Analysis
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max time kernel
120s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:26
Static task
static1
Behavioral task
behavioral1
Sample
0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe
Resource
win10v2004-en-20220113
General
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Target
0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe
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Size
36KB
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MD5
ae145095105c0bc4baf02402dc7af1db
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SHA1
698afddeb06b1de6d52649f9bee6b0a5a9b23974
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SHA256
0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9
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SHA512
abc42a251cd0985f25e64dce74436527d009aae7a99eae8c689d77de8a63b6d79aba728a9efe70c65c7c576d02aeb810ab1969d2bf6b2f4c34ec19d31a33d7d8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1592 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 740 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exepid process 1400 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe 1400 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.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:
0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exedescription pid process Token: SeIncBasePriorityPrivilege 1400 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.execmd.exedescription pid process target process PID 1400 wrote to memory of 1592 1400 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe MediaCenter.exe PID 1400 wrote to memory of 1592 1400 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe MediaCenter.exe PID 1400 wrote to memory of 1592 1400 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe MediaCenter.exe PID 1400 wrote to memory of 1592 1400 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe MediaCenter.exe PID 1400 wrote to memory of 740 1400 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe cmd.exe PID 1400 wrote to memory of 740 1400 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe cmd.exe PID 1400 wrote to memory of 740 1400 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe cmd.exe PID 1400 wrote to memory of 740 1400 0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe cmd.exe PID 740 wrote to memory of 1040 740 cmd.exe PING.EXE PID 740 wrote to memory of 1040 740 cmd.exe PING.EXE PID 740 wrote to memory of 1040 740 cmd.exe PING.EXE PID 740 wrote to memory of 1040 740 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe"C:\Users\Admin\AppData\Local\Temp\0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1592 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a11268124b6e7274a63c64b8c520558b9bbdbb97672e02db0796b106888a2f9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1040
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
d504d80bfc0b56cf8f62305f46aaf3e6
SHA12a79740c4f590a883779e8fa3890957faf2fbb94
SHA2564177a193f31fcad5cb86b4a3f3a3d8f257bb4f9a934549b92aaff43318f638f0
SHA512833358af48e699d2d7df89887d9bdc7461f592955c8c1681fccf700f5d3ea0bea89fcdaaf0ea345d9472458c7c6256dc9e77dac29ab5c85cc7ce0bf736abba00
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d504d80bfc0b56cf8f62305f46aaf3e6
SHA12a79740c4f590a883779e8fa3890957faf2fbb94
SHA2564177a193f31fcad5cb86b4a3f3a3d8f257bb4f9a934549b92aaff43318f638f0
SHA512833358af48e699d2d7df89887d9bdc7461f592955c8c1681fccf700f5d3ea0bea89fcdaaf0ea345d9472458c7c6256dc9e77dac29ab5c85cc7ce0bf736abba00
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d504d80bfc0b56cf8f62305f46aaf3e6
SHA12a79740c4f590a883779e8fa3890957faf2fbb94
SHA2564177a193f31fcad5cb86b4a3f3a3d8f257bb4f9a934549b92aaff43318f638f0
SHA512833358af48e699d2d7df89887d9bdc7461f592955c8c1681fccf700f5d3ea0bea89fcdaaf0ea345d9472458c7c6256dc9e77dac29ab5c85cc7ce0bf736abba00
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memory/1400-54-0x0000000076C91000-0x0000000076C93000-memory.dmpFilesize
8KB