Behavioral task
behavioral1
Sample
6dee1a035d1f47871c39c1240c07c7c6389ae36ca2b4e6b36bde03d8a42f3327.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
6dee1a035d1f47871c39c1240c07c7c6389ae36ca2b4e6b36bde03d8a42f3327.exe
Resource
win10v2004-20230703-en
General
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Target
6dee1a035d1f47871c39c1240c07c7c6389ae36ca2b4e6b36bde03d8a42f3327
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Size
1.2MB
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MD5
299043f781c4afb1132ba63db23c90fc
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SHA1
8ddbe88e779898f5454faf5a81e123e5b14e21bb
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SHA256
6dee1a035d1f47871c39c1240c07c7c6389ae36ca2b4e6b36bde03d8a42f3327
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SHA512
09a4d2ce37e9abab245012b26134cbed608e0995d4452b5d0a9aa9a55091021be3e38ca0a1daf087ec795ac54fe43808c5b6809e6f2a9ea2b74e85db2c1461d3
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SSDEEP
12288:oIH3M+L+Huq/AOR3iMfOa5HTjjnMKKIpKfT6gOEWWF1LY24fjSWO8lh1z:RBw1/AOR3iMrTYfT6gOEWWyfQ8D1
Malware Config
Extracted
cobaltstrike
http://124.222.129.148:1111/KMda
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; 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 6dee1a035d1f47871c39c1240c07c7c6389ae36ca2b4e6b36bde03d8a42f3327
Files
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6dee1a035d1f47871c39c1240c07c7c6389ae36ca2b4e6b36bde03d8a42f3327.exe windows 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: 558KB - Virtual size: 557KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 605KB - Virtual size: 605KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 95KB - Virtual size: 455KB
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: 11KB - Virtual size: 10KB
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