load_txt
Behavioral task
behavioral1
Sample
NEAS.pagedll_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.pagedll_JC.dll
Resource
win10v2004-20230915-en
General
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Target
NEAS.pagedll_JC.exe
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Size
6.7MB
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MD5
a662df66f9de5d49602388aec88a3f7d
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SHA1
a30958d0f554d59060551c1cafa1714a9ba4741b
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SHA256
010b73ba0d7e254bc8833660fad781616f2b6b1562247b82f7b74b584bc0f835
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SHA512
d93d10355532b4e09a27ee92bd58192737a27c60cff1fc928609accfbb3538c1720b69bb9900b8048585c6c4728e16a33e2198d48aef74288cf80f0a8a34f38e
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SSDEEP
24576:j5NLAEA2PztiPs+kvbeVj0pcHjZJwL9JNDa+lLy3iP1JynqwzYyJtaVUP8mwB9Xa:MCFaltanBSLZnfFyIqR3R8ryLX8QyKg
Malware Config
Extracted
cobaltstrike
http://driverstorage.firmware.keenetic.pro:443/Communicate/certenroll/LGKWDB7K
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user_agent
Accept: text/html, application/xml, application/json Accept-Language: et Accept-Encoding: br, compress User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.4) Gecko/20100101 Firefox/4.0
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.pagedll_JC.exe
Files
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NEAS.pagedll_JC.exe.dll windows:6 windows x64
f988c252512620600cf69969b84ebdc5
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
Sleep
GetModuleHandleExA
GetLastError
GetModuleFileNameA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
CloseHandle
RtlUnwindEx
InterlockedFlushSList
RtlPcToFileHeader
RaiseException
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
LCMapStringW
GetProcessHeap
GetStdHandle
GetFileType
GetStringTypeW
HeapSize
HeapReAlloc
SetStdHandle
FlushFileBuffers
WriteFile
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
WriteConsoleW
Exports
Exports
Sections
.text Size: 6.7MB - Virtual size: 6.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