Analysis
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max time kernel
129s -
max time network
133s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
30-09-2021 07:37
Static task
static1
Behavioral task
behavioral1
Sample
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
Resource
win10-en-20210920
General
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Target
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
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Size
4.0MB
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MD5
63b303964203bd30a4e33aeb53ef1ee2
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SHA1
33f30b4495a9c5fd61a53d76b47781102ba1940b
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SHA256
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c
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SHA512
1eb3e4e1e9cf12d69a35c1e01a301b6208fa3d73ad84a4cb8725cb4d419853c56b934ffaf0e8c8a5df1b9f3cb4955fb2c525bc97ef18306ce9d2ff3a0b342267
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4172 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" 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.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 3500 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3608 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3608 wrote to memory of 4172 3608 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 70 PID 3608 wrote to memory of 4172 3608 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 70 PID 3608 wrote to memory of 4172 3608 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 70 PID 3608 wrote to memory of 2096 3608 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 71 PID 3608 wrote to memory of 2096 3608 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 71 PID 3608 wrote to memory of 2096 3608 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 71 PID 2096 wrote to memory of 3500 2096 cmd.exe 73 PID 2096 wrote to memory of 3500 2096 cmd.exe 73 PID 2096 wrote to memory of 3500 2096 cmd.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4172
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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\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3500
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