Analysis
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max time kernel
141s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:06
Static task
static1
Behavioral task
behavioral1
Sample
027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe
Resource
win10v2004-en-20220113
General
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Target
027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe
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Size
92KB
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MD5
8cfe5a1b6f81b931a29cdd08654e565c
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SHA1
2ebf05e80b8cd5fedf3272965ede26189a4ceb3f
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SHA256
027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241
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SHA512
c26fd7fecd5e1dc07562b9d4c590ebfcd88231cd70d69bc2b138e59bf07eaa1f55771145d86dd68d10f07015e8f3a292e54e7847e2d6edd661c6227d684f53c5
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 940 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1232 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exepid process 1528 027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.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:
027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exedescription pid process Token: SeIncBasePriorityPrivilege 1528 027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.execmd.exedescription pid process target process PID 1528 wrote to memory of 940 1528 027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe MediaCenter.exe PID 1528 wrote to memory of 940 1528 027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe MediaCenter.exe PID 1528 wrote to memory of 940 1528 027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe MediaCenter.exe PID 1528 wrote to memory of 940 1528 027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe MediaCenter.exe PID 1528 wrote to memory of 1232 1528 027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe cmd.exe PID 1528 wrote to memory of 1232 1528 027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe cmd.exe PID 1528 wrote to memory of 1232 1528 027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe cmd.exe PID 1528 wrote to memory of 1232 1528 027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe cmd.exe PID 1232 wrote to memory of 1652 1232 cmd.exe PING.EXE PID 1232 wrote to memory of 1652 1232 cmd.exe PING.EXE PID 1232 wrote to memory of 1652 1232 cmd.exe PING.EXE PID 1232 wrote to memory of 1652 1232 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe"C:\Users\Admin\AppData\Local\Temp\027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:940 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1652
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
0b78830a5b1dbb5fef6f092d6f0577d3
SHA1f9990ce75badf5429fdcf112812898f869511d9c
SHA25607d6a2b43e6c979d018d214c24a31f747d40a581e97a2542ea3b520f67c46520
SHA512ab41cf71ea08acf0039de53fd02a134c03970f88411dc39184d97f58dea31288f2b56e1fd3ea12d871ff1e977f16d3adb9302459dae999f0cafa2e99a03f0ef1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0b78830a5b1dbb5fef6f092d6f0577d3
SHA1f9990ce75badf5429fdcf112812898f869511d9c
SHA25607d6a2b43e6c979d018d214c24a31f747d40a581e97a2542ea3b520f67c46520
SHA512ab41cf71ea08acf0039de53fd02a134c03970f88411dc39184d97f58dea31288f2b56e1fd3ea12d871ff1e977f16d3adb9302459dae999f0cafa2e99a03f0ef1
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memory/1528-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB