2021fec8feb356edbcea0588a270cb6b_JaffaCakes118

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General

Target
2021fec8feb356edbcea0588a270cb6b_JaffaCakes118
Size 234KB
Sample240702-vmv3qssfja
SHA256 918dede163276d652ee3fc92b2ec93733850b27a31339e6e972536d168990506
MD5 2021fec8feb356edbcea0588a270cb6b
SHA1 2e1ff93fe5da8c89508ff5f1aa44d641e25b6823
SHA512 2598edb08e125bea4016c44385b29c244f24914fdcdc07546c599e3caf68346bd511853ca1422d4ba9019c21c16ccc33201f6495b9c4a22769df1ff33d4d82c2
SSDEEP 3072:yBkfJpRXATwMdFCcM6FbyDiEDlL1UPhrXiTWddkDdvXIYCZ9gn/TOnG7kUeOp+L2:yqjIGQyDid5ryTWdAIRrgrlk++LbH9Et
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
2021fec8feb356edbcea0588a270cb6b_JaffaCakes118
unpack001/$PLUGINSDIR/System.dll
unpack001/0jxlr2n3sx9a9r.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

2021fec8feb356edbcea0588a270cb6b_JaffaCakes118

.exe 234KB
$PLUGINSDIR/System.dll

.dll 11KB
0jxlr2n3sx9a9r.dll

.dll 13KB
zskwxxud.ket

128KB

2021fec8feb356edbcea0588a270cb6b_JaffaCakes118

IMPHASH ced282d9b261d1462772017fe2f6972b
SHA256 918dede163276d652ee3fc92b2ec93733850b27a31339e6e972536d168990506
MD5 2021fec8feb356edbcea0588a270cb6b
SHA1 2e1ff93fe5da8c89508ff5f1aa44d641e25b6823
SHA512 2598edb08e125bea4016c44385b29c244f24914fdcdc07546c599e3caf68346bd511853ca1422d4ba9019c21c16ccc33201f6495b9c4a22769df1ff33d4d82c2
SSDEEP 3072:yBkfJpRXATwMdFCcM6FbyDiEDlL1UPhrXiTWddkDdvXIYCZ9gn/TOnG7kUeOp+L2:yqjIGQyDid5ryTWdAIRrgrlk++LbH9Et
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

13074

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

PDB paths

advapi32

RegCreateKeyExA RegEnumKeyA RegQueryValueExA RegSetValueExA RegCloseKey RegDeleteValueA RegDeleteKeyA AdjustTokenPrivileges LookupPrivilegeValueA OpenProcessToken SetFileSecurityA RegOpenKeyExA RegEnumValueA

shell32

SHGetFileInfoA SHFileOperationA SHGetPathFromIDListA ShellExecuteExA SHGetSpecialFolderLocation SHBrowseForFolderA

ole32

IIDFromString OleInitialize OleUninitialize CoCreateInstance CoTaskMemFree

comctl32

ord17 ImageList_Create ImageList_Destroy ImageList_AddMasked

user32

SetClipboardData CharPrevA CallWindowProcA PeekMessageA DispatchMessageA MessageBoxIndirectA GetDlgItemTextA SetDlgItemTextA GetSystemMetrics CreatePopupMenu AppendMenuA TrackPopupMenu FillRect EmptyClipboard LoadCursorA GetMessagePos CheckDlgButton GetSysColor SetCursor GetWindowLongA SetClassLongA SetWindowPos IsWindowEnabled GetWindowRect GetSystemMenu EnableMenuItem RegisterClassA ScreenToClient EndDialog GetClassInfoA SystemParametersInfoA CreateWindowExA ExitWindowsEx DialogBoxParamA CharNextA SetTimer DestroyWindow CreateDialogParamA SetForegroundWindow SetWindowTextA PostQuitMessage SendMessageTimeoutA ShowWindow wsprintfA GetDlgItem FindWindowExA IsWindow GetDC SetWindowLongA LoadImageA InvalidateRect ReleaseDC EnableWindow BeginPaint SendMessageA DefWindowProcA DrawTextA GetClientRect EndPaint IsWindowVisible CloseClipboard OpenClipboard

gdi32

SetBkMode SetBkColor GetDeviceCaps CreateFontIndirectA CreateBrushIndirect DeleteObject SetTextColor SelectObject

kernel32

GetExitCodeProcess WaitForSingleObject GetProcAddress GetSystemDirectoryA WideCharToMultiByte MoveFileExA ReadFile GetTempFileNameA WriteFile RemoveDirectoryA CreateProcessA CreateFileA GetLastError CreateThread CreateDirectoryA GlobalUnlock GetDiskFreeSpaceA GlobalLock SetErrorMode GetVersion lstrcpynA GetCommandLineA GetTempPathA lstrlenA SetEnvironmentVariableA ExitProcess GetWindowsDirectoryA GetCurrentProcess GetModuleFileNameA CopyFileA GetTickCount Sleep GetFileSize GetFileAttributesA SetCurrentDirectoryA SetFileAttributesA GetFullPathNameA GetShortPathNameA MoveFileA CompareFileTime SetFileTime SearchPathA lstrcmpiA lstrcmpA CloseHandle GlobalFree GlobalAlloc ExpandEnvironmentStringsA LoadLibraryExA FreeLibrary lstrcpyA lstrcatA FindClose MultiByteToWideChar WritePrivateProfileStringA GetPrivateProfileStringA SetFilePointer GetModuleHandleA FindNextFileA FindFirstFileA DeleteFileA MulDiv

$PLUGINSDIR/System.dll

IMPHASH 8c8a576201f68de1a3f26fc723b9f30f
SHA256 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
MD5 fccff8cb7a1067e23fd2e2b63971a8e1
SHA1 30e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA512 f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c
SSDEEP 192:xPtkiQJr7V9r3HcU17S8g1w5xzWxy6j2V7i77blbTc4v:g7VpNo8gmOyRsVc4
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

10529

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

PDB paths

0jxlr2n3sx9a9r.dll

IMPHASH 86f3cee024b70db8ef7950fb8e2fe096
SHA256 238727a5364853abf73decbd56c4c1e3f3906060e802352b547a296e34dd3646
MD5 9ec36c1f7989533c81de064104ea35ab
SHA1 9a9f608e7bf4e4f06e4804f7b132939d3ee5654d
SHA512 bfb31fd814d2069cf529297c9c4ec4b8d6480012ccbc8f0ea013ce750705d953e47f00f6fa625b95c94c1bcde6763612a6055f91a35428eed0f1e16c6b1bb2e7
SSDEEP 192:hRg35IFoT8RdxD2I9fWJDbHifEePOZEyIDcseAFMbUsE80I/uCg:IIbCMedaBQ3sfFMZE806
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

%!f(<nil>)

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

2021fec8feb356edbcea0588a270cb6b_JaffaCakes118

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

generic

$PLUGINSDIR/System.dll

kernel32

user32

ole32

generic

0jxlr2n3sx9a9r.dll

msi

mswsock

rpcrt4

imm32

winspool.drv

generic

zskwxxud.ket