Analysis
- max time kernel
4s - max time network
54s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system - submitted
07/04/2024, 20:36
Behavioral task
behavioral1
Sample
e5cdc150a6144001cb690f8ed61650a9_JaffaCakes118.xlsm
Resource
win7-20240221-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
e5cdc150a6144001cb690f8ed61650a9_JaffaCakes118.xlsm
Resource
win10v2004-20240319-en
5 signatures
150 seconds
General
- Target e5cdc150a6144001cb690f8ed61650a9_JaffaCakes118.xlsm
- Size 270KB
- Sample240407-zdsy8sec45
- SHA256 30a212f7df0f6d48055f32e62ffd55dca59c0f1fb9791061ab0b32b1f6597527
- MD5 e5cdc150a6144001cb690f8ed61650a9
- SHA1 259a85ec4c144037f92ff0b858feba15bd4015d8
- SHA512 93968f2a42c52b255c424b6720c7ebb4b8ab155f9c72b7f219c074d03e8677bbc44de89e91816ae70e746ebe1c033ba855c61671096045c8d74c7ade10690fcb
- SSDEEP 3072:fJ/ogkBdPxNLhuPMlzmBxYSFb7BosvD2JfgKNXDIWyRD7sgmVR8cFXfKLqq9xtOI:xogkLjLhuPMVwfb7+BfNbtvKL7YWyQz
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3608 4804 MSHTA.exe 93 - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4804 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e5cdc150a6144001cb690f8ed61650a9_JaffaCakes118.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4804 -
C:\Windows\SYSTEM32\MSHTA.exeMSHTA C:\ProgramData\XESiLTOE.sct2⤵
- Process spawned unexpected child process
PID:3608
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\XESiLTOE.sct
- Size 26KB
- SHA256 bd58e44e93510b5723859a838abe2a328fb0637525aa12f6cee23cdc25c2e275
- MD5 3311129cce504c83cfd009dd8d69919f
- SHA1 088395e26d4e38ec0c2b8c68761e40783c0cc91f
- SHA512 45da5c7fc8df838d40dd65643f213be1ee2be112888cc7650741b4c0a252afb7d2052fa8560ac2c18c278d3b7c0a7546f22a814f2b007e9cbe2f3b43f3aea148
- SSDEEP 768:aasJxz785T4OkhVLED95+1QCuA3XVNYRlQoD3zkGDu991:aP76WID6zmlQoD3zw991
- MD5 SHA1 SHA512 SSDEEP