Analysis
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max time kernel
147s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:48
Static task
static1
Behavioral task
behavioral1
Sample
16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe
Resource
win10v2004-en-20220113
General
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Target
16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe
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Size
36KB
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MD5
1bd20848ce56f8d1c7ed425c486fe40b
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SHA1
4761de8f563f04f72473e1af220b2ede633a0018
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SHA256
16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e
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SHA512
b4759f7bfa7005e1b8b41d1e14146d277947d55423280d52e239383335972fc71fbde641dc247a0e2766bce9962b6c3bce9b115e69617e5cf5b541cdd10cc204
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1860 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1828 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exepid process 804 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe 804 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.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:
16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exedescription pid process Token: SeIncBasePriorityPrivilege 804 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.execmd.exedescription pid process target process PID 804 wrote to memory of 1860 804 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe MediaCenter.exe PID 804 wrote to memory of 1860 804 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe MediaCenter.exe PID 804 wrote to memory of 1860 804 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe MediaCenter.exe PID 804 wrote to memory of 1860 804 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe MediaCenter.exe PID 804 wrote to memory of 1828 804 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe cmd.exe PID 804 wrote to memory of 1828 804 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe cmd.exe PID 804 wrote to memory of 1828 804 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe cmd.exe PID 804 wrote to memory of 1828 804 16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe cmd.exe PID 1828 wrote to memory of 1884 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1884 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1884 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1884 1828 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe"C:\Users\Admin\AppData\Local\Temp\16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1860 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16bbe11d3ad69dbf37fd6b13646d5752711875d1e024cbcfef264b9d2f594e7e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1884
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1aa65b7789161348f4abe68b0ad1bfba
SHA11660c838b99b5a4899bb242716ec0d21e9a1380d
SHA256cf0c9a434179b06ce7b17e73f058cc88af3e25334b275bca1371d36912bffe70
SHA512a472cb90617ec0f4e6863cb25c8cbeccd549ebe7b1c0b0478434bee21ee0ae57dde42e232b9d3e0db7c0915c498003bb6f6849b8dad9eb2dc8f538baf16ba4b2
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MD5
1aa65b7789161348f4abe68b0ad1bfba
SHA11660c838b99b5a4899bb242716ec0d21e9a1380d
SHA256cf0c9a434179b06ce7b17e73f058cc88af3e25334b275bca1371d36912bffe70
SHA512a472cb90617ec0f4e6863cb25c8cbeccd549ebe7b1c0b0478434bee21ee0ae57dde42e232b9d3e0db7c0915c498003bb6f6849b8dad9eb2dc8f538baf16ba4b2
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MD5
1aa65b7789161348f4abe68b0ad1bfba
SHA11660c838b99b5a4899bb242716ec0d21e9a1380d
SHA256cf0c9a434179b06ce7b17e73f058cc88af3e25334b275bca1371d36912bffe70
SHA512a472cb90617ec0f4e6863cb25c8cbeccd549ebe7b1c0b0478434bee21ee0ae57dde42e232b9d3e0db7c0915c498003bb6f6849b8dad9eb2dc8f538baf16ba4b2