Analysis
-
max time kernel
138s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:14
Static task
static1
Behavioral task
behavioral1
Sample
07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe
Resource
win10v2004-en-20220113
General
-
Target
07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe
-
Size
80KB
-
MD5
2996d0580b1bdd02b616ce7e4e370abe
-
SHA1
4ce4e8f961265274bbdfce492be26ac3f86c1f11
-
SHA256
07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523
-
SHA512
5521485ccf5ffa104eb1b0b1103d01d9665a9c8cf59a823087dd2c7d3048cf10caef348dff502e5bc0b3012b2305ac04e94650b03289ecf3de49bd025caa28a6
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1656 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 856 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exepid process 1488 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe 1488 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.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:
07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exedescription pid process Token: SeIncBasePriorityPrivilege 1488 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.execmd.exedescription pid process target process PID 1488 wrote to memory of 1656 1488 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe MediaCenter.exe PID 1488 wrote to memory of 856 1488 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe cmd.exe PID 1488 wrote to memory of 856 1488 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe cmd.exe PID 1488 wrote to memory of 856 1488 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe cmd.exe PID 1488 wrote to memory of 856 1488 07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe cmd.exe PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe"C:\Users\Admin\AppData\Local\Temp\07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07cbf97673a140ccf385b0feed242d7ce36cfb77d85788c07b656a89418a9523.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
470cd8c2f033f83cc8dcc3c417d158dc
SHA1ff664d782a13b196e1a7552917b3e45219b9dae9
SHA256509c7eeaff8b6f24bb6722a7fc6fb438c3ae326611377cf8c33cb8c5cbe0ac55
SHA5121bf151cab0a99452735c5a719287368125ee6ce1b365eb5fa45665aab9fbfbc5b790fd7dc82b2c7e342d4ea876fe4c6b37ea577288fae8004e8aae94eec92a5c
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
470cd8c2f033f83cc8dcc3c417d158dc
SHA1ff664d782a13b196e1a7552917b3e45219b9dae9
SHA256509c7eeaff8b6f24bb6722a7fc6fb438c3ae326611377cf8c33cb8c5cbe0ac55
SHA5121bf151cab0a99452735c5a719287368125ee6ce1b365eb5fa45665aab9fbfbc5b790fd7dc82b2c7e342d4ea876fe4c6b37ea577288fae8004e8aae94eec92a5c
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
470cd8c2f033f83cc8dcc3c417d158dc
SHA1ff664d782a13b196e1a7552917b3e45219b9dae9
SHA256509c7eeaff8b6f24bb6722a7fc6fb438c3ae326611377cf8c33cb8c5cbe0ac55
SHA5121bf151cab0a99452735c5a719287368125ee6ce1b365eb5fa45665aab9fbfbc5b790fd7dc82b2c7e342d4ea876fe4c6b37ea577288fae8004e8aae94eec92a5c
-
memory/1488-54-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB