Analysis
-
max time kernel
149s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 11:02
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
Resource
win10v2004-20250314-en
General
-
Target
JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe
-
Size
172KB
-
MD5
8a9c41932cb7b64c82dfc6277b48d365
-
SHA1
06ffa1f2a694a87abc49a542bb188685c8031d55
-
SHA256
aa54237629b8c2d8c89072b0605565e55994ca9e7ce83932206cf0f62a8c3d1c
-
SHA512
b42550dd058a49f0ae580fb994a121b43e198cf6c82f98cb3951c12c29105e6a450ab5c59043e0bb25b1e69d81412cf7f212db5425299fcf1b66c9746ccf28eb
-
SSDEEP
3072:v/wNH7x6QHEhw+LJCdiPMq2ZcmiX8A4V1V18hSdsmW/ifvfeNFeSclO19Wrk:vo7xCHJlPMRZcLX8A41XdVGNFeSclq9
Malware Config
Signatures
-
Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Loads dropped DLL 1 IoCs
pid Process 3496 Explorer.EXE -
Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 20 83.133.123.20 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Destination IP 22 83.133.123.20 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Destination IP 24 83.133.123.20 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Destination IP 26 83.133.123.20 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Destination IP 18 83.133.123.20 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe -
Modifies registry class 7 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000_Classes\clsid JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Key created \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Key created \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Set value (str) \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Set value (str) \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3218366390-1258052702-4267193707-1000\\$a39891e1667d84f84c06e9559d55da80\\n." JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe 3496 Explorer.EXE 3496 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3496 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeDebugPrivilege 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Token: SeDebugPrivilege 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Token: SeDebugPrivilege 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe Token: SeShutdownPrivilege 3496 Explorer.EXE Token: SeCreatePagefilePrivilege 3496 Explorer.EXE Token: SeShutdownPrivilege 3496 Explorer.EXE Token: SeCreatePagefilePrivilege 3496 Explorer.EXE Token: SeShutdownPrivilege 3496 Explorer.EXE Token: SeCreatePagefilePrivilege 3496 Explorer.EXE Token: SeShutdownPrivilege 3496 Explorer.EXE Token: SeCreatePagefilePrivilege 3496 Explorer.EXE Token: SeDebugPrivilege 3496 Explorer.EXE Token: SeShutdownPrivilege 3496 Explorer.EXE Token: SeCreatePagefilePrivilege 3496 Explorer.EXE Token: SeShutdownPrivilege 3496 Explorer.EXE Token: SeCreatePagefilePrivilege 3496 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3496 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4912 wrote to memory of 3496 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe 56 PID 4912 wrote to memory of 3496 4912 JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe 56
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3496 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a9c41932cb7b64c82dfc6277b48d365.exe"2⤵
- Unexpected DNS network traffic destination
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4912
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2