Overview
overview
7Static
static
3.fi/ch_1.lnk
windows7-x64
3.fi/ch_1.lnk
windows10-2004-x64
7.fi/ed_9.lnk
windows7-x64
3.fi/ed_9.lnk
windows10-2004-x64
7.fi/ff_3.lnk
windows7-x64
3.fi/ff_3.lnk
windows10-2004-x64
7cliCk ME f...df.lnk
windows7-x64
7cliCk ME f...df.lnk
windows10-2004-x64
7stacy.exe
windows7-x64
7stacy.exe
windows10-2004-x64
7Behavioral task
behavioral1
Sample
.fi/ch_1.lnk
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
.fi/ch_1.lnk
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
.fi/ed_9.lnk
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
.fi/ed_9.lnk
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
.fi/ff_3.lnk
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
.fi/ff_3.lnk
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
cliCk ME fOR inSTrucTioNs.pdf.lnk
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
cliCk ME fOR inSTrucTioNs.pdf.lnk
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
stacy.exe
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
stacy.exe
Resource
win10v2004-20240802-en
General
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Target
stacysmom.zip
-
Size
5.7MB
-
MD5
876d01e360c7457f3cd0f343e4e2d2e5
-
SHA1
64752b5c3b7c246b7fc2139bbfb6ee9e5743743f
-
SHA256
8bb0fe8d89b45ac3ebb7e5f63a57a41b95b511495ab43b1817c425a68647fc53
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SHA512
886b39f711df7553c1a3043571650e2905a4d9a597f42dcbe9b0725f7bb289f8013e28aec201c593e024333b949fe20dda6a7a2b31ab86f2a8140ae603508afe
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SSDEEP
98304:X6ru6PCSvMrc6t/y6SgH46XKggU4IVvz4DJicepH8ms4xpflXujs8Ei:qFPV/c/1I3Urvz4DgcemGxpawi
Malware Config
Signatures
-
Detects Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/stacy.exe pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/stacy.exe
Files
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stacysmom.zip.zip
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.fi/ch_1.lnk.lnk
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.fi/ed_9.lnk.lnk
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.fi/ff_3.lnk.lnk
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README.txt
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autorun.ini
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cliCk ME fOR inSTrucTioNs.pdf.lnk.lnk
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just_m_logo.ico
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stacy.exe.exe windows:6 windows x64 arch:x64
ba2fe82dbe3fc8bdddc26ef88c3ef15a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
user32
GetWindowThreadProcessId
ShowWindow
kernel32
GetModuleFileNameW
SetDllDirectoryW
CreateSymbolicLinkW
GetProcAddress
CreateDirectoryW
GetCommandLineW
GetEnvironmentVariableW
ExpandEnvironmentStringsW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetDriveTypeW
RemoveDirectoryW
GetTempPathW
CloseHandle
WaitForSingleObject
FormatMessageW
GetCurrentProcess
GetCurrentProcessId
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
FreeLibrary
LoadLibraryExW
LocalFree
SetConsoleCtrlHandler
GetConsoleWindow
K32EnumProcessModules
K32GetModuleFileNameExW
CreateFileW
FindFirstFileExW
GetFinalPathNameByHandleW
MultiByteToWideChar
WideCharToMultiByte
HeapReAlloc
GetLastError
WriteConsoleW
SetEndOfFile
Sleep
EnterCriticalSection
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
RtlUnwindEx
SetLastError
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ReadFile
GetFullPathNameW
SetStdHandle
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
GetCommandLineA
HeapFree
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetCurrentDirectoryW
FlushFileBuffers
SetEnvironmentVariableW
GetFileAttributesExW
GetStringTypeW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
advapi32
ConvertSidToStringSidW
GetTokenInformation
OpenProcessToken
ConvertStringSecurityDescriptorToSecurityDescriptorW
Sections
.text Size: 169KB - Virtual size: 168KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 73KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 5KB
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
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stacy.pyc