Overview
overview
8Static
static
38e33de856b...e8.exe
windows7-x64
38e33de856b...e8.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...up.exe
windows7-x64
8$PLUGINSDI...up.exe
windows10-2004-x64
8tinyrdm.exe
windows7-x64
tinyrdm.exe
windows10-2004-x64
Static task
static1
Behavioral task
behavioral1
Sample
8e33de856b50608e1a36b4468d9899183b2c0ca6bd69bb0d1f8e77831b3a5ce8.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
8e33de856b50608e1a36b4468d9899183b2c0ca6bd69bb0d1f8e77831b3a5ce8.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/webview2bootstrapper/MicrosoftEdgeWebview2Setup.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/webview2bootstrapper/MicrosoftEdgeWebview2Setup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
tinyrdm.exe
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
tinyrdm.exe
Resource
win10v2004-20240802-en
General
-
Target
8e33de856b50608e1a36b4468d9899183b2c0ca6bd69bb0d1f8e77831b3a5ce8
-
Size
10.7MB
-
MD5
aee47ab122b628ff47ad69a6de7c9890
-
SHA1
37c38c0a7e8a536f7f4503c58361b2ceade0dca9
-
SHA256
8e33de856b50608e1a36b4468d9899183b2c0ca6bd69bb0d1f8e77831b3a5ce8
-
SHA512
53630c86782357e1e2eb21e666538be55d26313492b7103a0e30290bedc00b5a45e34a529d0bcdbade55f343bd99b2e848188888f3459098548b1e848207b782
-
SSDEEP
196608:1h70yAyMGltKGklGQbK+p/aU4rPd50YIzsy6rLo1H+I6ydW0Wf2cwsLnjxPESx48:1iOvKHlDbK+wNdKrz16HKH+I6ydlWfOE
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/$PLUGINSDIR/InstallOptions.dll unpack001/$PLUGINSDIR/System.dll
Files
-
8e33de856b50608e1a36b4468d9899183b2c0ca6bd69bb0d1f8e77831b3a5ce8.exe windows:4 windows x86 arch:x86
f4639a0b3116c2cfc71144b88a929cfd
Code Sign
74:88:34:7d:eb:a3:58:38:d6:05:fd:db:30:76:72:bb:8d:99:e7:daCertificate
IssuerCN=Lykin,O=Tiny Craft,L=GuangZhou,ST=GuangDong,C=CN,1.2.840.113549.1.9.1=#0c166c796b696e6875616e67406f75746c6f6f6b2e636f6dNot Before10-08-2023 02:11Not After07-08-2033 02:11SubjectCN=Lykin,O=Tiny Craft,L=GuangZhou,ST=GuangDong,C=CN,1.2.840.113549.1.9.1=#0c166c796b696e6875616e67406f75746c6f6f6b2e636f6d5a:5a:ac:e8:1a:35:6e:b4:62:86:8d:57:7d:e0:3d:c7Certificate
IssuerCN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=USNot Before19-02-2024 16:18Not After16-02-2034 16:18SubjectCN=SSL.com Timestamping Unit 2024 E1,O=SSL Corp,L=Houston,ST=Texas,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56Certificate
IssuerCN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=USNot Before13-11-2019 18:50Not After12-11-2034 18:50SubjectCN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
6b:7f:d7:b7:51:82:ae:8b:5a:84:9b:3f:64:65:8a:2e:88:61:41:1b:93:ac:87:2e:96:6c:3f:51:a0:e8:80:1aSigner
Actual PE Digest6b:7f:d7:b7:51:82:ae:8b:5a:84:9b:3f:64:65:8a:2e:88:61:41:1b:93:ac:87:2e:96:6c:3f:51:a0:e8:80:1aDigest Algorithmsha256PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
RegEnumValueW
RegEnumKeyW
RegQueryValueExW
RegSetValueExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
RegOpenKeyExW
RegCreateKeyExW
shell32
SHGetPathFromIDListW
SHBrowseForFolderW
SHGetFileInfoW
SHFileOperationW
ShellExecuteExW
ole32
CoCreateInstance
OleUninitialize
OleInitialize
IIDFromString
CoTaskMemFree
comctl32
ImageList_Destroy
ord17
ImageList_AddMasked
ImageList_Create
user32
MessageBoxIndirectW
GetDlgItemTextW
SetDlgItemTextW
CreatePopupMenu
AppendMenuW
TrackPopupMenu
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard
IsWindowVisible
CallWindowProcW
GetMessagePos
CheckDlgButton
LoadCursorW
SetCursor
GetSysColor
SetWindowPos
GetWindowLongW
IsWindowEnabled
SetClassLongW
GetSystemMenu
EnableMenuItem
GetWindowRect
ScreenToClient
EndDialog
RegisterClassW
SystemParametersInfoW
CharPrevW
GetClassInfoW
DialogBoxParamW
CharNextW
ExitWindowsEx
DestroyWindow
CreateDialogParamW
