Analysis
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max time kernel
143s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:34
Static task
static1
Behavioral task
behavioral1
Sample
124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe
Resource
win10v2004-en-20220113
General
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Target
124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe
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Size
101KB
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MD5
166be20e444c655c66b7f20eabee5878
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SHA1
81b95b9ed41f4c07d96d037d1b639df1374aa346
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SHA256
124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2
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SHA512
af189e444fab1034eb6df62f7e85fa7c1d060bee0ac1b419a4836f377c4d99d803648329ff8de9862b6b76ac90cf6e75783abf7f76d4feafa09e81fd064355fc
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 1920 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exepid process 1276 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe 1276 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.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:
124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exedescription pid process Token: SeIncBasePriorityPrivilege 1276 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.execmd.exedescription pid process target process PID 1276 wrote to memory of 1920 1276 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe MediaCenter.exe PID 1276 wrote to memory of 812 1276 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe cmd.exe PID 1276 wrote to memory of 812 1276 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe cmd.exe PID 1276 wrote to memory of 812 1276 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe cmd.exe PID 1276 wrote to memory of 812 1276 124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe cmd.exe PID 812 wrote to memory of 2012 812 cmd.exe PING.EXE PID 812 wrote to memory of 2012 812 cmd.exe PING.EXE PID 812 wrote to memory of 2012 812 cmd.exe PING.EXE PID 812 wrote to memory of 2012 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe"C:\Users\Admin\AppData\Local\Temp\124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.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\124ca0105de07ce1cbb491250ce9fee9af0d7bfc6dee540b8e79b580f5bd96b2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6bcbc493d62484b63d82c69fa616f62c
SHA1332aadf442b2808622c45f905be77942d65c193a
SHA25649c87369f4a8be88d2f51c7c44db0be089a790bc02d737f7143b53761cb3211f
SHA512a38b082f6e713098b0bbe32026b9d583f9cb49eacc0bd53404ed1be43bc0c3d08b8e6faa76f45ebc2555ca56cbd15599d53caf8e764e20b448b924476799a082
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MD5
6bcbc493d62484b63d82c69fa616f62c
SHA1332aadf442b2808622c45f905be77942d65c193a
SHA25649c87369f4a8be88d2f51c7c44db0be089a790bc02d737f7143b53761cb3211f
SHA512a38b082f6e713098b0bbe32026b9d583f9cb49eacc0bd53404ed1be43bc0c3d08b8e6faa76f45ebc2555ca56cbd15599d53caf8e764e20b448b924476799a082
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MD5
6bcbc493d62484b63d82c69fa616f62c
SHA1332aadf442b2808622c45f905be77942d65c193a
SHA25649c87369f4a8be88d2f51c7c44db0be089a790bc02d737f7143b53761cb3211f
SHA512a38b082f6e713098b0bbe32026b9d583f9cb49eacc0bd53404ed1be43bc0c3d08b8e6faa76f45ebc2555ca56cbd15599d53caf8e764e20b448b924476799a082