Behavioral task
behavioral1
Sample
992a9090c7f4e184c4b12f16941c711290ee856a94376624f0c0f52502d09e9a.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
992a9090c7f4e184c4b12f16941c711290ee856a94376624f0c0f52502d09e9a.exe
Resource
win10v2004-20230703-en
General
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Target
992a9090c7f4e184c4b12f16941c711290ee856a94376624f0c0f52502d09e9a
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Size
1.3MB
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MD5
11ee686b5998463ec706e6fdc0289025
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SHA1
236b25f7c2715eba0bb0aca94c6350b8bb873ae6
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SHA256
992a9090c7f4e184c4b12f16941c711290ee856a94376624f0c0f52502d09e9a
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SHA512
48723d7a25a17a2c24219399cb7eabec87f1bae8b55b54c59b3ec686190dc120359f1c92eae84711832096e7e249ce26fed389c06c92f895a6e2c6e1d9434357
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SSDEEP
24576:IEZvrM5h+FC3/PXKdyFXqJPOSg2FF9m7VID1:IczM5h/3/fKgo8Sg2LwID1
Malware Config
Extracted
cobaltstrike
http://206.119.171.91:80/nfT5
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; BOIE9;ENUS)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 992a9090c7f4e184c4b12f16941c711290ee856a94376624f0c0f52502d09e9a
Files
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992a9090c7f4e184c4b12f16941c711290ee856a94376624f0c0f52502d09e9a.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: 572KB - Virtual size: 571KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 645KB - Virtual size: 645KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 99KB - Virtual size: 450KB
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: 12KB
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