Analysis
-
max time kernel
165s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:06
Static task
static1
Behavioral task
behavioral1
Sample
0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe
Resource
win10v2004-en-20220113
General
-
Target
0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe
-
Size
89KB
-
MD5
a1957452a61bcb4895267810b68e2376
-
SHA1
ea53ec8da1b7597e48454c2c1bb276104c1f4c68
-
SHA256
0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557
-
SHA512
71e0d1c1d7a06748c2401e97c4907b67c7cf752b86e680ad50872dd1960b15d5ad199b29225b1ba887eafe88096aa0a1707d59ca43b9d9c93606fb9435baa00a
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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1820 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1324 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exepid process 792 0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.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:
0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exedescription pid process Token: SeIncBasePriorityPrivilege 792 0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.execmd.exedescription pid process target process PID 792 wrote to memory of 1820 792 0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe MediaCenter.exe PID 792 wrote to memory of 1324 792 0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe cmd.exe PID 792 wrote to memory of 1324 792 0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe cmd.exe PID 792 wrote to memory of 1324 792 0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe cmd.exe PID 792 wrote to memory of 1324 792 0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe cmd.exe PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe"C:\Users\Admin\AppData\Local\Temp\0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1820 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
f6fa5547cbc15476455d9aa9457f6c33
SHA1f3e6b618f1d4c9583a0f9f8364fcf0c5877f6419
SHA2569e1c352db50e939a73b1c75e2b78a2dfc86d0a45bd138ab558426d0f077a80ad
SHA512608e6b697d4143ff937f2bdae5099279c0ec17a050bc36f90cf4f417962cebf969fc5ec3ce4772dffe79095689a15c0d3f8eb10a0f2d2472f44474c33f8d8f40
-
MD5
f6fa5547cbc15476455d9aa9457f6c33
SHA1f3e6b618f1d4c9583a0f9f8364fcf0c5877f6419
SHA2569e1c352db50e939a73b1c75e2b78a2dfc86d0a45bd138ab558426d0f077a80ad
SHA512608e6b697d4143ff937f2bdae5099279c0ec17a050bc36f90cf4f417962cebf969fc5ec3ce4772dffe79095689a15c0d3f8eb10a0f2d2472f44474c33f8d8f40