Behavioral task
behavioral1
Sample
9fefb593b509bd4e795bf9a068ca8804259b6f969583c55f629a7647fd15a66a.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
9fefb593b509bd4e795bf9a068ca8804259b6f969583c55f629a7647fd15a66a.exe
Resource
win10v2004-20230703-en
General
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Target
9fefb593b509bd4e795bf9a068ca8804259b6f969583c55f629a7647fd15a66a
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Size
1.0MB
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MD5
ad49078a109692dd41329699b50197ea
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SHA1
828ac3af3ae052c3150f47273e67327bb9b172bd
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SHA256
9fefb593b509bd4e795bf9a068ca8804259b6f969583c55f629a7647fd15a66a
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SHA512
8022a099726d3ef071855c7ffbf2f560857101074bb9f5382ef3536e74ef8ec4ffae96d926a717e6708f2a3c9386dbcf395b886d91e915c0af1b0e710f5c3f85
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SSDEEP
24576:7wZxA/wGpO03oslqRysrb/TWvO90d7HjmAFd4A64nsfJwKfebYgwWftE:7wZvGpO0xIRysrb/TWvO90d7HjmAFd4t
Malware Config
Extracted
cobaltstrike
http://198.211.29.86:81/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 9fefb593b509bd4e795bf9a068ca8804259b6f969583c55f629a7647fd15a66a
Files
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9fefb593b509bd4e795bf9a068ca8804259b6f969583c55f629a7647fd15a66a.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: 485KB - Virtual size: 484KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 550KB - Virtual size: 549KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 17KB - Virtual size: 367KB
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: 9KB - Virtual size: 8KB
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