Analysis
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max time kernel
153s -
max time network
184s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12/02/2022, 06:43
Static task
static1
Behavioral task
behavioral1
Sample
0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe
Resource
win10v2004-en-20220112
General
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Target
0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe
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Size
58KB
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MD5
c15de43000930643212ae8f9021b6b01
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SHA1
59fcbed166001566243dd97d318b9e649cdb4fcd
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SHA256
0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944
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SHA512
050355729c6a562c9b9efb7abb864b974d8548f1f63c9aefd278dd81ae4596682bb977c6ec88acd94624f0dba31c86ad81f24275404d21a398e344f12c2f0bc3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1796 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 2032 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1932 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 1932 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.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" 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.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 1932 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1932 wrote to memory of 1796 1932 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 27 PID 1932 wrote to memory of 1796 1932 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 27 PID 1932 wrote to memory of 1796 1932 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 27 PID 1932 wrote to memory of 1796 1932 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 27 PID 1932 wrote to memory of 2032 1932 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 30 PID 1932 wrote to memory of 2032 1932 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 30 PID 1932 wrote to memory of 2032 1932 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 30 PID 1932 wrote to memory of 2032 1932 0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe 30 PID 2032 wrote to memory of 1968 2032 cmd.exe 33 PID 2032 wrote to memory of 1968 2032 cmd.exe 33 PID 2032 wrote to memory of 1968 2032 cmd.exe 33 PID 2032 wrote to memory of 1968 2032 cmd.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe"C:\Users\Admin\AppData\Local\Temp\0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1796
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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\0f1d5605a43332e81592452d3a5f69c06216397f2de40691c913265730ed4944.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1968
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