Analysis
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max time kernel
154s -
max time network
161s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
29-09-2021 06:53
Static task
static1
Behavioral task
behavioral1
Sample
995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe
Resource
win10-en-20210920
General
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Target
995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe
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Size
4.5MB
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MD5
ccdb023db49ef98e92bc4e52fd5d7bec
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SHA1
704fe7f943331a69984527e50d3ab1823e111f4b
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SHA256
995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa
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SHA512
4ce111297c6cdff1377d6eaa9069318ffd7845a4e91ec9bb01488cdef70c5ef292dcb7bb40fff76ff081eaff87e32632bdd4227f0f7c853857da0de4b52e1d29
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2680 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.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
pid Process 3244 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2652 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2680 2652 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 70 PID 2652 wrote to memory of 2680 2652 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 70 PID 2652 wrote to memory of 2680 2652 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 70 PID 2652 wrote to memory of 2596 2652 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 71 PID 2652 wrote to memory of 2596 2652 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 71 PID 2652 wrote to memory of 2596 2652 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 71 PID 2596 wrote to memory of 3244 2596 cmd.exe 73 PID 2596 wrote to memory of 3244 2596 cmd.exe 73 PID 2596 wrote to memory of 3244 2596 cmd.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe"C:\Users\Admin\AppData\Local\Temp\995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2680
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3244
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