Analysis
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max time kernel
168s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
23-03-2022 09:33
Static task
static1
Behavioral task
behavioral1
Sample
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe
Resource
win10v2004-20220310-en
General
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Target
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe
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Size
104KB
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MD5
54f4351fa685e8fd8f7daa3d3a5919f8
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SHA1
60332ac344938bfb47d02ad7dbdd275e9d1facc7
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SHA256
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745
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SHA512
9380c32f97aa61a357d9748273f469aa9dc8de87a9887e57e6555ee11e79ec048a9049da89654e29c771beba53d0216afd183a813536b69ff0e2aa7c61e35b02
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 1424 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Control Panel\International\Geo\Nation 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.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:
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.execmd.exedescription pid process target process PID 1204 wrote to memory of 1424 1204 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe MediaCenter.exe PID 1204 wrote to memory of 1424 1204 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe MediaCenter.exe PID 1204 wrote to memory of 1424 1204 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe MediaCenter.exe PID 1204 wrote to memory of 3784 1204 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe cmd.exe PID 1204 wrote to memory of 3784 1204 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe cmd.exe PID 1204 wrote to memory of 3784 1204 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe cmd.exe PID 3784 wrote to memory of 3324 3784 cmd.exe PING.EXE PID 3784 wrote to memory of 3324 3784 cmd.exe PING.EXE PID 3784 wrote to memory of 3324 3784 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe"C:\Users\Admin\AppData\Local\Temp\68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1424 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3784 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3324
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b1b9f21e43caab08a344476f11ca7d82
SHA17f19a400cd78d6f3e4b75f366714af141438bb4e
SHA25615b679c3b8606fc0e3929c61c75e430d401bfa1fa4c54aa55c92bed48f5e0902
SHA5123b6c5f7b2626eaf03bbfb5faa9f21ba1f98c5f979ac5b74b37abfaf5a862d1d8f926a15cef8692d1fde8d75c964a9ce77e6b47d76129647c6758c6db18219242
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MD5
b1b9f21e43caab08a344476f11ca7d82
SHA17f19a400cd78d6f3e4b75f366714af141438bb4e
SHA25615b679c3b8606fc0e3929c61c75e430d401bfa1fa4c54aa55c92bed48f5e0902
SHA5123b6c5f7b2626eaf03bbfb5faa9f21ba1f98c5f979ac5b74b37abfaf5a862d1d8f926a15cef8692d1fde8d75c964a9ce77e6b47d76129647c6758c6db18219242