Analysis
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max time kernel
136s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:43
Static task
static1
Behavioral task
behavioral1
Sample
16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe
Resource
win10v2004-en-20220112
General
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Target
16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe
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Size
92KB
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MD5
681acc575fb2895f787ac29562c87622
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SHA1
8ae43c9f1510236f152a16b67c807740d7cfb75d
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SHA256
16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860
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SHA512
1f6fa7145c69ddd0ff94201f101536ff6445c63d19f4c08a86c0b2c88d5883a493b9d2a056d7ae44a7f7bc3069e32e2115ffcba0bb5edc79c5779308418a0fb1
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1552 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exepid process 308 16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.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:
16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exedescription pid process Token: SeIncBasePriorityPrivilege 308 16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.execmd.exedescription pid process target process PID 308 wrote to memory of 1668 308 16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe MediaCenter.exe PID 308 wrote to memory of 1668 308 16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe MediaCenter.exe PID 308 wrote to memory of 1668 308 16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe MediaCenter.exe PID 308 wrote to memory of 1668 308 16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe MediaCenter.exe PID 308 wrote to memory of 1552 308 16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe cmd.exe PID 308 wrote to memory of 1552 308 16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe cmd.exe PID 308 wrote to memory of 1552 308 16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe cmd.exe PID 308 wrote to memory of 1552 308 16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe cmd.exe PID 1552 wrote to memory of 428 1552 cmd.exe PING.EXE PID 1552 wrote to memory of 428 1552 cmd.exe PING.EXE PID 1552 wrote to memory of 428 1552 cmd.exe PING.EXE PID 1552 wrote to memory of 428 1552 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe"C:\Users\Admin\AppData\Local\Temp\16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16ebedee333301b510711bd07ad0880c8583f05e81aec07ee8e0386ac1dfb860.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:428
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
85373712547317375a3b67344c2fbb79
SHA1f240a2f0b98bf36e40d0981454051bee2fa4272c
SHA256ced5ad624e752cb6421a6f90325cff79c58920ce880c95f980182817344e33be
SHA5120febf11722b2857aed1321bbc30503774ed2d49bdfbcb3b558cea02b4e66e3e94287937ab6a68ff350d475caae77b0d7b1abd456751ea6203c29ecd8917a4503
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MD5
85373712547317375a3b67344c2fbb79
SHA1f240a2f0b98bf36e40d0981454051bee2fa4272c
SHA256ced5ad624e752cb6421a6f90325cff79c58920ce880c95f980182817344e33be
SHA5120febf11722b2857aed1321bbc30503774ed2d49bdfbcb3b558cea02b4e66e3e94287937ab6a68ff350d475caae77b0d7b1abd456751ea6203c29ecd8917a4503