Analysis
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max time kernel
122s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:52
Static task
static1
Behavioral task
behavioral1
Sample
16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe
Resource
win10v2004-en-20220113
General
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Target
16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe
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Size
80KB
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MD5
2654ebde81feec0de5ba95304d4d2cb3
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SHA1
94aefad9884c812b12e493a48c4befe71498340f
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SHA256
16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3
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SHA512
8616dcfa05d439b9b90e60d28ecd2469a9c2c5d66e2ca1b9ea28f98964ac521a687fccefc0b34335a438be936b014c1643003a3d2f2962f2d87bbc3645dae5d7
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 1368 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1096 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exepid process 1728 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe 1728 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.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:
16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exedescription pid process Token: SeIncBasePriorityPrivilege 1728 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.execmd.exedescription pid process target process PID 1728 wrote to memory of 1368 1728 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe MediaCenter.exe PID 1728 wrote to memory of 1368 1728 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe MediaCenter.exe PID 1728 wrote to memory of 1368 1728 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe MediaCenter.exe PID 1728 wrote to memory of 1368 1728 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe MediaCenter.exe PID 1728 wrote to memory of 1096 1728 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe cmd.exe PID 1728 wrote to memory of 1096 1728 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe cmd.exe PID 1728 wrote to memory of 1096 1728 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe cmd.exe PID 1728 wrote to memory of 1096 1728 16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe cmd.exe PID 1096 wrote to memory of 656 1096 cmd.exe PING.EXE PID 1096 wrote to memory of 656 1096 cmd.exe PING.EXE PID 1096 wrote to memory of 656 1096 cmd.exe PING.EXE PID 1096 wrote to memory of 656 1096 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe"C:\Users\Admin\AppData\Local\Temp\16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1368 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16a04a6b9c37ca786638039acf8a0cd84346058694543cef502b9bf8a42a9db3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:656
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
938e0d3ad3cc26310a57c0521e0eec7a
SHA17feb0e0c84a15bc81dfd36887c82448e0f1be08d
SHA25670c98c445ba310c5764cc3be2c4e6a321e00224392d8e74ed08f76186c3a0c6b
SHA512bc7f434a2c68427cb994e4183710a4155b8c1f80e59374b6d7df5f7d5478ef06e2fdcd2b50d12e5b74c267b436115ec51b32ca51632cada767fcdd9f90899465
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MD5
938e0d3ad3cc26310a57c0521e0eec7a
SHA17feb0e0c84a15bc81dfd36887c82448e0f1be08d
SHA25670c98c445ba310c5764cc3be2c4e6a321e00224392d8e74ed08f76186c3a0c6b
SHA512bc7f434a2c68427cb994e4183710a4155b8c1f80e59374b6d7df5f7d5478ef06e2fdcd2b50d12e5b74c267b436115ec51b32ca51632cada767fcdd9f90899465
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MD5
938e0d3ad3cc26310a57c0521e0eec7a
SHA17feb0e0c84a15bc81dfd36887c82448e0f1be08d
SHA25670c98c445ba310c5764cc3be2c4e6a321e00224392d8e74ed08f76186c3a0c6b
SHA512bc7f434a2c68427cb994e4183710a4155b8c1f80e59374b6d7df5f7d5478ef06e2fdcd2b50d12e5b74c267b436115ec51b32ca51632cada767fcdd9f90899465