Analysis
-
max time kernel
120s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:37
Static task
static1
Behavioral task
behavioral1
Sample
097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe
Resource
win10v2004-en-20220112
General
-
Target
097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe
-
Size
100KB
-
MD5
31a7ba632eaf4a1a21770414682ec097
-
SHA1
816a99bb2bfb66393ff06db510e149e572f3964a
-
SHA256
097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea
-
SHA512
60c7a1311d858afec7ae9f6d17d7d414c29e09762b82fdbf2aed4f13de988e00815b4075107fdef6dbcd60b9d846f59afd9baaa482aefb7a11a9931fcfdfc4f3
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 1916 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exepid process 1480 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe 1480 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.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:
097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exedescription pid process Token: SeIncBasePriorityPrivilege 1480 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.execmd.exedescription pid process target process PID 1480 wrote to memory of 1916 1480 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe MediaCenter.exe PID 1480 wrote to memory of 1916 1480 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe MediaCenter.exe PID 1480 wrote to memory of 1916 1480 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe MediaCenter.exe PID 1480 wrote to memory of 1916 1480 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe MediaCenter.exe PID 1480 wrote to memory of 1776 1480 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe cmd.exe PID 1480 wrote to memory of 1776 1480 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe cmd.exe PID 1480 wrote to memory of 1776 1480 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe cmd.exe PID 1480 wrote to memory of 1776 1480 097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe cmd.exe PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe"C:\Users\Admin\AppData\Local\Temp\097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1916 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ba28476d5b7783db0db627ba94d45b93
SHA12a6d15369180830e67e65706a83c4ba3a1447545
SHA25640fb58d2092c477eead031693090f0b84d4f98bceea06eaa3e70c1363a0a37ee
SHA512cb3048867b89b05bf138d815b326b252ed290280b780b05ae57a245b2eabf45195e81ddf14ac07ce80eca12f2da1656c0499a281e1293d3a7a2949d73144d8c2
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ba28476d5b7783db0db627ba94d45b93
SHA12a6d15369180830e67e65706a83c4ba3a1447545
SHA25640fb58d2092c477eead031693090f0b84d4f98bceea06eaa3e70c1363a0a37ee
SHA512cb3048867b89b05bf138d815b326b252ed290280b780b05ae57a245b2eabf45195e81ddf14ac07ce80eca12f2da1656c0499a281e1293d3a7a2949d73144d8c2
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ba28476d5b7783db0db627ba94d45b93
SHA12a6d15369180830e67e65706a83c4ba3a1447545
SHA25640fb58d2092c477eead031693090f0b84d4f98bceea06eaa3e70c1363a0a37ee
SHA512cb3048867b89b05bf138d815b326b252ed290280b780b05ae57a245b2eabf45195e81ddf14ac07ce80eca12f2da1656c0499a281e1293d3a7a2949d73144d8c2
-
memory/1480-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB