Analysis
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max time kernel
162s -
max time network
160s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 13:05
Static task
static1
Behavioral task
behavioral1
Sample
c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe
Resource
win10-en-20211208
General
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Target
c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe
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Size
89KB
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MD5
8f523f7fc73e52d54bb4e94dc44768b0
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SHA1
0b491bc29d8cab94b7a0b7876faf3a81c482561d
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SHA256
c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294
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SHA512
4a650194faefaf67a7904b70a76c0abf55864b21161a04a868e18e5dff50a9792d85fc4abe2e6fde17aa3acdce678e067e31f303d32ffe931303775a17467c7c
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 2280 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.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:
c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exedescription pid process Token: SeIncBasePriorityPrivilege 3052 c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.execmd.exedescription pid process target process PID 3052 wrote to memory of 2280 3052 c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe MediaCenter.exe PID 3052 wrote to memory of 2280 3052 c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe MediaCenter.exe PID 3052 wrote to memory of 2280 3052 c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe MediaCenter.exe PID 3052 wrote to memory of 3596 3052 c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe cmd.exe PID 3052 wrote to memory of 3596 3052 c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe cmd.exe PID 3052 wrote to memory of 3596 3052 c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe cmd.exe PID 3596 wrote to memory of 2748 3596 cmd.exe PING.EXE PID 3596 wrote to memory of 2748 3596 cmd.exe PING.EXE PID 3596 wrote to memory of 2748 3596 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe"C:\Users\Admin\AppData\Local\Temp\c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2280 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2ef32cc8496bdce11321a07619551018
SHA1dcad0fa856b202386a5bf6d96236f2d300f2bc3e
SHA25667eaed5028fb981f4d151c36ed3647736adc89de42d49ce8b53daec99779c5bd
SHA512a2605ef0b91a78c5f6214b6b0bad2c0f8919a462c5df302518d01bb51380ec94e5d5676be9cc2768599b461f0e2b22192e3a75cecc75fc388762b46bac64d6da
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MD5
2ef32cc8496bdce11321a07619551018
SHA1dcad0fa856b202386a5bf6d96236f2d300f2bc3e
SHA25667eaed5028fb981f4d151c36ed3647736adc89de42d49ce8b53daec99779c5bd
SHA512a2605ef0b91a78c5f6214b6b0bad2c0f8919a462c5df302518d01bb51380ec94e5d5676be9cc2768599b461f0e2b22192e3a75cecc75fc388762b46bac64d6da