74d7feda20ac9cbfb43cef29d125a861_JaffaCakes118

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General

Target
74d7feda20ac9cbfb43cef29d125a861_JaffaCakes118
Size 493KB
Sample240726-t2wgdatajc
SHA256 cf92cfeb415d36bbd21126fa5f0ce1ffda00cb3a5a59c849dc17a1a4b71ebf4c
MD5 74d7feda20ac9cbfb43cef29d125a861
SHA1 b51326617a9cb9440e137f2b291386cb713b3075
SHA512 e8f8b97c6357081b5da59a8ffd42a04c5c926d9fb6b6f98b521fdeec026e148244f5f94aa5be4fe2a01b5b2591cad60b43f53cb7e89d514e58be3315390ddb78
SSDEEP 6144:Be34R24Gv6+zh36dqXEV2rnCUZG/t7FTBqTzP7n7O7L6K2Bfo7p6:524Kbzh36VV2GC0ZTsnz7O7L6ju7p6
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 8 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/InstallOptions.dll
unpack001/$PLUGINSDIR/LangDLL.dll
unpack001/$PLUGINSDIR/NSISdl.dll
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/UAC.dll
unpack001/$PLUGINSDIR/inetc.dll
unpack001/$PLUGINSDIR/linker.dll
unpack001/$PLUGINSDIR/nsExec.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

74d7feda20ac9cbfb43cef29d125a861_JaffaCakes118

.exe 493KB
$PLUGINSDIR/InstallOptions.dll

.dll 14KB
$PLUGINSDIR/LangDLL.dll

.dll 5KB
$PLUGINSDIR/NSISdl.dll

.dll 14KB
$PLUGINSDIR/System.dll

.dll 11KB
$PLUGINSDIR/UAC.dll

.dll 17KB
$PLUGINSDIR/inetc.dll

.dll 20KB
$PLUGINSDIR/ioSpecial.ini

211B
$PLUGINSDIR/linker.dll

.dll 7KB
$PLUGINSDIR/modern-wizard.bmp

51KB
$PLUGINSDIR/nsExec.dll

.dll 6KB

74d7feda20ac9cbfb43cef29d125a861_JaffaCakes118

IMPHASH 7fa974366048f9c551ef45714595665e
SHA256 cf92cfeb415d36bbd21126fa5f0ce1ffda00cb3a5a59c849dc17a1a4b71ebf4c
MD5 74d7feda20ac9cbfb43cef29d125a861
SHA1 b51326617a9cb9440e137f2b291386cb713b3075
SHA512 e8f8b97c6357081b5da59a8ffd42a04c5c926d9fb6b6f98b521fdeec026e148244f5f94aa5be4fe2a01b5b2591cad60b43f53cb7e89d514e58be3315390ddb78
SSDEEP 6144:Be34R24Gv6+zh36dqXEV2rnCUZG/t7FTBqTzP7n7O7L6K2Bfo7p6:524Kbzh36VV2GC0ZTsnz7O7L6ju7p6
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

NSIS installer

installer

PE Signature issue

Digest

N/A

Digest Algorithm

N/A

PE Digests Matches

Not matched

Trusted

Not trusted

Minor OS version

Major OS version

Entry point

12538

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

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

kernel32

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

user32

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

gdi32

SetBkColor GetDeviceCaps DeleteObject CreateBrushIndirect CreateFontIndirectA SetBkMode SetTextColor SelectObject

shell32

SHGetPathFromIDListA SHBrowseForFolderA SHGetFileInfoA ShellExecuteA SHFileOperationA SHGetSpecialFolderLocation

advapi32

RegQueryValueExA RegSetValueExA RegEnumKeyA RegEnumValueA RegOpenKeyExA RegDeleteKeyA RegDeleteValueA RegCloseKey RegCreateKeyExA

comctl32

ImageList_AddMasked ImageList_Destroy ord17 ImageList_Create

ole32

CoTaskMemFree OleInitialize OleUninitialize CoCreateInstance

version

GetFileVersionInfoSizeA GetFileVersionInfoA VerQueryValueA

$PLUGINSDIR/InstallOptions.dll

IMPHASH b1cd0d78f652ce5fc63f0879371af012
SHA256 c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b
MD5 325b008aec81e5aaa57096f05d4212b5
SHA1 27a2d89747a20305b6518438eff5b9f57f7df5c3
SHA512 18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf
SSDEEP 192:86d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jwK72dwF7dBEnbok:86UdHXcIiY535zBt2jw+BEnbo
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

