Analysis
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max time kernel
153s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:56
Static task
static1
Behavioral task
behavioral1
Sample
166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe
Resource
win10v2004-en-20220113
General
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Target
166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe
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Size
58KB
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MD5
fe616f1f479206b4d8b499888257d7e5
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SHA1
81563da6a1cbdb419dd2845064a7445e7f198ae7
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SHA256
166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521
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SHA512
43d4eeec4a411d9831d8f976e1b8f5f10acb46f6c952b09bb80dd376a4de037d96312be81856369dc8b6cb945cad63c711d165f0225d428033a95e316bc50f6d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1920 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1996 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exepid process 1276 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe 1276 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.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:
166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exedescription pid process Token: SeIncBasePriorityPrivilege 1276 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.execmd.exedescription pid process target process PID 1276 wrote to memory of 1920 1276 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe MediaCenter.exe PID 1276 wrote to memory of 1996 1276 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe cmd.exe PID 1276 wrote to memory of 1996 1276 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe cmd.exe PID 1276 wrote to memory of 1996 1276 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe cmd.exe PID 1276 wrote to memory of 1996 1276 166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe cmd.exe PID 1996 wrote to memory of 1812 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 1812 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 1812 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 1812 1996 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe"C:\Users\Admin\AppData\Local\Temp\166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1920 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\166ea80aaeef8d9db34be30371eb2fa211508af9a5bf4162094bbb649650e521.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1812
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0d58067f2bd16ddbef304691fab8431e
SHA14224af4f72d7e4aeead9fc4b0dc041c58ec6178e
SHA256c4e32711f464d88665d7264672f7ebb9737dfa042ce68ef14fe9915260935dd0
SHA512e3fdbc61925e39afd33ccce9f9971659cb62e9188ab4e1fca7da1ed9c4e0ccf697f74d4d54d15aaeba5505ec86c9f309d7ed91b0b673200a9ca7828b6a6ebf7f
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MD5
0d58067f2bd16ddbef304691fab8431e
SHA14224af4f72d7e4aeead9fc4b0dc041c58ec6178e
SHA256c4e32711f464d88665d7264672f7ebb9737dfa042ce68ef14fe9915260935dd0
SHA512e3fdbc61925e39afd33ccce9f9971659cb62e9188ab4e1fca7da1ed9c4e0ccf697f74d4d54d15aaeba5505ec86c9f309d7ed91b0b673200a9ca7828b6a6ebf7f
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MD5
0d58067f2bd16ddbef304691fab8431e
SHA14224af4f72d7e4aeead9fc4b0dc041c58ec6178e
SHA256c4e32711f464d88665d7264672f7ebb9737dfa042ce68ef14fe9915260935dd0
SHA512e3fdbc61925e39afd33ccce9f9971659cb62e9188ab4e1fca7da1ed9c4e0ccf697f74d4d54d15aaeba5505ec86c9f309d7ed91b0b673200a9ca7828b6a6ebf7f