Analysis
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max time kernel
155s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:37
Static task
static1
Behavioral task
behavioral1
Sample
122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe
Resource
win10v2004-en-20220113
General
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Target
122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe
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Size
192KB
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MD5
44427847d280c994e1a697bc417b0f8b
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SHA1
5148f618fa8cbc9011a790d4f6aa342d21b53887
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SHA256
122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192
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SHA512
9fd74d955cac89a8397ca7fa598607a4aa05bb345985df8e7626352c678f7fcc0c34889dde3ba8773c796a9bd2f75c3c7fcfceab3bdd3279d4ac3e5bec294968
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1588 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exepid process 1564 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe 1564 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.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:
122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exedescription pid process Token: SeIncBasePriorityPrivilege 1564 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.execmd.exedescription pid process target process PID 1564 wrote to memory of 1588 1564 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe MediaCenter.exe PID 1564 wrote to memory of 1588 1564 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe MediaCenter.exe PID 1564 wrote to memory of 1588 1564 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe MediaCenter.exe PID 1564 wrote to memory of 1588 1564 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe MediaCenter.exe PID 1564 wrote to memory of 432 1564 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe cmd.exe PID 1564 wrote to memory of 432 1564 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe cmd.exe PID 1564 wrote to memory of 432 1564 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe cmd.exe PID 1564 wrote to memory of 432 1564 122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe cmd.exe PID 432 wrote to memory of 2032 432 cmd.exe PING.EXE PID 432 wrote to memory of 2032 432 cmd.exe PING.EXE PID 432 wrote to memory of 2032 432 cmd.exe PING.EXE PID 432 wrote to memory of 2032 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe"C:\Users\Admin\AppData\Local\Temp\122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1588 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\122feb5bc37cb7b8690b05eee7dab8f9baf365db59ed3e0cf57c9e3fe8b60192.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6b4bc6a4b927c56fa2b3ca72c1fc378b
SHA18e850a2bade97dd2c56a0c47672f62281481afc9
SHA256cecce66716b8bb8274603d62f85794d506d83b8698f121d6d13269a33856cc34
SHA512d52eb9ef99bdf00ba07e22e53636bea9482c8c87f0db998144661f8485f46bce31246c3908385cd427489a28b2ca2b8400a1c576a41e6dd9b43890fb0531c655
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MD5
6b4bc6a4b927c56fa2b3ca72c1fc378b
SHA18e850a2bade97dd2c56a0c47672f62281481afc9
SHA256cecce66716b8bb8274603d62f85794d506d83b8698f121d6d13269a33856cc34
SHA512d52eb9ef99bdf00ba07e22e53636bea9482c8c87f0db998144661f8485f46bce31246c3908385cd427489a28b2ca2b8400a1c576a41e6dd9b43890fb0531c655
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MD5
6b4bc6a4b927c56fa2b3ca72c1fc378b
SHA18e850a2bade97dd2c56a0c47672f62281481afc9
SHA256cecce66716b8bb8274603d62f85794d506d83b8698f121d6d13269a33856cc34
SHA512d52eb9ef99bdf00ba07e22e53636bea9482c8c87f0db998144661f8485f46bce31246c3908385cd427489a28b2ca2b8400a1c576a41e6dd9b43890fb0531c655