Analysis
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max time kernel
119s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:35
Static task
static1
Behavioral task
behavioral1
Sample
0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe
Resource
win10v2004-en-20220113
General
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Target
0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe
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Size
144KB
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MD5
9cfdd52318b4fdc5209eae48c9b2b723
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SHA1
fb7cd36e476881bd97774ffc345e5fd517774f7d
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SHA256
0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61
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SHA512
1178183104c009724208cea1231fc8e43692e473d2924253f85969ff0ce80d909130de1bdfdd4b4b7d05879e34100ae9d9a3ba1525d34089fcfeb4e2163ad0bf
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 1932 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1088 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exepid process 1388 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe 1388 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.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:
0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exedescription pid process Token: SeIncBasePriorityPrivilege 1388 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.execmd.exedescription pid process target process PID 1388 wrote to memory of 1932 1388 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe MediaCenter.exe PID 1388 wrote to memory of 1932 1388 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe MediaCenter.exe PID 1388 wrote to memory of 1932 1388 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe MediaCenter.exe PID 1388 wrote to memory of 1932 1388 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe MediaCenter.exe PID 1388 wrote to memory of 1088 1388 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe cmd.exe PID 1388 wrote to memory of 1088 1388 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe cmd.exe PID 1388 wrote to memory of 1088 1388 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe cmd.exe PID 1388 wrote to memory of 1088 1388 0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe cmd.exe PID 1088 wrote to memory of 1164 1088 cmd.exe PING.EXE PID 1088 wrote to memory of 1164 1088 cmd.exe PING.EXE PID 1088 wrote to memory of 1164 1088 cmd.exe PING.EXE PID 1088 wrote to memory of 1164 1088 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe"C:\Users\Admin\AppData\Local\Temp\0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1932 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
85394fbc0e9aff845be81f1efab013b6
SHA1d8e18979c2de332aace4a0c3b98b6ce1b8488413
SHA25600764383af79cd601564a7356f10879087d3afad5dce39e569b149604e4fa9be
SHA512ba008abbdbdf8b84922ef65ce7fd61c180b91084d5362e40643b5a1498909d656dd7c38697ce886d5ecc8ccc8b271757dd0a526f6659b0b1dfeb1ecbfc463e42
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MD5
85394fbc0e9aff845be81f1efab013b6
SHA1d8e18979c2de332aace4a0c3b98b6ce1b8488413
SHA25600764383af79cd601564a7356f10879087d3afad5dce39e569b149604e4fa9be
SHA512ba008abbdbdf8b84922ef65ce7fd61c180b91084d5362e40643b5a1498909d656dd7c38697ce886d5ecc8ccc8b271757dd0a526f6659b0b1dfeb1ecbfc463e42
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MD5
85394fbc0e9aff845be81f1efab013b6
SHA1d8e18979c2de332aace4a0c3b98b6ce1b8488413
SHA25600764383af79cd601564a7356f10879087d3afad5dce39e569b149604e4fa9be
SHA512ba008abbdbdf8b84922ef65ce7fd61c180b91084d5362e40643b5a1498909d656dd7c38697ce886d5ecc8ccc8b271757dd0a526f6659b0b1dfeb1ecbfc463e42