SetTimer
SetWindowTextW
PostQuitMessage
SetForegroundWindow
ShowWindow
wsprintfW
SendMessageTimeoutW
FindWindowExW
IsWindow
GetDlgItem
SetWindowLongW
LoadImageW
GetDC
ReleaseDC
EnableWindow
InvalidateRect
SendMessageW
DefWindowProcW
BeginPaint
GetClientRect
FillRect
DrawTextW
EndPaint
CharNextA
wsprintfA
DispatchMessageW
CreateWindowExW
PeekMessageW
GetSystemMetrics
gdi32
GetDeviceCaps
SetBkColor
SelectObject
DeleteObject
CreateBrushIndirect
CreateFontIndirectW
SetBkMode
SetTextColor
kernel32
lstrcmpiA
CreateFileW
GetTempFileNameW
RemoveDirectoryW
CreateProcessW
CreateDirectoryW
GetLastError
CreateThread
GlobalLock
GlobalUnlock
GetDiskFreeSpaceW
WideCharToMultiByte
lstrcpynW
lstrlenW
SetErrorMode
GetVersionExW
GetCommandLineW
GetTempPathW
GetWindowsDirectoryW
WriteFile
CopyFileW
ExitProcess
GetCurrentProcess
GetModuleFileNameW
GetFileSize
GetTickCount
Sleep
SetFileAttributesW
GetFileAttributesW
SetCurrentDirectoryW
MoveFileW
GetFullPathNameW
GetShortPathNameW
SearchPathW
CompareFileTime
SetFileTime
CloseHandle
lstrcmpiW
lstrcmpW
ExpandEnvironmentStringsW
GlobalFree
GlobalAlloc
GetModuleHandleW
LoadLibraryExW
FreeLibrary
WritePrivateProfileStringW
GetPrivateProfileStringW
lstrlenA
MultiByteToWideChar
ReadFile
SetFilePointer
FindClose
FindNextFileW
FindFirstFileW
DeleteFileW
MulDiv
lstrcpyA
MoveFileExW
lstrcatW
GetSystemDirectoryW
GetProcAddress
GetModuleHandleA
GetExitCodeProcess
WaitForSingleObject
SetEnvironmentVariableW
Sections
.text Size: 26KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 170KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/InstallOptions.dll.dll windows:4 windows x86 arch:x86
85f08eb0cbec010ecbc287fa68321173
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
SetCurrentDirectoryW
GetCurrentDirectoryW
GlobalUnlock
GlobalLock
GetModuleHandleW
CloseHandle
SetEndOfFile
GetPrivateProfileIntW
SetFilePointer
MultiByteToWideChar
ReadFile
GetFileSize
CreateFileW
lstrcmpiW
GetPrivateProfileStringW
lstrcatW
lstrcpynW
WritePrivateProfileStringW
lstrlenW
lstrcpyW
GlobalFree
WriteFile
GlobalAlloc
user32
PtInRect
LoadCursorW
GetDlgCtrlID
CloseClipboard
GetClipboardData
OpenClipboard
GetClientRect
SetWindowRgn
LoadIconW
LoadImageW
SetWindowLongW
CreateWindowExW
MapDialogRect
SetWindowPos
GetWindowRect
CreateDialogParamW
ShowWindow
EnableMenuItem
GetSystemMenu
EnableWindow
GetDlgItem
DestroyIcon
DestroyWindow
DispatchMessageW
TranslateMessage
GetMessageW
IsDialogMessageW
SetCursor
DrawTextW
GetWindowLongW
DrawFocusRect
CallWindowProcW
PostMessageW
MessageBoxW
GetSysColor
CharNextW
wsprintfW
GetWindowTextW
SetWindowTextW
SendMessageW
MapWindowPoints
gdi32
SetTextColor
CreateCompatibleDC
GetObjectW
GetDIBits
CreateRectRgn
CombineRgn
DeleteObject
SelectObject
shell32
SHBrowseForFolderW
SHGetDesktopFolder
SHGetPathFromIDListW
ShellExecuteW
comdlg32
GetOpenFileNameW
GetSaveFileNameW
CommDlgExtendedError
ole32
CoTaskMemFree
Exports
Exports
dialog
initDialog
make_unicode
show
Sections
.text Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 152B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/System.dll.dll windows:4 windows x86 arch:x86
509a34b3a68a773e0afb4259e68f9f82
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GlobalAlloc
GlobalFree
GlobalSize
lstrcpynW
lstrcpyW
GetProcAddress
WideCharToMultiByte
VirtualFree
FreeLibrary
lstrlenW
LoadLibraryW
GetModuleHandleW
MultiByteToWideChar
VirtualAlloc
VirtualProtect
GetLastError
user32
wsprintfW
ole32
StringFromGUID2
CLSIDFromString
Exports
Exports
Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc
Sections
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 867B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 120B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1024B - Virtual size: 662B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/ioSpecial.ini
