Analysis
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max time kernel
157s -
max time network
185s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 17:41
Static task
static1
Behavioral task
behavioral1
Sample
f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe
Resource
win10-en-20211208
General
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Target
f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe
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Size
89KB
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MD5
6a273afa0f22d83f97d9fd2dc7dce367
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SHA1
7b35522bd55aaeafc744a5fa6511c559d5ac80cd
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SHA256
f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b
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SHA512
0a17cc0a626975f6058f3617fa5cfba6677524329d292f60556095f02e0f7174645d28e3541194b4a7cfddb0d80d0bf914ef5b03d923107160e16d56d3d23684
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 1340 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.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:
f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exedescription pid process Token: SeIncBasePriorityPrivilege 852 f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.execmd.exedescription pid process target process PID 852 wrote to memory of 1340 852 f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe MediaCenter.exe PID 852 wrote to memory of 1340 852 f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe MediaCenter.exe PID 852 wrote to memory of 1340 852 f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe MediaCenter.exe PID 852 wrote to memory of 2396 852 f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe cmd.exe PID 852 wrote to memory of 2396 852 f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe cmd.exe PID 852 wrote to memory of 2396 852 f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe cmd.exe PID 2396 wrote to memory of 2544 2396 cmd.exe PING.EXE PID 2396 wrote to memory of 2544 2396 cmd.exe PING.EXE PID 2396 wrote to memory of 2544 2396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe"C:\Users\Admin\AppData\Local\Temp\f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1340 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f3f1bdf89265527f8c9cd9c4ac62d7c7154ce83a254014177b00446435fcca5b.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2544
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2e050fa0a209a393359bf101796729fd
SHA16cbed409c4f62ff5bf7eaff9cb09c2ac6ef48ec9
SHA2563666b8db9826b6cd4fa42af982b5c20be63a902e69016c6949b2094eecb85d2d
SHA512154ab751a4b275bf359aeeabf44b9b19c164a7c383022080742ea50c0076165193fa9b1cf145cc4bfba3b8053ec4a70b669b95afb03faace8f2e790a5481994e
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MD5
2e050fa0a209a393359bf101796729fd
SHA16cbed409c4f62ff5bf7eaff9cb09c2ac6ef48ec9
SHA2563666b8db9826b6cd4fa42af982b5c20be63a902e69016c6949b2094eecb85d2d
SHA512154ab751a4b275bf359aeeabf44b9b19c164a7c383022080742ea50c0076165193fa9b1cf145cc4bfba3b8053ec4a70b669b95afb03faace8f2e790a5481994e