Analysis
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max time kernel
136s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:32
Static task
static1
Behavioral task
behavioral1
Sample
0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe
Resource
win10v2004-en-20220112
General
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Target
0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe
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Size
58KB
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MD5
7c667d7b588421a8aab326b5594d1cf2
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SHA1
29d8c88473a9b7fb2c0420852697268d07b11756
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SHA256
0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1
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SHA512
34a34013fcc47ea5dd2d4b7899dc5dfe8d81e97fd603f054324e64c75c995e13a4808fbf81d165dda507557d10f5f9a3f312b1bca6978a57355108829a2f3a03
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1064 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exepid process 776 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe 776 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.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:
0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exedescription pid process Token: SeIncBasePriorityPrivilege 776 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.execmd.exedescription pid process target process PID 776 wrote to memory of 268 776 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe MediaCenter.exe PID 776 wrote to memory of 268 776 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe MediaCenter.exe PID 776 wrote to memory of 268 776 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe MediaCenter.exe PID 776 wrote to memory of 268 776 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe MediaCenter.exe PID 776 wrote to memory of 1064 776 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe cmd.exe PID 776 wrote to memory of 1064 776 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe cmd.exe PID 776 wrote to memory of 1064 776 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe cmd.exe PID 776 wrote to memory of 1064 776 0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe cmd.exe PID 1064 wrote to memory of 1200 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1200 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1200 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1200 1064 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe"C:\Users\Admin\AppData\Local\Temp\0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0429aa653e64d95d0e2d8371f25d25b817230f51dc68716011601b8ecb2455d1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1200
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9327cd2dc874fb15c9073f2f5443b1eb
SHA18b13ad0db979f0c37a9bb463f940bfa0122b5d6e
SHA256b4d457f05d738dc84c47065b5c93bdd13d75596f51ee1350bcf296b2e1472a37
SHA5127bd8f714f4e623d097bab361acf4e80ac0c551c915b8d9c607946593803ee7bce0d665d25bd05560f2886871b53cc73d1d106f21f7e845b82357b5a743dda703
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9327cd2dc874fb15c9073f2f5443b1eb
SHA18b13ad0db979f0c37a9bb463f940bfa0122b5d6e
SHA256b4d457f05d738dc84c47065b5c93bdd13d75596f51ee1350bcf296b2e1472a37
SHA5127bd8f714f4e623d097bab361acf4e80ac0c551c915b8d9c607946593803ee7bce0d665d25bd05560f2886871b53cc73d1d106f21f7e845b82357b5a743dda703
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9327cd2dc874fb15c9073f2f5443b1eb
SHA18b13ad0db979f0c37a9bb463f940bfa0122b5d6e
SHA256b4d457f05d738dc84c47065b5c93bdd13d75596f51ee1350bcf296b2e1472a37
SHA5127bd8f714f4e623d097bab361acf4e80ac0c551c915b8d9c607946593803ee7bce0d665d25bd05560f2886871b53cc73d1d106f21f7e845b82357b5a743dda703
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memory/776-55-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB