Analysis
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max time kernel
136s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:55
Static task
static1
Behavioral task
behavioral1
Sample
0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe
Resource
win10v2004-en-20220112
General
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Target
0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe
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Size
89KB
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MD5
c54de1b6137cb5ba9f5f83ea30ecbbab
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SHA1
99caed0802488d3c309a96dc17794a9fc95346ae
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SHA256
0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e
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SHA512
284fe0da09869f74e2ff7d76a5ca44c9554ab1a46b54d1580e57f7b281cd83b2e357082b5c1e3437db1b5f60bb326324088d86c7a3fe03fc8abb10ec1eb8c2d8
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \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 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 624 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exepid process 1860 0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.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:
0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exedescription pid process Token: SeIncBasePriorityPrivilege 1860 0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.execmd.exedescription pid process target process PID 1860 wrote to memory of 268 1860 0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe MediaCenter.exe PID 1860 wrote to memory of 268 1860 0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe MediaCenter.exe PID 1860 wrote to memory of 268 1860 0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe MediaCenter.exe PID 1860 wrote to memory of 268 1860 0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe MediaCenter.exe PID 1860 wrote to memory of 624 1860 0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe cmd.exe PID 1860 wrote to memory of 624 1860 0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe cmd.exe PID 1860 wrote to memory of 624 1860 0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe cmd.exe PID 1860 wrote to memory of 624 1860 0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe cmd.exe PID 624 wrote to memory of 2016 624 cmd.exe PING.EXE PID 624 wrote to memory of 2016 624 cmd.exe PING.EXE PID 624 wrote to memory of 2016 624 cmd.exe PING.EXE PID 624 wrote to memory of 2016 624 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe"C:\Users\Admin\AppData\Local\Temp\0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c43894c7bb0db4465051203b8a132be1998e6959ecbc8559cc20e5b5461526e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2016
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
da659b7ebe94901c82c94bdfc7aa5839
SHA192001f8f8b17aaba1ab512512b1771ad4f9db521
SHA256e4dfcf373f4cf47c8ba879cbaa01d817bb401e1d1d2da7cc38f0cc0319404ed6
SHA512b6f93a464a8792b4f8dbfe338ad255d70b2bedd5e4efa5fd2967bbad851a838b1beee130f06ddcc0a7aa7e996e69ca13ec59eb095e0a019fd915d2c7ba091119
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MD5
da659b7ebe94901c82c94bdfc7aa5839
SHA192001f8f8b17aaba1ab512512b1771ad4f9db521
SHA256e4dfcf373f4cf47c8ba879cbaa01d817bb401e1d1d2da7cc38f0cc0319404ed6
SHA512b6f93a464a8792b4f8dbfe338ad255d70b2bedd5e4efa5fd2967bbad851a838b1beee130f06ddcc0a7aa7e996e69ca13ec59eb095e0a019fd915d2c7ba091119