Analysis
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max time kernel
119s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:20
Static task
static1
Behavioral task
behavioral1
Sample
01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe
Resource
win10v2004-en-20220112
General
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Target
01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe
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Size
36KB
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MD5
a39b0eb30ffc48e5179c25fea6e9a818
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SHA1
259edd89f452840dd6c99b32c92d992c5d5379da
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SHA256
01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b
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SHA512
656583b3dc7af92afcbde8cf4e271e65f896d08f9d344814977e943249b26659362e6cc3c856fd8116f88dfae44ea27733995917571e316fcacabf96e8568cbd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1668 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 844 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1484 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe 1484 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.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" 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.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 2012 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1484 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1484 wrote to memory of 1668 1484 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe 27 PID 1484 wrote to memory of 1668 1484 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe 27 PID 1484 wrote to memory of 1668 1484 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe 27 PID 1484 wrote to memory of 1668 1484 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe 27 PID 1484 wrote to memory of 844 1484 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe 30 PID 1484 wrote to memory of 844 1484 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe 30 PID 1484 wrote to memory of 844 1484 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe 30 PID 1484 wrote to memory of 844 1484 01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe 30 PID 844 wrote to memory of 2012 844 cmd.exe 32 PID 844 wrote to memory of 2012 844 cmd.exe 32 PID 844 wrote to memory of 2012 844 cmd.exe 32 PID 844 wrote to memory of 2012 844 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe"C:\Users\Admin\AppData\Local\Temp\01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668
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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\01d84674b2d4eb939700d83b97cad7d52ec162a5ceaf2ac46c689c0c23e97a1b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2012
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