Analysis
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max time kernel
150s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:00
Static task
static1
Behavioral task
behavioral1
Sample
18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe
Resource
win10v2004-en-20220112
General
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Target
18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe
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Size
58KB
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MD5
a9cd6f8b3148f41eb27a9b73878d0639
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SHA1
004f6aac2d5642b4688103333b821e20c74e0dad
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SHA256
18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb
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SHA512
dbfb4fe6ffa354196d2e0a5cc9925cb2bcb4ddd80d262b5e367ea0516d71638dc2f0aabcb84b7af4bd1cb151d132d60b087948d061bf643f8460dbb8d36f9aac
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1716 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 984 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exepid process 860 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe 860 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.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:
18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exedescription pid process Token: SeIncBasePriorityPrivilege 860 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.execmd.exedescription pid process target process PID 860 wrote to memory of 1716 860 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe MediaCenter.exe PID 860 wrote to memory of 1716 860 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe MediaCenter.exe PID 860 wrote to memory of 1716 860 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe MediaCenter.exe PID 860 wrote to memory of 1716 860 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe MediaCenter.exe PID 860 wrote to memory of 984 860 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe cmd.exe PID 860 wrote to memory of 984 860 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe cmd.exe PID 860 wrote to memory of 984 860 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe cmd.exe PID 860 wrote to memory of 984 860 18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe cmd.exe PID 984 wrote to memory of 796 984 cmd.exe PING.EXE PID 984 wrote to memory of 796 984 cmd.exe PING.EXE PID 984 wrote to memory of 796 984 cmd.exe PING.EXE PID 984 wrote to memory of 796 984 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe"C:\Users\Admin\AppData\Local\Temp\18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1716 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18da61249154760d0502b9712955a96f9a52c87a6e9c1aa1dd593c28dd70bccb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:984 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:796
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
10fc225365e6d6a64bce4bddb5d183d4
SHA12b8b2cc8e23496396fec42fb766bff24383a070b
SHA25637efe908b897b9f77b995f8149ea30105f04383b907113d458683709fdba3fc7
SHA51248b4ba8a00233d240bbff43a55dddc2dea66dcdff3b122892c7aa1748743baf8cbda3d8c96c0164751e32b8967550b2fd05a9bb55a6f00ca94de443912c7d353
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MD5
10fc225365e6d6a64bce4bddb5d183d4
SHA12b8b2cc8e23496396fec42fb766bff24383a070b
SHA25637efe908b897b9f77b995f8149ea30105f04383b907113d458683709fdba3fc7
SHA51248b4ba8a00233d240bbff43a55dddc2dea66dcdff3b122892c7aa1748743baf8cbda3d8c96c0164751e32b8967550b2fd05a9bb55a6f00ca94de443912c7d353
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MD5
10fc225365e6d6a64bce4bddb5d183d4
SHA12b8b2cc8e23496396fec42fb766bff24383a070b
SHA25637efe908b897b9f77b995f8149ea30105f04383b907113d458683709fdba3fc7
SHA51248b4ba8a00233d240bbff43a55dddc2dea66dcdff3b122892c7aa1748743baf8cbda3d8c96c0164751e32b8967550b2fd05a9bb55a6f00ca94de443912c7d353