Analysis
- max time kernel
128s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
31/03/2024, 20:40
Behavioral task
behavioral1
Sample
5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe
Resource
win7-20240221-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe
Resource
win10v2004-20240226-en
9 signatures
150 seconds
General
- Target 5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe
- Size 304KB
- Sample240331-zga8labf8x
- SHA256 478ee89008fd7004ac0519b5d7eb4b5fdc8a66a7a5eeead3bb303995eaa0426d
- MD5 5d9bfa13e346e5d20945fe1905bc0747
- SHA1 d75149161c67ffecc5f0cd730e49dec0493643dc
- SHA512 a09c88394022b181efa68b04bcd4c41bcf4b769e70471441e3e394ec05598fa0654d00c8cf400d8da50102e99b53a5df68f1543cfc59bded46ca97b484aa4d30
- SSDEEP 6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/0:0RfQn+w8EYiBlg
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
sakula
C2
-
www.polarroute.com
Signatures
- Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/1680-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/files/0x000a0000000231d0-3.dat family_sakula behavioral2/memory/2188-5-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/memory/1680-6-0x0000000000400000-0x0000000000420000-memory.dmp 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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation 5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 2188 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" 5d9bfa13e346e5d20945fe1905bc0747_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 3864 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1680 5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2188 1680 5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe 86 PID 1680 wrote to memory of 2188 1680 5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe 86 PID 1680 wrote to memory of 2188 1680 5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe 86 PID 1680 wrote to memory of 4296 1680 5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe 98 PID 1680 wrote to memory of 4296 1680 5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe 98 PID 1680 wrote to memory of 4296 1680 5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe 98 PID 4296 wrote to memory of 3864 4296 cmd.exe 100 PID 4296 wrote to memory of 3864 4296 cmd.exe 100 PID 4296 wrote to memory of 3864 4296 cmd.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2188
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5d9bfa13e346e5d20945fe1905bc0747_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3864
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 304KB
- SHA256 08655f78209b0bbc9bb955d3472025f07ef2331aa8de3f4d84af6678f4a175d4
- MD5 463d0c7b7d57670a1c7a1e1ec2288c4b
- SHA1 68a7fafe6a90ec3d9d1fa834bb1db2fbfdb30308
- SHA512 b65386b6bb03d15e7659c5e2555f6a93c75f18d7a29b2e1e15f6b1ae73660907acf38c473315c1827889cb73a6d8097a71eaed454ef097141c7398b8e04e1d33
- SSDEEP 6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/j:0RfQn+w8EYiBlX
- MD5 SHA1 SHA512 SSDEEP