Analysis
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max time kernel
128s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:34
Static task
static1
Behavioral task
behavioral1
Sample
040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe
Resource
win10v2004-en-20220113
General
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Target
040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe
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Size
60KB
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MD5
b0853ba382eadd25088b4ca78f0007c3
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SHA1
d14a87bfb28cc3621d825bc2b590715e8b7d1c94
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SHA256
040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb
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SHA512
54e5cadf64ea00f43a92ed844e432f8df9f47016a773ce4de4d36b1b2e75de4b088e10db694546f72188661ffcbeea80412711122b12c39301f72e461b678bc7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1156 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1176 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exepid process 1688 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe 1688 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.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:
040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exedescription pid process Token: SeIncBasePriorityPrivilege 1688 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.execmd.exedescription pid process target process PID 1688 wrote to memory of 1156 1688 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe MediaCenter.exe PID 1688 wrote to memory of 1156 1688 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe MediaCenter.exe PID 1688 wrote to memory of 1156 1688 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe MediaCenter.exe PID 1688 wrote to memory of 1156 1688 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe MediaCenter.exe PID 1688 wrote to memory of 1176 1688 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe cmd.exe PID 1688 wrote to memory of 1176 1688 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe cmd.exe PID 1688 wrote to memory of 1176 1688 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe cmd.exe PID 1688 wrote to memory of 1176 1688 040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe cmd.exe PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe"C:\Users\Admin\AppData\Local\Temp\040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1156 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1196
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4acbab867d16aaa6031e279a25fa3a3b
SHA19ccdcd1872695df8bf40ad8cfce73dd124777102
SHA2567f86209fb01c802b93e160e9293699ba23542430776f2e7ffab35c2be06bbf66
SHA5124baeaa167246531c53f4b453d0ac23f4cb25ad04760721f9dcf1ff2a0f3534a71a2dcc89427222700f501c02cc06ed9b37c040e41312780985286ee1a663293a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4acbab867d16aaa6031e279a25fa3a3b
SHA19ccdcd1872695df8bf40ad8cfce73dd124777102
SHA2567f86209fb01c802b93e160e9293699ba23542430776f2e7ffab35c2be06bbf66
SHA5124baeaa167246531c53f4b453d0ac23f4cb25ad04760721f9dcf1ff2a0f3534a71a2dcc89427222700f501c02cc06ed9b37c040e41312780985286ee1a663293a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4acbab867d16aaa6031e279a25fa3a3b
SHA19ccdcd1872695df8bf40ad8cfce73dd124777102
SHA2567f86209fb01c802b93e160e9293699ba23542430776f2e7ffab35c2be06bbf66
SHA5124baeaa167246531c53f4b453d0ac23f4cb25ad04760721f9dcf1ff2a0f3534a71a2dcc89427222700f501c02cc06ed9b37c040e41312780985286ee1a663293a
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memory/1688-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB