Analysis
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max time kernel
136s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:01
Static task
static1
Behavioral task
behavioral1
Sample
111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe
Resource
win10v2004-en-20220112
General
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Target
111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe
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Size
36KB
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MD5
1e9370421065614ee9f7213c0fa2b658
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SHA1
5d3ab6cd44f392ceb4fa933b75fdba2dbdb7f93f
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SHA256
111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827
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SHA512
a7815fca49a13fa2d720a5ba849a18427f255339029299574a88beb78de3d65800a15adaea0bced681b1005ed031151e0040deb274cab4646a7216415a746588
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 316 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1056 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exepid process 1648 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe 1648 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.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:
111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exedescription pid process Token: SeIncBasePriorityPrivilege 1648 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.execmd.exedescription pid process target process PID 1648 wrote to memory of 316 1648 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe MediaCenter.exe PID 1648 wrote to memory of 316 1648 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe MediaCenter.exe PID 1648 wrote to memory of 316 1648 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe MediaCenter.exe PID 1648 wrote to memory of 316 1648 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe MediaCenter.exe PID 1648 wrote to memory of 1056 1648 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe cmd.exe PID 1648 wrote to memory of 1056 1648 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe cmd.exe PID 1648 wrote to memory of 1056 1648 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe cmd.exe PID 1648 wrote to memory of 1056 1648 111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe cmd.exe PID 1056 wrote to memory of 240 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 240 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 240 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 240 1056 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe"C:\Users\Admin\AppData\Local\Temp\111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\111a13e4916575bd489c80b08c8cff0f980450e25eaf7b4028463e687a210827.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:240
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
efb0ab8bac019b6d4b3d9205dfd6cb75
SHA17609d1f89df361e3d9bf1b6c86c8947b6d2cb976
SHA256fc905ae693906d0f4d5a1449dc1c228cea1d25740cf18dcdf9bafbcb12b2a0f8
SHA512942524c8a736f3ea164e5088bd39848df409449fa0e2349e0ef32e8fd47f1ffd464c803238b2b96e660912b1e2cd19a16aba9e0d027122ca51105cda2867348e
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MD5
efb0ab8bac019b6d4b3d9205dfd6cb75
SHA17609d1f89df361e3d9bf1b6c86c8947b6d2cb976
SHA256fc905ae693906d0f4d5a1449dc1c228cea1d25740cf18dcdf9bafbcb12b2a0f8
SHA512942524c8a736f3ea164e5088bd39848df409449fa0e2349e0ef32e8fd47f1ffd464c803238b2b96e660912b1e2cd19a16aba9e0d027122ca51105cda2867348e
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MD5
efb0ab8bac019b6d4b3d9205dfd6cb75
SHA17609d1f89df361e3d9bf1b6c86c8947b6d2cb976
SHA256fc905ae693906d0f4d5a1449dc1c228cea1d25740cf18dcdf9bafbcb12b2a0f8
SHA512942524c8a736f3ea164e5088bd39848df409449fa0e2349e0ef32e8fd47f1ffd464c803238b2b96e660912b1e2cd19a16aba9e0d027122ca51105cda2867348e