Analysis
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max time kernel
127s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:53
Static task
static1
Behavioral task
behavioral1
Sample
08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe
Resource
win10v2004-en-20220113
General
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Target
08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe
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Size
192KB
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MD5
ecd248360486b50cb5b0f8c42eb473d8
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SHA1
c53c276ec97b954b2f7d92bb5764316e6984f262
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SHA256
08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379
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SHA512
d1f9f74828830a470de384824ab85b895321b57269bf6aa632d5387943d2b607f092e60bf7a956bba301810efe3fe565e07ebd793ce068ba1cac77b9a534c8f4
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 1888 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1980 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exepid process 1684 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe 1684 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.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:
08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.execmd.exedescription pid process target process PID 1684 wrote to memory of 1888 1684 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe MediaCenter.exe PID 1684 wrote to memory of 1980 1684 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe cmd.exe PID 1684 wrote to memory of 1980 1684 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe cmd.exe PID 1684 wrote to memory of 1980 1684 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe cmd.exe PID 1684 wrote to memory of 1980 1684 08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe cmd.exe PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe"C:\Users\Admin\AppData\Local\Temp\08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1888 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1964
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1d96d807fa55845d234012fe39455041
SHA1141bead998e77f6829cd73169dc8ef5f0b1b96d8
SHA2560bf8d1c680f49d06a877b2d5b22175acba68ce4c03acc36016cc9300accb1027
SHA512314eb4b4ea5034d466b7e7267e2d87c783cda80394e72ae5e8bce172dc1621ca4fa1c7561928d289c24131d445629f890e7f272af18ec642544a93755ddd3d73
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1d96d807fa55845d234012fe39455041
SHA1141bead998e77f6829cd73169dc8ef5f0b1b96d8
SHA2560bf8d1c680f49d06a877b2d5b22175acba68ce4c03acc36016cc9300accb1027
SHA512314eb4b4ea5034d466b7e7267e2d87c783cda80394e72ae5e8bce172dc1621ca4fa1c7561928d289c24131d445629f890e7f272af18ec642544a93755ddd3d73
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1d96d807fa55845d234012fe39455041
SHA1141bead998e77f6829cd73169dc8ef5f0b1b96d8
SHA2560bf8d1c680f49d06a877b2d5b22175acba68ce4c03acc36016cc9300accb1027
SHA512314eb4b4ea5034d466b7e7267e2d87c783cda80394e72ae5e8bce172dc1621ca4fa1c7561928d289c24131d445629f890e7f272af18ec642544a93755ddd3d73
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memory/1684-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB