bsjkkTKUl
Overview
overview
7Static
static
3Sample.exe
windows7-x64
7Sample.exe
windows10-2004-x64
7$TEMP/JYBv...Zn.exe
windows7-x64
5$TEMP/JYBv...Zn.exe
windows10-2004-x64
5$TEMP/MrdYqsKU.dll
windows7-x64
3$TEMP/MrdYqsKU.dll
windows10-2004-x64
3$TEMP/SVQv...dK.dll
windows7-x64
3$TEMP/SVQv...dK.dll
windows10-2004-x64
3$TEMP/vXjF...wA.dll
windows7-x64
3$TEMP/vXjF...wA.dll
windows10-2004-x64
3Static task
static1
Behavioral task
behavioral1
Sample
Sample.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Sample.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$TEMP/JYBvmfFplwZn.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$TEMP/JYBvmfFplwZn.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$TEMP/MrdYqsKU.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$TEMP/MrdYqsKU.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$TEMP/SVQvUbgMlZdK.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$TEMP/SVQvUbgMlZdK.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$TEMP/vXjFCehmVqwA.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$TEMP/vXjFCehmVqwA.dll
Resource
win10v2004-20240802-en
General
-
Target
c1881edb7a5a9c5f771afe9334c47520_JaffaCakes118
-
Size
215KB
-
MD5
c1881edb7a5a9c5f771afe9334c47520
-
SHA1
53f2cf8cdc31bf400e44852bb13a1215e0030501
-
SHA256
20e993ed54f7082a86f14b0522d52b20dc56ce4391cb7b202ab55fdd7585f9bd
-
SHA512
47ed80ca39490d15bc7259753b7f64caf7e6850056500cb9942762fbe02498340b1d9bec7da8b2ab3b786806f9507b12b641f75530e426b8969388a03758970a
-
SSDEEP
3072:5dzPOYXwjBCcs+7/CzOGFSA3C2UqB7QiaIFYxSH3a9PSq5+12dUu8fXRN1jI5ru:76ywIx+TCCbASw9PaZsq5+Y+R3kru
Malware Config
Signatures
-
Unsigned PE 5 IoCs
Checks for missing Authenticode signature.
resource unpack001/Sample.exe unpack002/$TEMP/JYBvmfFplwZn.exe unpack002/$TEMP/MrdYqsKU.dll unpack002/$TEMP/SVQvUbgMlZdK.dll unpack002/$TEMP/vXjFCehmVqwA.dll -
NSIS installer 2 IoCs
resource yara_rule static1/unpack001/Sample.exe nsis_installer_1 static1/unpack001/Sample.exe nsis_installer_2
Files
-
c1881edb7a5a9c5f771afe9334c47520_JaffaCakes118.zip
-
Sample.exe.exe windows:4 windows x86 arch:x86
7fa974366048f9c551ef45714595665e
Headers
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
Imports
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
Sections
.text Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 151KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
$TEMP/JYBvmfFplwZn.exe.exe windows:4 windows x86 arch:x86
ce0d4f8ef287619983558c127353aefa
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CloseHandle
ReadFile
CreateFileA
WideCharToMultiByte
GetVersionExW
ReadConsoleOutputA
GetConsoleOutputCP
GetCurrentThread
GetModuleHandleA
GetStartupInfoA
user32
GetClassInfoW
GetSysColor
vxjfcehmvqwa
ord1
mrdyqsku
ord1
svqvubgmlzdk
ord1
msvcp60
?_C@?1??_Nullstr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@CAPBDXZ@4DB
msvcrt
_controlfp
_except_handler3
__set_app_type
exit
__p__fmode
malloc
_ftol
free
_exit
_XcptFilter
??2@YAPAXI@Z
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
Sections
.text Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 680B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
$TEMP/MrdYqsKU.dll.dll windows:4 windows x86 arch:x86
563c70ff4a4652c97d9a906054a3e668
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
msvcp60
??0Init@ios_base@std@@QAE@XZ
??1Init@ios_base@std@@QAE@XZ
??0_Winit@std@@QAE@XZ
??1_Winit@std@@QAE@XZ
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@ABV12@II@Z
?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
?_C@?1??_Nullstr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@CAPBDXZ@4DB
?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z
?_Tidy@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEX_N@Z
msvcrt
sprintf
__CxxFrameHandler
_EH_prolog
__dllonexit
_onexit
free
_initterm
malloc
_adjust_fdiv
Exports
Exports
Sections
.text Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 76B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 174B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
$TEMP/RIddfFMQlFf.Bgs
-
$TEMP/SVQvUbgMlZdK.dll.dll windows:4 windows x86 arch:x86
81f53a84343b45d30e58aa23aac33f6e
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
lstrlenA
msvcp60
??1Init@ios_base@std@@QAE@XZ
??0_Winit@std@@QAE@XZ
??1_Winit@std@@QAE@XZ
??0Init@ios_base@std@@QAE@XZ
msvcrt
__dllonexit
_onexit
free
_initterm
malloc
_adjust_fdiv
Exports
Exports
HpHKMhvFGsXJ
Sections
.text Size: 1024B - Virtual size: 560B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 120B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
$TEMP/vXjFCehmVqwA.dll.dll windows:4 windows x86 arch:x86
531637751f6658555ff3717b99a759ac
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
LoadLibraryA
GetProcAddress
msvcrt
??2@YAPAXI@Z
free
_initterm
malloc
_adjust_fdiv
Exports
Exports
hxFnxkLo
Sections
.text Size: 1024B - Virtual size: 992B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 332B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 188B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 188B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