Static task
static1
Behavioral task
behavioral1
Sample
ServiceEx.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ServiceEx.exe
Resource
win10v2004-20240802-en
General
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Target
ceb00f86523298f20eeb1c30decf90d7_JaffaCakes118
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Size
47KB
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MD5
ceb00f86523298f20eeb1c30decf90d7
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SHA1
843c92918ec80767404866c54a6df090e78c9196
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SHA256
20c07c6da62e5667339e691da0269e249bc300a1743f2f2468d0a4b039fc3125
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SHA512
7a46f0d325804f6f55de49f381e83faa90a33ed5c0a8344e1dd48b6c87acab17c858b2b7ab9abbc698f171430e50ffb937e1a75a6d9161114184071f5cdf33fb
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SSDEEP
768:aFI0AS8zEpx4KNlKeYz9AwE9JaPYu0swzSqjzDJGY40LYEZxVl6:9vSNTtYzqwfPYuIGuIYRsgc
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ServiceEx.exe
Files
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ceb00f86523298f20eeb1c30decf90d7_JaffaCakes118.zip
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ServiceEx.exe.exe windows:4 windows x86 arch:x86
cdb365222e43544257960df3142cce43
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
GetOEMCP
GetACP
LoadLibraryA
CreateFileA
InterlockedExchange
FlushFileBuffers
HeapSize
GetStringTypeW
GetStringTypeA
QueryPerformanceCounter
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
SetStdHandle
SetEndOfFile
LocalFree
GetExitCodeProcess
RegisterWaitForSingleObject
CreateProcessA
TerminateProcess
GetPrivateProfileStringA
GetTickCount
Sleep
GetFileAttributesA
GetModuleFileNameA
GetLastError
CloseHandle
FormatMessageA
RtlUnwind
ExitProcess
GetProcAddress
GetModuleHandleA
GetCurrentProcess
GetCommandLineA
GetVersionExA
HeapFree
HeapAlloc
LCMapStringA
WideCharToMultiByte
MultiByteToWideChar
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
WriteFile
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapDestroy
HeapCreate
VirtualFree
SetFilePointer
VirtualAlloc
HeapReAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
IsBadReadPtr
IsBadCodePtr
GetLocaleInfoA
GetCPInfo
VirtualProtect
GetSystemInfo
VirtualQuery
ReadFile
user32
MessageBoxA
advapi32
RegisterServiceCtrlHandlerExA
SetServiceStatus
OpenSCManagerA
RegOpenKeyExA
RegQueryValueExA
RegCreateKeyExA
RegSetValueExA
RegDeleteKeyA
RegCloseKey
QueryServiceStatus
ControlService
StartServiceA
OpenServiceA
CreateServiceA
CloseServiceHandle
DeleteService
RegisterEventSourceA
ReportEventA
DeregisterEventSource
StartServiceCtrlDispatcherA
Sections
.text Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 60KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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ServiceEx.ini.sample