Analysis
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max time kernel
133s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:38
Static task
static1
Behavioral task
behavioral1
Sample
1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe
Resource
win10v2004-en-20220113
General
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Target
1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe
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Size
58KB
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MD5
ead161733466efae3b2030ad6d7891bf
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SHA1
0aa2018771acbe622152077b31593b1aaf58d7bc
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SHA256
1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382
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SHA512
02120169ee448a5793b09c3a1105862b25a8c227dc50f7a7aa6e17c2ce0835ba6e76aba3e54ae5f691789fa75498f253b062d8de18765b0afa253e68f063242d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1920 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exepid process 1276 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe 1276 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.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:
1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exedescription pid process Token: SeIncBasePriorityPrivilege 1276 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.execmd.exedescription pid process target process PID 1276 wrote to memory of 1920 1276 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe MediaCenter.exe PID 1276 wrote to memory of 432 1276 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe cmd.exe PID 1276 wrote to memory of 432 1276 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe cmd.exe PID 1276 wrote to memory of 432 1276 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe cmd.exe PID 1276 wrote to memory of 432 1276 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe cmd.exe PID 432 wrote to memory of 1812 432 cmd.exe PING.EXE PID 432 wrote to memory of 1812 432 cmd.exe PING.EXE PID 432 wrote to memory of 1812 432 cmd.exe PING.EXE PID 432 wrote to memory of 1812 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe"C:\Users\Admin\AppData\Local\Temp\1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1920 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1812
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
d61360ebbd53683c3757d82ac3af249d
SHA16fd7be8780328212677c1cd641a18c7b062b26e5
SHA25686d3ff57a5275f9539ab0cff8e04394dd246b42e9a1c6a991956b97599dc8634
SHA512b598a2adcefd02ecbbb7ec3395043b2040c19af441c86671adef6993997c2c9f85a3215ecda9cc66a6b9ae740af4b267bb2a346d71c42d845c3a6fc4e3d43ff2
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MD5
d61360ebbd53683c3757d82ac3af249d
SHA16fd7be8780328212677c1cd641a18c7b062b26e5
SHA25686d3ff57a5275f9539ab0cff8e04394dd246b42e9a1c6a991956b97599dc8634
SHA512b598a2adcefd02ecbbb7ec3395043b2040c19af441c86671adef6993997c2c9f85a3215ecda9cc66a6b9ae740af4b267bb2a346d71c42d845c3a6fc4e3d43ff2
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MD5
d61360ebbd53683c3757d82ac3af249d
SHA16fd7be8780328212677c1cd641a18c7b062b26e5
SHA25686d3ff57a5275f9539ab0cff8e04394dd246b42e9a1c6a991956b97599dc8634
SHA512b598a2adcefd02ecbbb7ec3395043b2040c19af441c86671adef6993997c2c9f85a3215ecda9cc66a6b9ae740af4b267bb2a346d71c42d845c3a6fc4e3d43ff2