Static task
static1
Behavioral task
behavioral1
Sample
IMClientSetup.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
IMClientSetup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
IMServerSetup.exe
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
IMServerSetup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
新云软件.url
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
新云软件.url
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
用户手册.doc
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
用户手册.doc
Resource
win10v2004-20240802-en
General
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Target
b594e484b49b09acbc3f4a58c3ead1b4_JaffaCakes118
-
Size
7.1MB
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MD5
b594e484b49b09acbc3f4a58c3ead1b4
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SHA1
598f88a970338a7245238ea274f1b72e28423996
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SHA256
2a46c969a78724c32695e85dcb3dea405bded2eca713667e1717a4b74e379f33
-
SHA512
288ccad3d6a8a0cb34ce98268829e11c33ad96b321a323900ed92994fa9533e699b79e3c697024d17c950d86eab07691a8d94dde3e2172929a842599612e7477
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SSDEEP
196608:pl18HCM/ER2H6DDVVlBHVmvtZRrlPzB0V4:pj8HCM8ztBHC9rJzB0V4
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/IMClientSetup.exe unpack001/IMServerSetup.exe
Files
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b594e484b49b09acbc3f4a58c3ead1b4_JaffaCakes118.rar
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IMClientSetup.exe.exe windows:4 windows x86 arch:x86
2f6203366bc5aa9ff8b6cf7753ead32d
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
CreateDirectoryA
lstrlenA
RemoveDirectoryA
CreateFileA
CloseHandle
GetFileSize
ReadFile
WriteFile
SetFilePointer
GetLastError
GetModuleFileNameA
ResumeThread
SetThreadPriority
CreateThread
WaitForSingleObject
CreateProcessA
GetTempPathA
CompareStringW
CompareStringA
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
SetStdHandle
LoadLibraryA
GetProcAddress
GetOEMCP
GetACP
GetCPInfo
IsBadCodePtr
IsBadReadPtr
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
IsBadWritePtr
SetEnvironmentVariableA
VirtualAlloc
FlushFileBuffers
DeleteFileA
RtlUnwind
RaiseException
ExitProcess
TerminateProcess
GetCurrentProcess
GetTimeZoneInformation
GetSystemTime
GetLocalTime
HeapFree
HeapAlloc
HeapReAlloc
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
HeapSize
SetUnhandledExceptionFilter
HeapDestroy
HeapCreate
VirtualFree
user32
SendMessageA
OffsetRect
PostMessageA
MessageBoxA
LoadIconA
GetSystemMetrics
LoadImageA
GetParent
GetDesktopWindow
GetWindowRect
GetDlgItem
SetWindowPos
GetWindowLongA
CreateDialogParamA
wsprintfA
ShowWindow
GetMessageA
IsDialogMessageA
TranslateMessage
DispatchMessageA
DestroyWindow
PostQuitMessage
ole32
CoUninitialize
CoInitialize
comctl32
InitCommonControlsEx
Sections
.text Size: 36KB - Virtual size: 33KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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IMServerSetup.exe.exe windows:4 windows x86 arch:x86
2f6203366bc5aa9ff8b6cf7753ead32d
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
CreateDirectoryA
lstrlenA
RemoveDirectoryA
CreateFileA
CloseHandle
GetFileSize
ReadFile
WriteFile
SetFilePointer
GetLastError
GetModuleFileNameA
ResumeThread
SetThreadPriority
CreateThread
WaitForSingleObject
CreateProcessA
GetTempPathA
CompareStringW
CompareStringA
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
SetStdHandle
LoadLibraryA
GetProcAddress
GetOEMCP
GetACP
GetCPInfo
IsBadCodePtr
IsBadReadPtr
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
IsBadWritePtr
SetEnvironmentVariableA
VirtualAlloc
FlushFileBuffers
DeleteFileA
RtlUnwind
RaiseException
ExitProcess
TerminateProcess
GetCurrentProcess
GetTimeZoneInformation
GetSystemTime
GetLocalTime
HeapFree
HeapAlloc
HeapReAlloc
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
HeapSize
SetUnhandledExceptionFilter
HeapDestroy
HeapCreate
VirtualFree
user32
SendMessageA
OffsetRect
PostMessageA
MessageBoxA
LoadIconA
GetSystemMetrics
LoadImageA
GetParent
GetDesktopWindow
GetWindowRect
GetDlgItem
SetWindowPos
GetWindowLongA
CreateDialogParamA
wsprintfA
ShowWindow
GetMessageA
IsDialogMessageA
TranslateMessage
DispatchMessageA
DestroyWindow
PostQuitMessage
ole32
CoUninitialize
CoInitialize
comctl32
InitCommonControlsEx
Sections
.text Size: 36KB - Virtual size: 33KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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install.txt
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新云软件.url.url
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用户手册.doc.doc windows office2003