Analysis
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max time kernel
120s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:57
Static task
static1
Behavioral task
behavioral1
Sample
02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe
Resource
win10v2004-en-20220112
General
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Target
02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe
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Size
58KB
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MD5
b0e31b1a03b61a3ac449533012ef1116
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SHA1
43a1ef4b0b0bf0f0749b0ab9dd5d3a20f823625d
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SHA256
02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264
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SHA512
bc95cd109dca9e075bbc4dda6a7cc47a39c60682e0c4ab4c9b326b3038dcff6a12f2af289b9ee22e7132acb046f57991ce643b1dd24e6a8531a17600e5e60bb7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1940 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exepid process 1172 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe 1172 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.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
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exedescription pid process Token: SeIncBasePriorityPrivilege 1172 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.execmd.exedescription pid process target process PID 1172 wrote to memory of 268 1172 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe MediaCenter.exe PID 1172 wrote to memory of 1940 1172 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe cmd.exe PID 1172 wrote to memory of 1940 1172 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe cmd.exe PID 1172 wrote to memory of 1940 1172 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe cmd.exe PID 1172 wrote to memory of 1940 1172 02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe cmd.exe PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe"C:\Users\Admin\AppData\Local\Temp\02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
58ba41db0e457c5b832594b2ec8df0c5
SHA19248b7e3e7047e99383b3a7557244eb2fe75822d
SHA256394a36a898511c0179d40039faf5c6ad03ad9024d5a55a4a3d89dddc919778ca
SHA512fd110b9281d4943ac07a7b2d1aacb967d0728715587bfed4b56d8a8ad5c43775ea70338effb9e1b961118bc33cd9c69ac30eefa40b6ac18c47824b4c59a93452
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
58ba41db0e457c5b832594b2ec8df0c5
SHA19248b7e3e7047e99383b3a7557244eb2fe75822d
SHA256394a36a898511c0179d40039faf5c6ad03ad9024d5a55a4a3d89dddc919778ca
SHA512fd110b9281d4943ac07a7b2d1aacb967d0728715587bfed4b56d8a8ad5c43775ea70338effb9e1b961118bc33cd9c69ac30eefa40b6ac18c47824b4c59a93452
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
58ba41db0e457c5b832594b2ec8df0c5
SHA19248b7e3e7047e99383b3a7557244eb2fe75822d
SHA256394a36a898511c0179d40039faf5c6ad03ad9024d5a55a4a3d89dddc919778ca
SHA512fd110b9281d4943ac07a7b2d1aacb967d0728715587bfed4b56d8a8ad5c43775ea70338effb9e1b961118bc33cd9c69ac30eefa40b6ac18c47824b4c59a93452
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memory/1172-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB