Analysis
-
max time kernel
148s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:19
Static task
static1
Behavioral task
behavioral1
Sample
0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe
Resource
win10v2004-en-20220113
General
-
Target
0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe
-
Size
150KB
-
MD5
15fc7a16ce9a9c661139bc1f2b88f94e
-
SHA1
c8f05c3af89f116177e2d20ef38d505b73783310
-
SHA256
0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b
-
SHA512
1491d94988c3d68885d7ee4163d27f97ba27b9ffe329894596855f2d3d7233c6c3f430ba87e3be69571f84a46523047511adb57d607e3184efb47715f31b7649
Malware Config
Signatures
-
Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
-
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1804 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exepid process 1204 0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.execmd.exedescription pid process target process PID 1204 wrote to memory of 1600 1204 0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe MediaCenter.exe PID 1204 wrote to memory of 1804 1204 0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe cmd.exe PID 1204 wrote to memory of 1804 1204 0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe cmd.exe PID 1204 wrote to memory of 1804 1204 0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe cmd.exe PID 1204 wrote to memory of 1804 1204 0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe cmd.exe PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe"C:\Users\Admin\AppData\Local\Temp\0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:744
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
868e6447c12fcee240408c20b9a94c24
SHA1b411ccc8a8866cc3c47a672ec6757ad072e6196d
SHA256e4b4658c1be4c5ceebb7d69aabce211f46d4f5ecdea6774c9af26d60442615fe
SHA5121433cae90755f44c7e0e8a163c903688eed74d7f58585ea7e2d090f8e68fdaf550ec108122dfa59e60d7d116de73a149e3670de8a3f5f901390169ba56a2ff42
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
868e6447c12fcee240408c20b9a94c24
SHA1b411ccc8a8866cc3c47a672ec6757ad072e6196d
SHA256e4b4658c1be4c5ceebb7d69aabce211f46d4f5ecdea6774c9af26d60442615fe
SHA5121433cae90755f44c7e0e8a163c903688eed74d7f58585ea7e2d090f8e68fdaf550ec108122dfa59e60d7d116de73a149e3670de8a3f5f901390169ba56a2ff42
-
memory/1204-53-0x0000000075CE1000-0x0000000075CE3000-memory.dmpFilesize
8KB