Analysis
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max time kernel
124s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:53
Static task
static1
Behavioral task
behavioral1
Sample
001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe
Resource
win10v2004-en-20220113
General
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Target
001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe
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Size
80KB
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MD5
538b9dd2100c4848bba75eaf564438f9
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SHA1
6bebffdb5b254b0c7531b8fcc4da3d40d9e7d6ce
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SHA256
001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d
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SHA512
4df099c5a628c9ebd24009212e6701cd9dfa9de5c7a240d0fdaf0de019ea79d4b8cde5274ef076a23c0227709e7cc3b9c230902a472818adda96b2619ce4909a
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 320 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1316 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exepid process 1912 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe 1912 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.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:
001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exedescription pid process Token: SeIncBasePriorityPrivilege 1912 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.execmd.exedescription pid process target process PID 1912 wrote to memory of 320 1912 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe MediaCenter.exe PID 1912 wrote to memory of 320 1912 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe MediaCenter.exe PID 1912 wrote to memory of 320 1912 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe MediaCenter.exe PID 1912 wrote to memory of 320 1912 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe MediaCenter.exe PID 1912 wrote to memory of 1316 1912 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe cmd.exe PID 1912 wrote to memory of 1316 1912 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe cmd.exe PID 1912 wrote to memory of 1316 1912 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe cmd.exe PID 1912 wrote to memory of 1316 1912 001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe cmd.exe PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe"C:\Users\Admin\AppData\Local\Temp\001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\001348cca8593a61aa1bfffba780f06b7c5ed2741e9cd171992e5451a99a502d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8f28733777e1e50e66be37ffbe62e08c
SHA187aa74868af1536e41ed227b09584d21f18d61ee
SHA256252725b211b4a6fad00a2cf23e44be6f3db10225dc09046309145e20dc98eefa
SHA512d4273d544ed645a211027e17d6fd6df5e35c5e955589255d1fd0faee1cb69da19f7b1a8d88066ce40a334b9800a393cae80de89d9a07c0ea4eab979a7dfef9ba
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8f28733777e1e50e66be37ffbe62e08c
SHA187aa74868af1536e41ed227b09584d21f18d61ee
SHA256252725b211b4a6fad00a2cf23e44be6f3db10225dc09046309145e20dc98eefa
SHA512d4273d544ed645a211027e17d6fd6df5e35c5e955589255d1fd0faee1cb69da19f7b1a8d88066ce40a334b9800a393cae80de89d9a07c0ea4eab979a7dfef9ba
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8f28733777e1e50e66be37ffbe62e08c
SHA187aa74868af1536e41ed227b09584d21f18d61ee
SHA256252725b211b4a6fad00a2cf23e44be6f3db10225dc09046309145e20dc98eefa
SHA512d4273d544ed645a211027e17d6fd6df5e35c5e955589255d1fd0faee1cb69da19f7b1a8d88066ce40a334b9800a393cae80de89d9a07c0ea4eab979a7dfef9ba
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memory/1912-54-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB