP049BySYjOGsh8J93SgOLXlpK+1C
Malware Config
Extracted
cobaltstrike
http://58.87.96.63:8080/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 aa53920339e1d378b620e0a1c4574ed2259f116e5b6570e6fbe357d275d2717d
Files
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aa53920339e1d378b620e0a1c4574ed2259f116e5b6570e6fbe357d275d2717d.exe windows 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: 578KB - Virtual size: 577KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 646KB - Virtual size: 645KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 104KB - Virtual size: 454KB
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