Analysis
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max time kernel
122s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:04
Static task
static1
Behavioral task
behavioral1
Sample
10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe
Resource
win10v2004-en-20220113
General
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Target
10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe
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Size
99KB
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MD5
2c147b1cf92124eee935a2e27fdf9809
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SHA1
1bdd51963c221b8554d93eb0af7b50b75edf9543
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SHA256
10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362
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SHA512
6e2bb9e17efeceef7bc5f66cff8c79aca0d9f7a5584a013268958509af38caddd0ab5c25e3196a09594597dae8153cce45257bcd23fc14a586ef0e0aa8daf8ce
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1452 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1944 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exepid process 1636 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe 1636 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.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:
10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exedescription pid process Token: SeIncBasePriorityPrivilege 1636 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.execmd.exedescription pid process target process PID 1636 wrote to memory of 1452 1636 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe MediaCenter.exe PID 1636 wrote to memory of 1944 1636 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe cmd.exe PID 1636 wrote to memory of 1944 1636 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe cmd.exe PID 1636 wrote to memory of 1944 1636 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe cmd.exe PID 1636 wrote to memory of 1944 1636 10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe cmd.exe PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe"C:\Users\Admin\AppData\Local\Temp\10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1452 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10f846418cf59a7e57cd32e9f85abc959b0e7b8b4480f334888451ce738a9362.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
775d0d1fcd0a3cd3bdf1b55f0faaf5e2
SHA179ad2d8170414a823d72f05316b1f3eab751ba24
SHA25692003148aad4b1287b7f54754d9119b0c3a0cf23ee833af112ca98805ed67614
SHA512b5f0d946f8c4de0e26708c9200f94a90115aa60b869aad3a2181374a0d82c39aa4d7b06127f4072b158a7157580d349d27572e80b51b574b91b36feac021cb12
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MD5
775d0d1fcd0a3cd3bdf1b55f0faaf5e2
SHA179ad2d8170414a823d72f05316b1f3eab751ba24
SHA25692003148aad4b1287b7f54754d9119b0c3a0cf23ee833af112ca98805ed67614
SHA512b5f0d946f8c4de0e26708c9200f94a90115aa60b869aad3a2181374a0d82c39aa4d7b06127f4072b158a7157580d349d27572e80b51b574b91b36feac021cb12
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MD5
775d0d1fcd0a3cd3bdf1b55f0faaf5e2
SHA179ad2d8170414a823d72f05316b1f3eab751ba24
SHA25692003148aad4b1287b7f54754d9119b0c3a0cf23ee833af112ca98805ed67614
SHA512b5f0d946f8c4de0e26708c9200f94a90115aa60b869aad3a2181374a0d82c39aa4d7b06127f4072b158a7157580d349d27572e80b51b574b91b36feac021cb12