Static task
static1
Behavioral task
behavioral1
Sample
InstDvr/INSTDRV.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
InstDvr/INSTDRV.exe
Resource
win10v2004-20240802-en
General
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Target
c1686afc0ec7ef2d49be4893a2d53076_JaffaCakes118
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Size
20KB
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MD5
c1686afc0ec7ef2d49be4893a2d53076
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SHA1
b3ed9140219aacbc87c7fdbf97d3c64764eee0ab
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SHA256
64d835d3fd587cd48bda53914dcd1ab6a85d41b8d8c2c4c4fa882640d3afa098
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SHA512
0993dc7d18cb68b57e95917bcd723a90cb69046f24b1d9e183b69bb06524934dc9fa7ece670bc338100eefb886b8814bffff044bca560beb68f1c3db25de4ee2
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SSDEEP
384:/aDWKBHfudVhw7tuVBY8KSZxk/a5vJf8BTlt9qIVMsgenUiQEx4qi0/DZopUR:/9KBHySv80sd8BgK8ghQ1Q/DZo4
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/InstDvr/INSTDRV.EXE
Files
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c1686afc0ec7ef2d49be4893a2d53076_JaffaCakes118.zip
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InstDvr/INSTDRV.EXE.exe windows:1 windows x86 arch:x86
0ac911c71f59766a31314bcfb3be448e
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
CloseServiceHandle
ControlService
CreateServiceA
DeleteService
OpenSCManagerA
OpenServiceA
StartServiceA
user32
CharUpperBuffA
DialogBoxParamA
EndDialog
GetDlgItemTextA
IsWindowVisible
LoadStringA
MessageBoxA
PostMessageA
SetDlgItemTextA
ShowWindow
kernel32
CloseHandle
CreateEventA
CreateFileA
CreateThread
DeleteCriticalSection
EnterCriticalSection
ExitProcess
ExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetCurrentDirectoryA
GetCurrentThreadId
GetCurrentThread
GetEnvironmentStrings
GetFileType
GetLastError
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetOEMCP
GetProcAddress
GetStdHandle
GetVersion
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
SetConsoleCtrlHandler
SetEnvironmentVariableA
SetEnvironmentVariableW
SetEvent
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteFile
Sections
AUTO Size: 18KB - Virtual size:
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 2KB - Virtual size:
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DGROUP Size: 3KB - Virtual size:
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: 2KB - Virtual size:
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size:
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size:
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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InstDvr/README.TXT
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InstDvr/ReadmeNow.txt