Analysis
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max time kernel
135s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:56
Static task
static1
Behavioral task
behavioral1
Sample
190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe
Resource
win10v2004-en-20220113
General
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Target
190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe
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Size
150KB
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MD5
7b5a019aafb344b19003b17cacd4b133
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SHA1
bb4b47e5b8cf092cd59ef2c3e04c9900ca19aed4
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SHA256
190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c
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SHA512
ef77509d230adb9a269e7205397f08a3300779ff2c3370994b456f12bf20869179d5475755a445d42f7bc8b85879398961515cc1f9a9303ac9590637e1eb2765
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 1100 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1368 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exepid process 1876 190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.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:
190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exedescription pid process Token: SeIncBasePriorityPrivilege 1876 190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.execmd.exedescription pid process target process PID 1876 wrote to memory of 1100 1876 190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe MediaCenter.exe PID 1876 wrote to memory of 1100 1876 190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe MediaCenter.exe PID 1876 wrote to memory of 1100 1876 190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe MediaCenter.exe PID 1876 wrote to memory of 1100 1876 190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe MediaCenter.exe PID 1876 wrote to memory of 1368 1876 190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe cmd.exe PID 1876 wrote to memory of 1368 1876 190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe cmd.exe PID 1876 wrote to memory of 1368 1876 190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe cmd.exe PID 1876 wrote to memory of 1368 1876 190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe cmd.exe PID 1368 wrote to memory of 1920 1368 cmd.exe PING.EXE PID 1368 wrote to memory of 1920 1368 cmd.exe PING.EXE PID 1368 wrote to memory of 1920 1368 cmd.exe PING.EXE PID 1368 wrote to memory of 1920 1368 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe"C:\Users\Admin\AppData\Local\Temp\190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\190069654c4a9dccc5fb19823506d4dff0e509db70514c286781c082da30ea7c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1920
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
14efb61b28bf0701ebd7fd5c26fedcf0
SHA12f0c6b3b063d2712c0bef614fd6a323bbffbe481
SHA2563bea4be276e7b2c1136437fd5bb32e8db6aee3678e93981a807c3cc456d941db
SHA5127c1f06318b9e2aea4c9f8dc96297700be8017d221e13c9e75ce2947b998e229f0530352a7ba89115ea3a2449a32c38ab0e99c63d386650292bc45f2ee6cf6771
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MD5
14efb61b28bf0701ebd7fd5c26fedcf0
SHA12f0c6b3b063d2712c0bef614fd6a323bbffbe481
SHA2563bea4be276e7b2c1136437fd5bb32e8db6aee3678e93981a807c3cc456d941db
SHA5127c1f06318b9e2aea4c9f8dc96297700be8017d221e13c9e75ce2947b998e229f0530352a7ba89115ea3a2449a32c38ab0e99c63d386650292bc45f2ee6cf6771