Analysis
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max time kernel
120s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:36
Static task
static1
Behavioral task
behavioral1
Sample
06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe
Resource
win10v2004-en-20220113
General
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Target
06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe
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Size
101KB
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MD5
a1ceb34b98c219cb17f2e5b15b888ad5
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SHA1
85395e0c467c80f2e84473411462e4174acbd31d
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SHA256
06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e
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SHA512
7672041da6435b23ddf6f079e812189f5c19df362dae8340062ad76ff05192b10bf55d1fbe806f53aad13857c7f1d855a2587e3c90f69e8eeb8ee9b613a0db4f
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 1312 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1996 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exepid process 1736 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe 1736 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.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:
06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exedescription pid process Token: SeIncBasePriorityPrivilege 1736 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.execmd.exedescription pid process target process PID 1736 wrote to memory of 1312 1736 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe MediaCenter.exe PID 1736 wrote to memory of 1312 1736 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe MediaCenter.exe PID 1736 wrote to memory of 1312 1736 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe MediaCenter.exe PID 1736 wrote to memory of 1312 1736 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe MediaCenter.exe PID 1736 wrote to memory of 1996 1736 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe cmd.exe PID 1736 wrote to memory of 1996 1736 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe cmd.exe PID 1736 wrote to memory of 1996 1736 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe cmd.exe PID 1736 wrote to memory of 1996 1736 06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe cmd.exe PID 1996 wrote to memory of 1088 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 1088 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 1088 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 1088 1996 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe"C:\Users\Admin\AppData\Local\Temp\06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1312 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1088
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
941be264051924075449927112d06093
SHA1e58b95b6117b4c24f58660849f56510017486246
SHA256d00738fe110652847c1f722523ce289ccf4b9784fca9c800d004aca35b1becfb
SHA512b162ba21fd63537d927e9a7d5a46b5d850e3e87481f0ed00f598bf6c981138fe4d102c78f7a839c98eb4a07bf95e8d93d0c3f56f6d2e041b01206940db31e0ee
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
941be264051924075449927112d06093
SHA1e58b95b6117b4c24f58660849f56510017486246
SHA256d00738fe110652847c1f722523ce289ccf4b9784fca9c800d004aca35b1becfb
SHA512b162ba21fd63537d927e9a7d5a46b5d850e3e87481f0ed00f598bf6c981138fe4d102c78f7a839c98eb4a07bf95e8d93d0c3f56f6d2e041b01206940db31e0ee
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
941be264051924075449927112d06093
SHA1e58b95b6117b4c24f58660849f56510017486246
SHA256d00738fe110652847c1f722523ce289ccf4b9784fca9c800d004aca35b1becfb
SHA512b162ba21fd63537d927e9a7d5a46b5d850e3e87481f0ed00f598bf6c981138fe4d102c78f7a839c98eb4a07bf95e8d93d0c3f56f6d2e041b01206940db31e0ee
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memory/1736-54-0x0000000076911000-0x0000000076913000-memory.dmpFilesize
8KB