Analysis
-
max time kernel
160s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:14
Static task
static1
Behavioral task
behavioral1
Sample
04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe
Resource
win10v2004-en-20220113
General
-
Target
04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe
-
Size
80KB
-
MD5
199115873ff5a6cfa8932845696d56d6
-
SHA1
36ad25e6b37878aba108d43e8dbe2890910956e5
-
SHA256
04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df
-
SHA512
c44de619b5645b92b26e6af027e09b00c326ccaf8e102a15071dc7a74d67741d3ac180a9806bbb6eab70dc45fe8cc155dd2bdbefa50434c130927f136026e36b
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 1816 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1992 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exepid process 1864 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe 1864 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.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:
04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exedescription pid process Token: SeIncBasePriorityPrivilege 1864 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.execmd.exedescription pid process target process PID 1864 wrote to memory of 1816 1864 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe MediaCenter.exe PID 1864 wrote to memory of 1816 1864 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe MediaCenter.exe PID 1864 wrote to memory of 1816 1864 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe MediaCenter.exe PID 1864 wrote to memory of 1816 1864 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe MediaCenter.exe PID 1864 wrote to memory of 1992 1864 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe cmd.exe PID 1864 wrote to memory of 1992 1864 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe cmd.exe PID 1864 wrote to memory of 1992 1864 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe cmd.exe PID 1864 wrote to memory of 1992 1864 04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe cmd.exe PID 1992 wrote to memory of 1984 1992 cmd.exe PING.EXE PID 1992 wrote to memory of 1984 1992 cmd.exe PING.EXE PID 1992 wrote to memory of 1984 1992 cmd.exe PING.EXE PID 1992 wrote to memory of 1984 1992 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe"C:\Users\Admin\AppData\Local\Temp\04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1816 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1984
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1996c511e92a0086e2465f87d93efcf0
SHA168af036d8a24de2ead8f7384258e836a89c90e0d
SHA2564ce0ac08ecf8819740a47d2f7d63089abadc4a7822c8da920bbf1823c0eeda50
SHA512465f80aa31cc6c847e6a7560ae6dbf01d9d06581139e1a2b029114f6b92d9c5ad047baafb16f712cd921b8b29464527be978b21631053a92ad291799e25aa3c3
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1996c511e92a0086e2465f87d93efcf0
SHA168af036d8a24de2ead8f7384258e836a89c90e0d
SHA2564ce0ac08ecf8819740a47d2f7d63089abadc4a7822c8da920bbf1823c0eeda50
SHA512465f80aa31cc6c847e6a7560ae6dbf01d9d06581139e1a2b029114f6b92d9c5ad047baafb16f712cd921b8b29464527be978b21631053a92ad291799e25aa3c3
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1996c511e92a0086e2465f87d93efcf0
SHA168af036d8a24de2ead8f7384258e836a89c90e0d
SHA2564ce0ac08ecf8819740a47d2f7d63089abadc4a7822c8da920bbf1823c0eeda50
SHA512465f80aa31cc6c847e6a7560ae6dbf01d9d06581139e1a2b029114f6b92d9c5ad047baafb16f712cd921b8b29464527be978b21631053a92ad291799e25aa3c3
-
memory/1864-54-0x0000000076041000-0x0000000076043000-memory.dmpFilesize
8KB