Analysis
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max time kernel
121s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:44
Static task
static1
Behavioral task
behavioral1
Sample
092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe
Resource
win10v2004-en-20220112
General
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Target
092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe
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Size
60KB
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MD5
5c434a9ff5342b0bec6f41b0ce1e93ba
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SHA1
61dbdea83099165f1572e9712fef4a0cc400b7e3
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SHA256
092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601
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SHA512
75b8b1ded7466bf3759ddb9503b7a74b31b7821d709c839e6f0e96aa2dff32eb86804d736b45890e08f795a7146972ffe02bc2582e061b98fb952314abb1b694
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1916 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1000 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exepid process 1288 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe 1288 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.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:
092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exedescription pid process Token: SeIncBasePriorityPrivilege 1288 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.execmd.exedescription pid process target process PID 1288 wrote to memory of 1916 1288 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe MediaCenter.exe PID 1288 wrote to memory of 1916 1288 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe MediaCenter.exe PID 1288 wrote to memory of 1916 1288 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe MediaCenter.exe PID 1288 wrote to memory of 1916 1288 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe MediaCenter.exe PID 1288 wrote to memory of 1000 1288 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe cmd.exe PID 1288 wrote to memory of 1000 1288 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe cmd.exe PID 1288 wrote to memory of 1000 1288 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe cmd.exe PID 1288 wrote to memory of 1000 1288 092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe cmd.exe PID 1000 wrote to memory of 836 1000 cmd.exe PING.EXE PID 1000 wrote to memory of 836 1000 cmd.exe PING.EXE PID 1000 wrote to memory of 836 1000 cmd.exe PING.EXE PID 1000 wrote to memory of 836 1000 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe"C:\Users\Admin\AppData\Local\Temp\092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1288 -
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\092bff8ae1d6e3fe03e7594914ae701a7d3ad8fb68cc29b77d1eec5f81016601.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:836
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b49d0778dfa0e106794268f1af9af135
SHA1304ecb4abab458c5b378ef2c48f635d6f700f38b
SHA256cb0b93191ee46985ed9e41f4f7b5b7dbc80d74cb649a91194b5e63c688cfd95e
SHA5120aa16bf00c041401195f61850ad5cc49f8b26e15b578712dba0645490cddb53e128ca05f86c8aa71e95ef7644b54cab1aa458a488582241d0efea65e368f89a2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b49d0778dfa0e106794268f1af9af135
SHA1304ecb4abab458c5b378ef2c48f635d6f700f38b
SHA256cb0b93191ee46985ed9e41f4f7b5b7dbc80d74cb649a91194b5e63c688cfd95e
SHA5120aa16bf00c041401195f61850ad5cc49f8b26e15b578712dba0645490cddb53e128ca05f86c8aa71e95ef7644b54cab1aa458a488582241d0efea65e368f89a2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b49d0778dfa0e106794268f1af9af135
SHA1304ecb4abab458c5b378ef2c48f635d6f700f38b
SHA256cb0b93191ee46985ed9e41f4f7b5b7dbc80d74cb649a91194b5e63c688cfd95e
SHA5120aa16bf00c041401195f61850ad5cc49f8b26e15b578712dba0645490cddb53e128ca05f86c8aa71e95ef7644b54cab1aa458a488582241d0efea65e368f89a2
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memory/1288-54-0x0000000075471000-0x0000000075473000-memory.dmpFilesize
8KB