Analysis
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max time kernel
120s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:40
Static task
static1
Behavioral task
behavioral1
Sample
120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe
Resource
win10v2004-en-20220112
General
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Target
120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe
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Size
191KB
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MD5
23b70376b13f430b89cf92516dbbe370
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SHA1
dbaad0e37ad32fb4f6303decd461d01b2f1e21cc
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SHA256
120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395
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SHA512
f791edfd39a4327fffd09dbc8a15a97c4aac5011f33f7b891f01dd7a809de82fe393180d11b858dc085ff46a877b4cc5c4ab6c65a1f499518e0813924e284b61
Malware Config
Signatures
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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 648 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1664 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exepid process 1212 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe 1212 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exedescription pid process Token: SeIncBasePriorityPrivilege 1212 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.execmd.exedescription pid process target process PID 1212 wrote to memory of 648 1212 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe MediaCenter.exe PID 1212 wrote to memory of 648 1212 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe MediaCenter.exe PID 1212 wrote to memory of 648 1212 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe MediaCenter.exe PID 1212 wrote to memory of 648 1212 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe MediaCenter.exe PID 1212 wrote to memory of 1664 1212 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe cmd.exe PID 1212 wrote to memory of 1664 1212 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe cmd.exe PID 1212 wrote to memory of 1664 1212 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe cmd.exe PID 1212 wrote to memory of 1664 1212 120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe cmd.exe PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe"C:\Users\Admin\AppData\Local\Temp\120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\120c2d7d25f9206b7a299efef8f1799301bb333c61aab6b6c40a68f5e5031395.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1200
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
726474ceafe82bf914e0c715e2fa70f1
SHA149350a784c5f98cdf5caad35fdd9d668216de8ff
SHA256afb1e1c7f1cbe127be97be6f582f9a415548114fcbbd760bbc5f09d35187eb44
SHA512fbdf19cc7b16e8ae981fc0a66583f67ef58d5f5d678d2e9cd1536c3beb1709cefe8427ec972ff77eba2954cc07ecdb1ae37e0abd09b058ba98acb4a270ab3979
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MD5
726474ceafe82bf914e0c715e2fa70f1
SHA149350a784c5f98cdf5caad35fdd9d668216de8ff
SHA256afb1e1c7f1cbe127be97be6f582f9a415548114fcbbd760bbc5f09d35187eb44
SHA512fbdf19cc7b16e8ae981fc0a66583f67ef58d5f5d678d2e9cd1536c3beb1709cefe8427ec972ff77eba2954cc07ecdb1ae37e0abd09b058ba98acb4a270ab3979
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MD5
726474ceafe82bf914e0c715e2fa70f1
SHA149350a784c5f98cdf5caad35fdd9d668216de8ff
SHA256afb1e1c7f1cbe127be97be6f582f9a415548114fcbbd760bbc5f09d35187eb44
SHA512fbdf19cc7b16e8ae981fc0a66583f67ef58d5f5d678d2e9cd1536c3beb1709cefe8427ec972ff77eba2954cc07ecdb1ae37e0abd09b058ba98acb4a270ab3979