Analysis
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max time kernel
153s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:21
Static task
static1
Behavioral task
behavioral1
Sample
01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe
Resource
win10v2004-en-20220113
General
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Target
01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe
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Size
36KB
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MD5
02070900ba96edc45955196e80663235
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SHA1
1ff81cdefd214e126ab39fdd23ae87f1b1b898b9
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SHA256
01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432
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SHA512
cf08c818d18b131edb964ac64c597765e26aa885034b86a2b5d1ffd2067819816e5a8b7c908b9306c763692e4e9154d6f6eaf935949c1f3e3bc74b6859acfb36
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1928 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 932 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1760 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe 1760 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.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" 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.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 1980 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1760 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1760 wrote to memory of 1928 1760 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe 27 PID 1760 wrote to memory of 1928 1760 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe 27 PID 1760 wrote to memory of 1928 1760 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe 27 PID 1760 wrote to memory of 1928 1760 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe 27 PID 1760 wrote to memory of 932 1760 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe 30 PID 1760 wrote to memory of 932 1760 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe 30 PID 1760 wrote to memory of 932 1760 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe 30 PID 1760 wrote to memory of 932 1760 01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe 30 PID 932 wrote to memory of 1980 932 cmd.exe 32 PID 932 wrote to memory of 1980 932 cmd.exe 32 PID 932 wrote to memory of 1980 932 cmd.exe 32 PID 932 wrote to memory of 1980 932 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe"C:\Users\Admin\AppData\Local\Temp\01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1928
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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\01c8a745eb253f4090c0698c59cc822dcacbc5d31af026a43258585294705432.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1980
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