Analysis
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max time kernel
118s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:49
Static task
static1
Behavioral task
behavioral1
Sample
1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe
Resource
win10v2004-en-20220112
General
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Target
1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe
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Size
192KB
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MD5
3ce4e9b3c39a37c72f7321f4b89e9c38
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SHA1
312e868cfd2926635a8a4c2dc166ee38c420567c
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SHA256
1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555
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SHA512
3abb4acfb5ec2888ed928082cc428ca151e1cd3b67903f44a5e25dab032bfa021b449b3f7852912fc9f33a253bac452430fdc9620006c29b65f33367598b07ff
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 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 856 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exepid process 804 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe 804 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.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:
1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exedescription pid process Token: SeIncBasePriorityPrivilege 804 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.execmd.exedescription pid process target process PID 804 wrote to memory of 524 804 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe MediaCenter.exe PID 804 wrote to memory of 524 804 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe MediaCenter.exe PID 804 wrote to memory of 524 804 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe MediaCenter.exe PID 804 wrote to memory of 524 804 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe MediaCenter.exe PID 804 wrote to memory of 856 804 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe cmd.exe PID 804 wrote to memory of 856 804 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe cmd.exe PID 804 wrote to memory of 856 804 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe cmd.exe PID 804 wrote to memory of 856 804 1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe cmd.exe PID 856 wrote to memory of 1120 856 cmd.exe PING.EXE PID 856 wrote to memory of 1120 856 cmd.exe PING.EXE PID 856 wrote to memory of 1120 856 cmd.exe PING.EXE PID 856 wrote to memory of 1120 856 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe"C:\Users\Admin\AppData\Local\Temp\1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1192e52749cba91fa164fd1adafb5f112e089c08483dd4c4b16a70adfb691555.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1120
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ba93df76ca15f2814656a968869ce157
SHA15dfd811e489a8a03961a3ddb6cad2de4b50dde84
SHA2565f88fd60271787158ea811f041ddea35e8da84c6d7eff3cf03c1341fcbf93229
SHA512d9af8b0c27ff672565b74c92266b97b14c60313bd50f422e9e9d174b570467ea20bd29b6cdd6cc408b6615226c9bc061fe56db2babe4f74547d20835245a46b2
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MD5
ba93df76ca15f2814656a968869ce157
SHA15dfd811e489a8a03961a3ddb6cad2de4b50dde84
SHA2565f88fd60271787158ea811f041ddea35e8da84c6d7eff3cf03c1341fcbf93229
SHA512d9af8b0c27ff672565b74c92266b97b14c60313bd50f422e9e9d174b570467ea20bd29b6cdd6cc408b6615226c9bc061fe56db2babe4f74547d20835245a46b2
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MD5
ba93df76ca15f2814656a968869ce157
SHA15dfd811e489a8a03961a3ddb6cad2de4b50dde84
SHA2565f88fd60271787158ea811f041ddea35e8da84c6d7eff3cf03c1341fcbf93229
SHA512d9af8b0c27ff672565b74c92266b97b14c60313bd50f422e9e9d174b570467ea20bd29b6cdd6cc408b6615226c9bc061fe56db2babe4f74547d20835245a46b2