Analysis
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max time kernel
132s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:24
Static task
static1
Behavioral task
behavioral1
Sample
12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe
Resource
win10v2004-en-20220112
General
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Target
12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe
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Size
92KB
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MD5
bbf7577237548481f10b45c511b57f31
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SHA1
bf80d817be0fa3ee8dca7d2151f832028e986710
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SHA256
12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c
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SHA512
588558479baae08935660bdd42a64cfeb2ac0229c78560d5b0e6fd2a7858e3cbc848bc4fe896188fb691f127037edd245c17e5bd1176edca60a6e1525afd31e0
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \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 1096 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1648 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exepid process 1584 12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.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:
12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exedescription pid process Token: SeIncBasePriorityPrivilege 1584 12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.execmd.exedescription pid process target process PID 1584 wrote to memory of 1096 1584 12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe MediaCenter.exe PID 1584 wrote to memory of 1648 1584 12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe cmd.exe PID 1584 wrote to memory of 1648 1584 12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe cmd.exe PID 1584 wrote to memory of 1648 1584 12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe cmd.exe PID 1584 wrote to memory of 1648 1584 12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe cmd.exe PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe"C:\Users\Admin\AppData\Local\Temp\12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1628
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9e318d7dbc21f21cc577d5aec2741450
SHA120b794c5138e456b0e59849fa317e51aa1182ded
SHA2567509d66315b0e228d2dac42111cd4a7d79e5d3fddf609a06459bb7ff7c2fedfe
SHA512e93d8d05a69b5f66611852be005ac2b2a4b3759e8e30dabdccdb1fab2f3a8918205153b6ce331a3edbbe5023427ce423d3e2c5e50d4b0f809913d4425aa32044
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MD5
9e318d7dbc21f21cc577d5aec2741450
SHA120b794c5138e456b0e59849fa317e51aa1182ded
SHA2567509d66315b0e228d2dac42111cd4a7d79e5d3fddf609a06459bb7ff7c2fedfe
SHA512e93d8d05a69b5f66611852be005ac2b2a4b3759e8e30dabdccdb1fab2f3a8918205153b6ce331a3edbbe5023427ce423d3e2c5e50d4b0f809913d4425aa32044