Analysis
- max time kernel
133s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
20/12/2023, 15:51
Behavioral task
behavioral1
Sample
de2e4430e3b8495dc1579839fb4538ee.exe
Resource
win7-20231215-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
de2e4430e3b8495dc1579839fb4538ee.exe
Resource
win10v2004-20231215-en
9 signatures
150 seconds
General
- Target de2e4430e3b8495dc1579839fb4538ee.exe
- Size 80KB
- Sample231220-tanx8acebl
- SHA256 ce6a1232cc51a143b6081a6357f5d748edd7af66900c7ab6dfc10c961aa37179
- MD5 de2e4430e3b8495dc1579839fb4538ee
- SHA1 6f09e5882841d2b5529eb6dbdcd0a792a71f8536
- SHA512 8cb6a6eb32469c512e6861ea33a455bafff3eb9463ffeb52e697aad8d66f7935f4e67fda5726a581e818c4aefc9b8a34be1a36b98fadcd01b0c12cacb10d208f
- SSDEEP 1536:/oaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroy:A0hpgz6xGhTjwHN30BEy
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Sakula payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023200-2.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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation de2e4430e3b8495dc1579839fb4538ee.exe - Executes dropped EXE 1 IoCs
pid Process 3888 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" de2e4430e3b8495dc1579839fb4538ee.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 4292 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5060 de2e4430e3b8495dc1579839fb4538ee.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5060 wrote to memory of 3888 5060 de2e4430e3b8495dc1579839fb4538ee.exe 90 PID 5060 wrote to memory of 3888 5060 de2e4430e3b8495dc1579839fb4538ee.exe 90 PID 5060 wrote to memory of 3888 5060 de2e4430e3b8495dc1579839fb4538ee.exe 90 PID 5060 wrote to memory of 4812 5060 de2e4430e3b8495dc1579839fb4538ee.exe 96 PID 5060 wrote to memory of 4812 5060 de2e4430e3b8495dc1579839fb4538ee.exe 96 PID 5060 wrote to memory of 4812 5060 de2e4430e3b8495dc1579839fb4538ee.exe 96 PID 4812 wrote to memory of 4292 4812 cmd.exe 98 PID 4812 wrote to memory of 4292 4812 cmd.exe 98 PID 4812 wrote to memory of 4292 4812 cmd.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\de2e4430e3b8495dc1579839fb4538ee.exe"C:\Users\Admin\AppData\Local\Temp\de2e4430e3b8495dc1579839fb4538ee.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3888
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\de2e4430e3b8495dc1579839fb4538ee.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4292
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 80KB
- SHA256 66afceb24ef1b8101f449b63d7a0b0604d854623f8b4f202b635adcde3800dd9
- MD5 23c43c972d8abe9c82f2eec716a45c12
- SHA1 bea5a173d6df62ec899746bde4c88677b9344cef
- SHA512 514023329195c6c7316e1c78cb71aed0e3ac50f8db81bad6fa9c53b6b1dd01c6b1174d163888b6f0271389f5914362d53b422760a70f54b2d1786b4099507951
- SSDEEP 1536:/oaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtro5:A0hpgz6xGhTjwHN30BE5
- MD5 SHA1 SHA512 SSDEEP