Analysis
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max time kernel
121s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:13
Static task
static1
Behavioral task
behavioral1
Sample
15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe
Resource
win10v2004-en-20220112
General
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Target
15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe
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Size
191KB
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MD5
af9bdb24f085fe125b6b1d7dee2ff634
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SHA1
a4ecbec9051bcccb201812ed313dfb4651fc168a
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SHA256
15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4
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SHA512
65dde3c880078869a7b89dec8fe2f545b39df1a4a7494e58a286c6f84ef5bd8527b87510474e23e0a29ed5a73d47d39aee22fcb9e1a207283bd026659d46031f
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 C:\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 1444 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 912 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exepid process 1580 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe 1580 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.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:
15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.execmd.exedescription pid process target process PID 1580 wrote to memory of 1444 1580 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe MediaCenter.exe PID 1580 wrote to memory of 1444 1580 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe MediaCenter.exe PID 1580 wrote to memory of 1444 1580 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe MediaCenter.exe PID 1580 wrote to memory of 1444 1580 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe MediaCenter.exe PID 1580 wrote to memory of 912 1580 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe cmd.exe PID 1580 wrote to memory of 912 1580 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe cmd.exe PID 1580 wrote to memory of 912 1580 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe cmd.exe PID 1580 wrote to memory of 912 1580 15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe cmd.exe PID 912 wrote to memory of 748 912 cmd.exe PING.EXE PID 912 wrote to memory of 748 912 cmd.exe PING.EXE PID 912 wrote to memory of 748 912 cmd.exe PING.EXE PID 912 wrote to memory of 748 912 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe"C:\Users\Admin\AppData\Local\Temp\15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1444 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15c774cdceca4775baa1e0f6cfbf9cf396c5812c03b6e475ecb59a04d1a79ac4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9daad0db96e04aa359fb551f166d383a
SHA17eb618be7bade100f6d65819743ebcd8d305f25a
SHA256cafa915c647d0e9d0451baf303f74e2ef2f897f6eb0f090449ee598c62272381
SHA5129222165b9859046c638144029a6304cb83771a35a341458f2bfe960fc91491c3ea3a7c22b01b4ec7d2ba305e186fc7acdeca55d8aa037bec123ec71608405dba
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MD5
9daad0db96e04aa359fb551f166d383a
SHA17eb618be7bade100f6d65819743ebcd8d305f25a
SHA256cafa915c647d0e9d0451baf303f74e2ef2f897f6eb0f090449ee598c62272381
SHA5129222165b9859046c638144029a6304cb83771a35a341458f2bfe960fc91491c3ea3a7c22b01b4ec7d2ba305e186fc7acdeca55d8aa037bec123ec71608405dba
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MD5
9daad0db96e04aa359fb551f166d383a
SHA17eb618be7bade100f6d65819743ebcd8d305f25a
SHA256cafa915c647d0e9d0451baf303f74e2ef2f897f6eb0f090449ee598c62272381
SHA5129222165b9859046c638144029a6304cb83771a35a341458f2bfe960fc91491c3ea3a7c22b01b4ec7d2ba305e186fc7acdeca55d8aa037bec123ec71608405dba