Analysis
- max time kernel
136s - max time network
136s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
22/01/2022, 01:28
Static task
static1
Behavioral task
behavioral1
Sample
e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe
- Size 89KB
- Sample220122-bv39jagha2
- SHA256 e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9
- MD5 96fab28f1539f3909a255436bc269062
- SHA1 318b7e2141b31faaa946610723b5fbed76f75114
- SHA512 f30a3be419a8f7250dac5a19f12b4a76375c7375661a10ce64f652a7324bbf12ba1622b9b5d17542b43c130a4c76123bf2f5b758f0e117f917ad2697745c61af
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Sakula Payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000013225-54.dat family_sakula behavioral1/files/0x0007000000013225-55.dat family_sakula - Executes dropped EXE 1 IoCs
pid Process 308 MediaCenter.exe - Deletes itself 1 IoCs
pid Process 452 cmd.exe - Loads dropped DLL 1 IoCs
pid Process 976 e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 1084 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 976 e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 976 wrote to memory of 308 976 e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe 27 PID 976 wrote to memory of 308 976 e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe 27 PID 976 wrote to memory of 308 976 e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe 27 PID 976 wrote to memory of 308 976 e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe 27 PID 976 wrote to memory of 452 976 e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe 30 PID 976 wrote to memory of 452 976 e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe 30 PID 976 wrote to memory of 452 976 e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe 30 PID 976 wrote to memory of 452 976 e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe 30 PID 452 wrote to memory of 1084 452 cmd.exe 32 PID 452 wrote to memory of 1084 452 cmd.exe 32 PID 452 wrote to memory of 1084 452 cmd.exe 32 PID 452 wrote to memory of 1084 452 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe"C:\Users\Admin\AppData\Local\Temp\e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:308
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
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