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$PLUGINSDIR/modern-wizard.bmp
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$PLUGINSDIR/webview2bootstrapper/MicrosoftEdgeWebview2Setup.exe.exe windows:5 windows x86 arch:x86
ccc6e30409f96054ca558f4765d32e38
Code Sign
33:00:00:01:e2:f1:7d:92:02:0e:49:f8:7f:00:00:00:00:01:e2Certificate
IssuerCN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before15-12-2020 21:31Not After02-12-2021 21:31SubjectCN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
61:0e:90:d2:00:00:00:00:00:03Certificate
IssuerCN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before08-07-2011 20:59Not After08-07-2026 21:09SubjectCN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
64:57:97:41:81:d1:09:95:4f:1c:10:95:8c:65:4e:63Certificate
IssuerCN=EdgeBuild,O=EdgeBuild,L=Redmond,ST=Washington,C=USNot Before15-06-2020 23:52Not After31-12-2039 23:59SubjectCN=EdgeBuild,O=EdgeBuild,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
KeyUsageKeyEncipherment
04:3a:7c:79:39:d1:49:44:6f:2d:46:7c:3b:c6:8d:89:67:b1:4b:fd:cd:5f:9f:1d:33:a5:17:9b:41:84:03:0eSigner
Actual PE Digest04:3a:7c:79:39:d1:49:44:6f:2d:46:7c:3b:c6:8d:89:67:b1:4b:fd:cd:5f:9f:1d:33:a5:17:9b:41:84:03:0eDigest Algorithmsha256PE Digest Matchestrue04:3a:7c:79:39:d1:49:44:6f:2d:46:7c:3b:c6:8d:89:67:b1:4b:fd:cd:5f:9f:1d:33:a5:17:9b:41:84:03:0eSigner
Actual PE Digest04:3a:7c:79:39:d1:49:44:6f:2d:46:7c:3b:c6:8d:89:67:b1:4b:fd:cd:5f:9f:1d:33:a5:17:9b:41:84:03:0eDigest Algorithmsha256PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
mi_exe_stub.pdb
Imports
kernel32
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
OutputDebugStringW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
RaiseException
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
CloseHandle
WriteConsoleW
DecodePointer
VirtualProtect
EncodePointer
QueryPerformanceCounter
LoadLibraryExW
GetProcAddress
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
SetLastError
GetLastError
RtlUnwind
TerminateProcess
GetCurrentProcess
GetModuleHandleW
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
GetStringTypeW
CreateDirectoryW
SizeofResource
Wow64DisableWow64FsRedirection
RemoveDirectoryW
GetTempPathW
FormatMessageW
Wow64RevertWow64FsRedirection
GetDiskFreeSpaceExW
LockResource
DeleteFileW
FindResourceExW
LoadResource
FindResourceW
HeapDestroy
LocalFree
VerSetConditionMask
CopyFileW
VerifyVersionInfoW
GetTempFileNameW
lstrcmpiW
CreateMutexW
WaitForSingleObject
ReleaseMutex
CreateEventW
SetEvent
CreateThread
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
VirtualQuery
CreateProcessW
GetExitCodeProcess
ResetEvent
WaitForSingleObjectEx
GetSystemInfo
LoadLibraryExA
advapi32
RegOpenKeyExA
SetSecurityDescriptorDacl
GetAclInformation
SetSecurityDescriptorOwner
GetSidSubAuthority
GetSidLengthRequired
CopySid
InitializeSid
IsValidSid
AddAce
InitializeSecurityDescriptor
InitializeAcl
GetLengthSid
GetSecurityDescriptorLength
MakeSelfRelativeSD
MakeAbsoluteSD
SetSecurityDescriptorGroup
RegOpenKeyExW
RegQueryValueExW
GetSecurityDescriptorSacl
GetSecurityDescriptorDacl
GetSecurityDescriptorGroup
GetSecurityDescriptorControl
GetSecurityDescriptorOwner
RegCloseKey
RegQueryValueExA
RegCreateKeyExA
RegSetValueExW
RegSetValueExA
RegDeleteValueA
ole32
CoTaskMemFree
CoUninitialize
CoInitializeEx
shell32
SHGetKnownFolderPath
ord680
CommandLineToArgvW
SHGetFolderPathW
user32
CharLowerBuffW
MessageBoxW
Sections
.text Size: 103KB - Virtual size: 102KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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tinyrdm.exe