Analysis
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max time kernel
157s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:30
Static task
static1
Behavioral task
behavioral1
Sample
01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe
Resource
win10v2004-en-20220112
General
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Target
01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe
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Size
36KB
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MD5
e6191bb9c6f8ea72b6821b7c1e69fe96
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SHA1
ef9677cd481c39df5785061e98a66df2ecc0a987
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SHA256
01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109
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SHA512
fda0acb5f515d3c688a0184a182e5e268469ab619cb4270c3da9bf9c9a23db38c76dd26f29805a8dc57d7365374202462eb9350024295adf64fbaf089df02564
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 652 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1976 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1884 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe 1884 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.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" 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.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 1968 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1884 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1884 wrote to memory of 652 1884 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe 27 PID 1884 wrote to memory of 652 1884 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe 27 PID 1884 wrote to memory of 652 1884 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe 27 PID 1884 wrote to memory of 652 1884 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe 27 PID 1884 wrote to memory of 1976 1884 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe 30 PID 1884 wrote to memory of 1976 1884 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe 30 PID 1884 wrote to memory of 1976 1884 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe 30 PID 1884 wrote to memory of 1976 1884 01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe 30 PID 1976 wrote to memory of 1968 1976 cmd.exe 32 PID 1976 wrote to memory of 1968 1976 cmd.exe 32 PID 1976 wrote to memory of 1968 1976 cmd.exe 32 PID 1976 wrote to memory of 1968 1976 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe"C:\Users\Admin\AppData\Local\Temp\01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:652
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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\01572668ce0eb1b34d96aed5c7652deb0eef9207759763df4b7afa2252930109.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1968
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