Analysis
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max time kernel
150s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:25
Static task
static1
Behavioral task
behavioral1
Sample
100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe
Resource
win10v2004-en-20220113
General
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Target
100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe
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Size
58KB
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MD5
88e4be4c507e9b02c54c32cecd7b91a4
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SHA1
c52611d0775ece5d2755cd7c634584980575962e
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SHA256
100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f
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SHA512
771367dba2813811dcd7eea4060d50c18f098b6616fb0dbb7673bee58839ef00eda863b644e611ef45e2677ca974e4b4e50f80092096dd5eab41c860f3c07464
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1552 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 588 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exepid process 1272 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe 1272 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.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:
100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exedescription pid process Token: SeIncBasePriorityPrivilege 1272 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.execmd.exedescription pid process target process PID 1272 wrote to memory of 1552 1272 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe MediaCenter.exe PID 1272 wrote to memory of 1552 1272 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe MediaCenter.exe PID 1272 wrote to memory of 1552 1272 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe MediaCenter.exe PID 1272 wrote to memory of 1552 1272 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe MediaCenter.exe PID 1272 wrote to memory of 588 1272 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe cmd.exe PID 1272 wrote to memory of 588 1272 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe cmd.exe PID 1272 wrote to memory of 588 1272 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe cmd.exe PID 1272 wrote to memory of 588 1272 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe cmd.exe PID 588 wrote to memory of 1164 588 cmd.exe PING.EXE PID 588 wrote to memory of 1164 588 cmd.exe PING.EXE PID 588 wrote to memory of 1164 588 cmd.exe PING.EXE PID 588 wrote to memory of 1164 588 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe"C:\Users\Admin\AppData\Local\Temp\100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1552 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:588 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7016eb2ab4877283cd75ae5d3ed1d874
SHA15d27b0707a7596f6e4680d3ee4a70190f58f7d74
SHA256e16de0fd69ec7f9fa74a14dccd10632ce290e145a2b1afdd97d3f768e3af3752
SHA512551ca80faf6e7618b09fbcff8da021b861072c8c65ee913c33dcfff94095888928794d7e5ca28aa2da74fd40f054676d4c73734beb1872bef8d21d1b26761f57
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MD5
7016eb2ab4877283cd75ae5d3ed1d874
SHA15d27b0707a7596f6e4680d3ee4a70190f58f7d74
SHA256e16de0fd69ec7f9fa74a14dccd10632ce290e145a2b1afdd97d3f768e3af3752
SHA512551ca80faf6e7618b09fbcff8da021b861072c8c65ee913c33dcfff94095888928794d7e5ca28aa2da74fd40f054676d4c73734beb1872bef8d21d1b26761f57
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MD5
7016eb2ab4877283cd75ae5d3ed1d874
SHA15d27b0707a7596f6e4680d3ee4a70190f58f7d74
SHA256e16de0fd69ec7f9fa74a14dccd10632ce290e145a2b1afdd97d3f768e3af3752
SHA512551ca80faf6e7618b09fbcff8da021b861072c8c65ee913c33dcfff94095888928794d7e5ca28aa2da74fd40f054676d4c73734beb1872bef8d21d1b26761f57