Analysis
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max time kernel
151s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:28
Static task
static1
Behavioral task
behavioral1
Sample
12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe
Resource
win10v2004-en-20220113
General
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Target
12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe
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Size
58KB
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MD5
06e84f9862a5a78826e2ca3ba686107d
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SHA1
65ea61c896feec8b5217d255755c50fbc04569b0
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SHA256
12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73
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SHA512
6c07a18a2167be3c28932eb99a42ce63ce8b916ed5d5cadfa1b7ad74f0afc9087ac98f50110764984d4123a5034bc66d77ce2b2558619a3afc8fa0e2fb63987e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1480 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 512 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exepid process 1748 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe 1748 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.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:
12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exedescription pid process Token: SeIncBasePriorityPrivilege 1748 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.execmd.exedescription pid process target process PID 1748 wrote to memory of 1480 1748 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe MediaCenter.exe PID 1748 wrote to memory of 1480 1748 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe MediaCenter.exe PID 1748 wrote to memory of 1480 1748 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe MediaCenter.exe PID 1748 wrote to memory of 1480 1748 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe MediaCenter.exe PID 1748 wrote to memory of 512 1748 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe cmd.exe PID 1748 wrote to memory of 512 1748 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe cmd.exe PID 1748 wrote to memory of 512 1748 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe cmd.exe PID 1748 wrote to memory of 512 1748 12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe cmd.exe PID 512 wrote to memory of 1028 512 cmd.exe PING.EXE PID 512 wrote to memory of 1028 512 cmd.exe PING.EXE PID 512 wrote to memory of 1028 512 cmd.exe PING.EXE PID 512 wrote to memory of 1028 512 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe"C:\Users\Admin\AppData\Local\Temp\12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1480 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12a700b91c55368e5344643f1170290d54928ae285b7c377fc520fe905882f73.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:512 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1028
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
000606b9166d76957c5982cb362fe901
SHA1807a13afb72362e7abfe1aa9e424fe00db6b48d3
SHA2568b4bafa0ae304d1b61575778f1e19e86ba970f836078bc9673e1091c2beb3918
SHA512d7dafc1375ce9b8838cb526f1ca26cedbc26926e5fa5c32a58ff689fbd4cd48f0f002cd63d8d9294d52c8d5bdd912431a98e236336620456b5b82e8639709d3c
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MD5
000606b9166d76957c5982cb362fe901
SHA1807a13afb72362e7abfe1aa9e424fe00db6b48d3
SHA2568b4bafa0ae304d1b61575778f1e19e86ba970f836078bc9673e1091c2beb3918
SHA512d7dafc1375ce9b8838cb526f1ca26cedbc26926e5fa5c32a58ff689fbd4cd48f0f002cd63d8d9294d52c8d5bdd912431a98e236336620456b5b82e8639709d3c
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MD5
000606b9166d76957c5982cb362fe901
SHA1807a13afb72362e7abfe1aa9e424fe00db6b48d3
SHA2568b4bafa0ae304d1b61575778f1e19e86ba970f836078bc9673e1091c2beb3918
SHA512d7dafc1375ce9b8838cb526f1ca26cedbc26926e5fa5c32a58ff689fbd4cd48f0f002cd63d8d9294d52c8d5bdd912431a98e236336620456b5b82e8639709d3c