Analysis
- max time kernel
150s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
01/06/2024, 17:57
Behavioral task
behavioral1
Sample
8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe
Resource
win7-20240221-en
7 signatures
150 seconds
General
- Target 8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe
- Size 203KB
- Sample240601-wjpl8aah92
- SHA256 a97956dc4276f43c5648c1b5efd30fe2f12fc06ee2a384f53ef12f0fa574b999
- MD5 8b46dbe0ddebd8aebd67fd1707cebf32
- SHA1 aa179b9584510b6484542fb5efd37d5256830b73
- SHA512 d395e36771d94f7fcd6db7816b9ff5f67f87dbd0a86c2e38764850c34cb47f0549c1939305db43f5d4e74fd135af98db11da7c74d6957f9f9d72953ec17f35d9
- SSDEEP 6144:MLV6Bta6dtJmakIM5xPjoWNdOPgZpqS0F:MLV6BtpmkFEdOPQpm
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 952 schtasks.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 5092 8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe 5092 8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe 5092 8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5092 8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5092 8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe Token: SeDebugPrivilege 5092 8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5092 wrote to memory of 952 5092 8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe 83 PID 5092 wrote to memory of 952 5092 8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe 83 PID 5092 wrote to memory of 952 5092 8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8b46dbe0ddebd8aebd67fd1707cebf32_JaffaCakes118.exe"1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3604.tmp"2⤵
- Creates scheduled task(s)
PID:952
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp3604.tmp
- Size 1KB
- SHA256 d6b8c4719ee964917995e98984f9735b3c96edc7e12cbab6a78bc5374a6b7912
- MD5 e3cbf2189369486b4862d7c21001a20e
- SHA1 a5f1f4706d844da8228bca741c105060b357f1ac
- SHA512 272be4ef5b65c183d134c5970192922aaa805ccab0402a70a5a895a6e6aadd550fc40e64f16a6ad78d8b3985b4b084436f8a8641d58c9d3f9f131aed3c98df8a
- MD5 SHA1 SHA512