10696

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

kernel32

SetCurrentDirectoryA GetCurrentDirectoryA MultiByteToWideChar GetPrivateProfileIntA GlobalLock GetModuleHandleA lstrcmpiA GetPrivateProfileStringA lstrcatA lstrcpynA WritePrivateProfileStringA lstrlenA lstrcpyA GlobalFree GlobalUnlock GlobalAlloc

user32

MapWindowPoints GetDlgCtrlID CloseClipboard GetClipboardData OpenClipboard PtInRect SetWindowRgn LoadIconA LoadImageA SetWindowLongA CreateWindowExA MapDialogRect SetWindowPos GetWindowRect CreateDialogParamA ShowWindow EnableMenuItem GetSystemMenu EnableWindow GetDlgItem DestroyIcon DestroyWindow DispatchMessageA TranslateMessage GetMessageA IsDialogMessageA LoadCursorA SetCursor DrawTextA GetWindowLongA DrawFocusRect CallWindowProcA PostMessageA MessageBoxA CharNextA wsprintfA GetWindowTextA SetWindowTextA SendMessageA GetClientRect

gdi32

SetTextColor CreateCompatibleDC GetObjectA GetDIBits CreateRectRgn CombineRgn DeleteObject SelectObject

shell32

SHBrowseForFolderA SHGetDesktopFolder SHGetPathFromIDListA ShellExecuteA

comdlg32

GetOpenFileNameA GetSaveFileNameA CommDlgExtendedError

ole32

CoTaskMemFree

$PLUGINSDIR/LangDLL.dll

IMPHASH 9b6b6a7858e17fb0b17e1c1428330343
SHA256 60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
MD5 9384f4007c492d4fa040924f31c00166
SHA1 aba37faef30d7c445584c688a0b5638f5db31c7b
SHA512 68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf
SSDEEP 48:iV6pAvmNC6iMPUptxEZK65x/AmvycNSmwVsOYJyvrpXptp/JvR0Jlof5d2:2811GED5ZTvycNSmwVsTJuftpZR0Sd2
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

5526

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/NSISdl.dll

IMPHASH 9cce555dd3ff1b6c7dc92d64c794c51a
SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
MD5 a5f8399a743ab7f9c88c645c35b1ebb5
SHA1 168f3c158913b0367bf79fa413357fbe97018191
SHA512 824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977
SSDEEP 192:tUZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRPgsfA:6Bo/680dCI5adOjFOg9//p27uNw2Go
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

8903

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/System.dll

IMPHASH 2017f2acbdaa42ab3e4adeb8b4c37e7b
SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
MD5 c17103ae9072a06da581dec998343fc1
SHA1 b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA512 d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
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

10544

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/UAC.dll

IMPHASH ab0d6b61eda9d1dc039b5837f731d965
SHA256 3555afe95e8bb269240a21520361677b280562b802978fccfb27490c79b9a478
MD5 09caf01bc8d88eeb733abc161acff659
SHA1 b8c2126d641f88628c632dd2259686da3776a6da
SHA512 ef1e8fc4fc8f5609483b2c459d00a47036699dfb70b6be6f10a30c5d2fc66bae174345bffa9a44abd9ca029e609ff834d701ff6a769cca09fe5562365d5010fa
SSDEEP 384:w9JzaeWrF8d22hXAGFkr2WqErkuCYMAWS5Ns8AXXki:wLaBrrTXr3qruCYuS5qk
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

15015

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

kernel32

CreateProcessA GlobalAlloc lstrlenA GetVersionExA lstrcmpiA GetCurrentThreadId LoadLibraryA FreeLibrary GetProcAddress GetLastError GetExitCodeProcess WaitForSingleObject DuplicateHandle Sleep GetCurrentProcessId CreateThread GetCommandLineA OpenProcess MultiByteToWideChar FormatMessageA LocalFree GlobalFree CloseHandle SetLastError GetModuleFileNameA GetPrivateProfileIntA GetPrivateProfileStringA lstrcpynA GetModuleHandleA

user32

SendMessageW DialogBoxParamA CharNextA UnhookWindowsHookEx CallNextHookEx GetClassNameA SetWindowsHookExA SendMessageTimeoutA WaitForInputIdle DefWindowProcA PostMessageA GetLastActivePopup PostQuitMessage SetForegroundWindow DispatchMessageA GetMessageA CreateWindowExA RegisterClassA UnregisterClassA GetWindowTextA TranslateMessage IsDialogMessageA PeekMessageA MsgWaitForMultipleObjects IsWindow GetWindowThreadProcessId MessageBoxA SetWindowLongA LoadImageA DestroyWindow GetWindowLongA EnableWindow ShowWindow SetWindowTextA wsprintfA GetDlgItem SendMessageA LoadStringA EndDialog

