Analysis
-
max time kernel
136s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-08-2024 09:45
Static task
static1
Behavioral task
behavioral1
Sample
aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe
-
Size
540KB
-
MD5
aa86e3b979005aef3d6ba087a699514b
-
SHA1
7b1915ef0d0b3caaaa0040f7b80541414caa0cc5
-
SHA256
5a7fea2951fc0d8182ad23d8f424e6f286ea77979a4e904321f165921d85d385
-
SHA512
f122728ddce70c6b0eb87c50ac55b9682994a45221614ff5f5f7fde551777dbf7102975d9645b5717bd5b7068e84fd46156a1b836232759a016799d45424af7e
-
SSDEEP
12288:bYoDL647vcNF5BBYCIcF9k0uJ+xVtPL4CscggpCgd:bZ3mk8kQxTP0CdgJG
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1836 Webcard-Terra_imagem-001.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 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 Webcard-Terra_imagem-001.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2428 aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2428 wrote to memory of 1836 2428 aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe 84 PID 2428 wrote to memory of 1836 2428 aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe 84 PID 2428 wrote to memory of 1836 2428 aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\Webcard-Terra_imagem-001.exe"C:\Users\Admin\AppData\Local\Temp\Webcard-Terra_imagem-001.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1836
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\FirewallControlPanel.dll,ShowWarningDialog "C:\Users\Admin\AppData\Local\Temp\aa86e3b979005aef3d6ba087a699514b_JaffaCakes118.exe"1⤵
- Modifies registry class
PID:2400
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
383KB
MD57132a4993e8c8ccdefe7957054a74c18
SHA15bea59ab825a54b68806e2b7bf8a7a61c8ea1974
SHA25640fb5f45399875e85d253d6136aa1d39c349e98585b4a6896ecdbc775169d5f2
SHA5121421448f67b6570feed383298498e3f6dde65a6096a93b8f239a02ac43e01b35424b4fc572db879e242f495316fbc307dea37849568b5c9f8666e6bf0242afd6