Analysis
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max time kernel
145s -
max time network
157s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 17:34
Static task
static1
Behavioral task
behavioral1
Sample
4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe
Resource
win10-en-20211208
General
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Target
4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe
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Size
89KB
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MD5
6c4d61fedd83970cf48ef7fdd2a9871b
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SHA1
59c5f8a16d78805b6e0b9cb543f0ff977fea014f
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SHA256
4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c
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SHA512
2353d1c3732be5f9fdcc978a0be95ac84ce2c85510c0b6aab33dba966e257fbba435842d9ab55f9f6e20270d32a77190c6f822755b8e712436455a4fb6c590f7
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 2544 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.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:
4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exedescription pid process Token: SeIncBasePriorityPrivilege 2340 4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.execmd.exedescription pid process target process PID 2340 wrote to memory of 2544 2340 4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe MediaCenter.exe PID 2340 wrote to memory of 2544 2340 4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe MediaCenter.exe PID 2340 wrote to memory of 2544 2340 4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe MediaCenter.exe PID 2340 wrote to memory of 2688 2340 4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe cmd.exe PID 2340 wrote to memory of 2688 2340 4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe cmd.exe PID 2340 wrote to memory of 2688 2340 4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe cmd.exe PID 2688 wrote to memory of 1500 2688 cmd.exe PING.EXE PID 2688 wrote to memory of 1500 2688 cmd.exe PING.EXE PID 2688 wrote to memory of 1500 2688 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe"C:\Users\Admin\AppData\Local\Temp\4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2544 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1500
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e6468a3c5cad56cd62f12797ce262638
SHA1fdcae775ca71fb1362b0af4562d051193eaf8a56
SHA25627c5456e01c13193c841b1ef7d2e7699c8ad5b73b4b78b5142698b2fb97a36e6
SHA512aab7e8099821979ba9337d4efdaa37de32006c59d296a4feafbb6bb1172730b2f46669ff8c1946925f8c1804f8b3a65a266924947b3d5749a3c753e6f4a88346
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MD5
e6468a3c5cad56cd62f12797ce262638
SHA1fdcae775ca71fb1362b0af4562d051193eaf8a56
SHA25627c5456e01c13193c841b1ef7d2e7699c8ad5b73b4b78b5142698b2fb97a36e6
SHA512aab7e8099821979ba9337d4efdaa37de32006c59d296a4feafbb6bb1172730b2f46669ff8c1946925f8c1804f8b3a65a266924947b3d5749a3c753e6f4a88346