advapi32

RegCloseKey QueryServiceStatus OpenServiceA CloseServiceHandle OpenSCManagerA OpenProcessToken RegQueryValueExA RegOpenKeyExA

shell32

ShellExecuteExA

ole32

CoInitialize CoUninitialize

$PLUGINSDIR/inetc.dll

IMPHASH 3f1149a3053980fe6b461521d2b55a2c
SHA256 6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
MD5 50fdadda3e993688401f6f1108fabdb4
SHA1 04a9ae55d0fb726be49809582cea41d75bf22a9a
SHA512 e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
SSDEEP 384:jQB2ZUVHUxgoJX0eBA6PcH85db+ya9cC0Ac9khYLMkIX0+G5xgZmT+m//a:j/UFeJ5S6PHLNa9cFam/
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

14255

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

msvcrt

_mbschr _adjust_fdiv malloc _initterm free _mbsrchr strtoul memset _mbsstr strtol

kernel32

CloseHandle CreateThread WaitForSingleObject TerminateThread GetModuleHandleA MulDiv lstrcpyA GlobalAlloc LoadLibraryA GetProcAddress lstrlenA WriteFile ReadFile lstrcmpA lstrcpynA GetLastError GlobalFree lstrcmpiA DeleteFileA SleepEx SetFilePointer GetTickCount lstrcatA GetFileSize CreateFileA

user32

MessageBoxA GetParent ShowWindow PostMessageA SetWindowTextA GetWindowTextA IsWindow GetDlgItem SetDlgItemTextA SendDlgItemMessageA SetWindowPos SystemParametersInfoA GetClientRect GetWindowRect SetTimer LoadIconA SetWindowLongA GetWindowLongA UpdateWindow DestroyWindow KillTimer RedrawWindow DispatchMessageA TranslateMessage GetMessageA IsDialogMessageA IsWindowVisible EnableWindow CreateDialogParamA FindWindowExA wsprintfA SendMessageA

wininet

HttpSendRequestA HttpSendRequestExA HttpQueryInfoA FtpCreateDirectoryA FtpOpenFileA InternetGetLastResponseInfoA InternetSetFilePointer InternetSetOptionA InternetQueryOptionA InternetCloseHandle InternetErrorDlg HttpOpenRequestA HttpAddRequestHeadersA HttpEndRequestA InternetConnectA InternetCrackUrlA InternetOpenA InternetReadFile InternetWriteFile

comctl32

ord17

$PLUGINSDIR/linker.dll

IMPHASH 9c3e93c8dce9ffa729b703b0174c77cc
SHA256 67552ebf58e98e841dcd9f4213ad3eb134d595f04839771618f0bb1c48ea2b92
MD5 122754bdae09014ed8be78a8dd3618c0
SHA1 8a1d4a0b8202d2261a12d97aebfe33144c274444
SHA512 7b9b5f8b52db793b4833a75bd8f122f28f2df00d43bd35efc831c2b8457009d51fe39874c691389c2fdc87ed411919b59da50199e3f719bd4cfb166367f185d9
SSDEEP 96:Xky9W/VixqhFtMpnEH5lpDyUL2bk/gkfgilv:XH9W/oCFtMZEH5NL2bTkfFlv
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

4194

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsExec.dll

IMPHASH d83f71e61ee459ee63ca3e829966a9dc
SHA256 168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
MD5 acc2b699edfea5bf5aae45aba3a41e96
SHA1 d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA512 e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
SSDEEP 96:M7GUb+YNfwgcr8zyKwZ5S4JxN8BS0ef9/3VI9d0qqyVgNk32E:eKgfwgcr8zylsB49Ud0qJVgNX
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

4231

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

Sharing

General

Malware Config

Signatures

File Explorer

74d7feda20ac9cbfb43cef29d125a861_JaffaCakes118

PE Signature issue

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

generic

$PLUGINSDIR/InstallOptions.dll

kernel32

user32

gdi32

shell32

comdlg32

ole32

generic

$PLUGINSDIR/LangDLL.dll

kernel32

user32

gdi32

generic

$PLUGINSDIR/NSISdl.dll

kernel32

user32

advapi32

ws2_32

generic

$PLUGINSDIR/System.dll

kernel32

user32

ole32

generic

$PLUGINSDIR/UAC.dll

kernel32

user32

advapi32

shell32

ole32

generic

$PLUGINSDIR/inetc.dll

msvcrt

kernel32

user32

wininet

comctl32

generic

$PLUGINSDIR/ioSpecial.ini

$PLUGINSDIR/linker.dll

user32

gdi32

shell32

kernel32

generic

$PLUGINSDIR/modern-wizard.bmp

$PLUGINSDIR/nsExec.dll

kernel32

user32

advapi32

generic