Behavioral task
behavioral1
Sample
bda6d687403ac8f8242ce486d36b021a8d7ef64248fadf517ff7b3350544c2eb.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
bda6d687403ac8f8242ce486d36b021a8d7ef64248fadf517ff7b3350544c2eb.exe
Resource
win10v2004-20231023-en
General
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Target
bda6d687403ac8f8242ce486d36b021a8d7ef64248fadf517ff7b3350544c2eb
-
Size
1.4MB
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MD5
f999d464e96b998a70fa798fa49e653c
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SHA1
d513742a2cf2497a8589fb52ee0e2fd03ae4af34
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SHA256
bda6d687403ac8f8242ce486d36b021a8d7ef64248fadf517ff7b3350544c2eb
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SHA512
a1b159e165386545486a41e2962bc4b460e2be040e27e7e704438f28e353e0275521c26466f5ecd594844e5c059f2755ee3df8d51e765d69deebc3b5015dcb0c
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SSDEEP
24576:aSgrUZ32LZHTSpQvKyCZfTTgOUeWc/1OGy13:/g63AZHepQv7CpgOUg/1OGy1
Malware Config
Extracted
cobaltstrike
http://116.204.91.166:8060/Dr3t
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; MANM)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bda6d687403ac8f8242ce486d36b021a8d7ef64248fadf517ff7b3350544c2eb
Files
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bda6d687403ac8f8242ce486d36b021a8d7ef64248fadf517ff7b3350544c2eb.exe windows:6 windows x64 arch:x64
9cbefe68f395e67356e2a5d8d1b285c0
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
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: 660KB - Virtual size: 659KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 701KB - Virtual size: 700KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 96KB - Virtual size: 461KB
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