Analysis
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max time kernel
149s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:10
Static task
static1
Behavioral task
behavioral1
Sample
05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe
Resource
win10v2004-en-20220113
General
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Target
05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe
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Size
35KB
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MD5
33c7adca31c9cfe134fc111c08fe39b1
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SHA1
7edc76d0c90b05e01fdb80b71e563e98606880b7
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SHA256
05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d
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SHA512
62bb165cf036d766c1f534733aa825dfeda7584953177b1799459bf806ca05445e5c8d69078e6e798d75104ba6d10c7a1deb668457a9a72fb10eb78bb7262523
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1612 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1644 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exepid process 1636 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe 1636 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.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:
05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exedescription pid process Token: SeIncBasePriorityPrivilege 1636 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.execmd.exedescription pid process target process PID 1636 wrote to memory of 1612 1636 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe MediaCenter.exe PID 1636 wrote to memory of 1612 1636 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe MediaCenter.exe PID 1636 wrote to memory of 1612 1636 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe MediaCenter.exe PID 1636 wrote to memory of 1612 1636 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe MediaCenter.exe PID 1636 wrote to memory of 1644 1636 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe cmd.exe PID 1636 wrote to memory of 1644 1636 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe cmd.exe PID 1636 wrote to memory of 1644 1636 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe cmd.exe PID 1636 wrote to memory of 1644 1636 05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe cmd.exe PID 1644 wrote to memory of 1296 1644 cmd.exe PING.EXE PID 1644 wrote to memory of 1296 1644 cmd.exe PING.EXE PID 1644 wrote to memory of 1296 1644 cmd.exe PING.EXE PID 1644 wrote to memory of 1296 1644 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe"C:\Users\Admin\AppData\Local\Temp\05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1612 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05249de934c40be0b973c58e980248ff56093985812d22da5d1180b18c0a231d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1296
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1e49a4549cc85d7e150e40568e534869
SHA15ebab525ab760d4a99b7fa63ba2b2cc8a9743959
SHA2568c32be09d9af2f6d845cfd727b000171a33a04cf0634f030c55b1ebaf8d60658
SHA51219b686db12b2a5be831ac7f0bcd61af686cf63d856d08e8def84a9f54633a50c54711f389831d8aebb5e72aa7e6ee425d040af7eeb7adf1d2ec7bdcdab608901
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1e49a4549cc85d7e150e40568e534869
SHA15ebab525ab760d4a99b7fa63ba2b2cc8a9743959
SHA2568c32be09d9af2f6d845cfd727b000171a33a04cf0634f030c55b1ebaf8d60658
SHA51219b686db12b2a5be831ac7f0bcd61af686cf63d856d08e8def84a9f54633a50c54711f389831d8aebb5e72aa7e6ee425d040af7eeb7adf1d2ec7bdcdab608901
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1e49a4549cc85d7e150e40568e534869
SHA15ebab525ab760d4a99b7fa63ba2b2cc8a9743959
SHA2568c32be09d9af2f6d845cfd727b000171a33a04cf0634f030c55b1ebaf8d60658
SHA51219b686db12b2a5be831ac7f0bcd61af686cf63d856d08e8def84a9f54633a50c54711f389831d8aebb5e72aa7e6ee425d040af7eeb7adf1d2ec7bdcdab608901
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memory/1636-55-0x0000000076921000-0x0000000076923000-memory.dmpFilesize
8KB