Analysis
- max time kernel
123s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
01/04/2024, 04:31
Behavioral task
behavioral1
Sample
67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe
Resource
win7-20240221-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe
Resource
win10v2004-20231215-en
9 signatures
150 seconds
General
- Target 67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe
- Size 4.5MB
- Sample240401-e5jjnade8t
- SHA256 70026ec3929b27d3b7979666f6269ba6d6c5691abe9c4eb63fd04989c348f0c1
- MD5 67c7700fab60cf97a0ce65b9c9440fc6
- SHA1 afd6383b5e060dadb3adc7993ae52216477d797d
- SHA512 38a20dbbd026276cd20d94a69b3fef0567e0026117ba7fdb38a999784c7c99e6ad7cb08237a097eb7e376e608e17fa13fa8f412d90194b51678618aa88dfaa3c
- SSDEEP 24576:0+9mrnE2Zjll/6b8h3UZrgEu8CkBW+M3nXvIMfhlG144EE/f5DBMYz:0Y2ZjlkWEZw8Jk+EXvIMfP4FRaYz
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Sakula payload 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023202-2.dat family_sakula - 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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation 67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 3624 MediaCenter.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 1304 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 436 67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 436 wrote to memory of 3624 436 67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe 85 PID 436 wrote to memory of 3624 436 67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe 85 PID 436 wrote to memory of 3624 436 67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe 85 PID 436 wrote to memory of 1652 436 67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe 94 PID 436 wrote to memory of 1652 436 67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe 94 PID 436 wrote to memory of 1652 436 67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe 94 PID 1652 wrote to memory of 1304 1652 cmd.exe 96 PID 1652 wrote to memory of 1304 1652 cmd.exe 96 PID 1652 wrote to memory of 1304 1652 cmd.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3624
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\67c7700fab60cf97a0ce65b9c9440fc6_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1304
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 4.5MB
- SHA256 b5b2b61c09965fb2e86b4be7d8a801be45baab78b586079e0b77acdf865a0fbf
- MD5 4187f6fb40cbe6937fb32ae824e399b2
- SHA1 c2aaa6f4dca05a4b443ecd4052f8b528e90352b1
- SHA512 14268915769974724b44676a6d565355c217f647c1d0ab443d252ad136ca230dc1a2891e382b5e24929f91b92a2503a664c5726e25638703849c506fd36134b5
- SSDEEP 24576:0+9mrnE2Zjll/6b8h3UZrgEu8CkBW+M3nXvIMfhlG144EE/f5DBMYG:0Y2ZjlkWEZw8Jk+EXvIMfP4FRaYG
- MD5 SHA1 SHA512 SSDEEP