Analysis
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max time kernel
147s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
31-01-2022 00:51
Static task
static1
Behavioral task
behavioral1
Sample
e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe
Resource
win10-en-20211208
General
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Target
e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe
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Size
89KB
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MD5
0d0f5c0416247bb1dd6e0e2be1114b67
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SHA1
8f0aec8daa26f40af01f22375e6245a06791c02d
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SHA256
e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115
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SHA512
0b6c86ae960d21a737db12668e2d6c75f8c5fc1ede078d02faae41ef764353e6d5c2acdf134818c2326c535d8f2caecdf908c4d178eafe4a64bbf826f7b6b6b5
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 1916 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 292 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exepid process 1796 e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.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:
e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exedescription pid process Token: SeIncBasePriorityPrivilege 1796 e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.execmd.exedescription pid process target process PID 1796 wrote to memory of 1916 1796 e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe MediaCenter.exe PID 1796 wrote to memory of 1916 1796 e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe MediaCenter.exe PID 1796 wrote to memory of 1916 1796 e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe MediaCenter.exe PID 1796 wrote to memory of 1916 1796 e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe MediaCenter.exe PID 1796 wrote to memory of 292 1796 e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe cmd.exe PID 1796 wrote to memory of 292 1796 e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe cmd.exe PID 1796 wrote to memory of 292 1796 e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe cmd.exe PID 1796 wrote to memory of 292 1796 e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe cmd.exe PID 292 wrote to memory of 2008 292 cmd.exe PING.EXE PID 292 wrote to memory of 2008 292 cmd.exe PING.EXE PID 292 wrote to memory of 2008 292 cmd.exe PING.EXE PID 292 wrote to memory of 2008 292 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe"C:\Users\Admin\AppData\Local\Temp\e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1916 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e0b1c8f113d5c4c5359a81dd7e7555b5a30aef21cf655c7cd8309668ab438115.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:292 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2008
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
fc6523f0dfb19e0c3922e29dc4998951
SHA15154e94eef5d75422a27bdbed8da00929a8ad1fb
SHA2569ca87a9693da989052db578bd50b0b0ab5a4f29671b862b08ff2779ea6989f06
SHA5122d076ef231f9b73110efcf9f1fc015b08d513dadaaab43bf0a8520d83da63af27811f6a23b2bbb12287faa439973a7c60a686169228bb87f892825d1deccee18
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MD5
fc6523f0dfb19e0c3922e29dc4998951
SHA15154e94eef5d75422a27bdbed8da00929a8ad1fb
SHA2569ca87a9693da989052db578bd50b0b0ab5a4f29671b862b08ff2779ea6989f06
SHA5122d076ef231f9b73110efcf9f1fc015b08d513dadaaab43bf0a8520d83da63af27811f6a23b2bbb12287faa439973a7c60a686169228bb87f892825d1deccee18