Analysis
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max time kernel
120s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:52
Static task
static1
Behavioral task
behavioral1
Sample
1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe
Resource
win10v2004-en-20220113
General
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Target
1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe
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Size
58KB
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MD5
c653944fec62a5120c67fc91bd6d9ae2
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SHA1
16d4fde3e64b9c87c84598d9c5670f1dfb20ca4a
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SHA256
1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e
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SHA512
505a601d1f9e738981d84dd89d314f6d2cd86d299858b2a4cf9f4ea1838962e089b048b6e06f86ca735085b8a88a33740ab33f989b7550e26dc53d10f8bce4ca
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 320 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exepid process 1756 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe 1756 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.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:
1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exedescription pid process Token: SeIncBasePriorityPrivilege 1756 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.execmd.exedescription pid process target process PID 1756 wrote to memory of 320 1756 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe MediaCenter.exe PID 1756 wrote to memory of 320 1756 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe MediaCenter.exe PID 1756 wrote to memory of 320 1756 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe MediaCenter.exe PID 1756 wrote to memory of 320 1756 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe MediaCenter.exe PID 1756 wrote to memory of 396 1756 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe cmd.exe PID 1756 wrote to memory of 396 1756 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe cmd.exe PID 1756 wrote to memory of 396 1756 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe cmd.exe PID 1756 wrote to memory of 396 1756 1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe cmd.exe PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe"C:\Users\Admin\AppData\Local\Temp\1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1174a3184adeaa09f04a8ead11402f709826f190fc46444de51fabc82de3c56e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1088
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e2196d89d4976525d78c366909ebd8b8
SHA1330707864b0905fa36892ba5e355f6821e6dc18d
SHA2561582b7097a34fc068e4e1c2fce3bf79718a6b5ce66b9fd0eeff620e869fbc2a2
SHA5129c8aef6e08ee653d0a8d98874a1b5327f12b2b482a500d191521b0a84625560ff1e12d2aa9ca7a5e39834ad354d31c9aab1535ed31a2cc56fde9db3d0e8bf9e2
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MD5
e2196d89d4976525d78c366909ebd8b8
SHA1330707864b0905fa36892ba5e355f6821e6dc18d
SHA2561582b7097a34fc068e4e1c2fce3bf79718a6b5ce66b9fd0eeff620e869fbc2a2
SHA5129c8aef6e08ee653d0a8d98874a1b5327f12b2b482a500d191521b0a84625560ff1e12d2aa9ca7a5e39834ad354d31c9aab1535ed31a2cc56fde9db3d0e8bf9e2
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MD5
e2196d89d4976525d78c366909ebd8b8
SHA1330707864b0905fa36892ba5e355f6821e6dc18d
SHA2561582b7097a34fc068e4e1c2fce3bf79718a6b5ce66b9fd0eeff620e869fbc2a2
SHA5129c8aef6e08ee653d0a8d98874a1b5327f12b2b482a500d191521b0a84625560ff1e12d2aa9ca7a5e39834ad354d31c9aab1535ed31a2cc56fde9db3d0e8bf9e2