Analysis
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max time kernel
140s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:40
Static task
static1
Behavioral task
behavioral1
Sample
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe
Resource
win10v2004-en-20220112
General
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Target
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe
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Size
60KB
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MD5
2aeff98e885f9a0c40b3b9815cfac6ab
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SHA1
32e2ff29afd92dc7bab2f1d1316a6a6fb5705d63
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SHA256
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9
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SHA512
83496a254ff0f164488708c30af4769dca6373ab0443ca4d7642dfffdba04ac84a38eb1a86a198262db773ed28f7b9bcdb894cb5dfbac62806910416b62b007d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1040 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 800 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exepid process 1660 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe 1660 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.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:
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exedescription pid process Token: SeIncBasePriorityPrivilege 1660 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.execmd.exedescription pid process target process PID 1660 wrote to memory of 1040 1660 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe MediaCenter.exe PID 1660 wrote to memory of 1040 1660 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe MediaCenter.exe PID 1660 wrote to memory of 1040 1660 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe MediaCenter.exe PID 1660 wrote to memory of 1040 1660 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe MediaCenter.exe PID 1660 wrote to memory of 800 1660 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe cmd.exe PID 1660 wrote to memory of 800 1660 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe cmd.exe PID 1660 wrote to memory of 800 1660 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe cmd.exe PID 1660 wrote to memory of 800 1660 14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe cmd.exe PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe"C:\Users\Admin\AppData\Local\Temp\14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14d1d6a9e13497be8abae3b9f31971794b5eb4a788f73e3568e16e119a2033f9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1832
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d20f1e9ef521ceb4bc580b46d2cd93c7
SHA1f0926c7067612482dfc149860cc6fba169f5e3fa
SHA256cd3430e8fea215ff23370d36217a98dcac7bfd34e47155579dc2fc82fde3bc63
SHA512290967a139050482b9eb41ea64924ad58b0b53ec2c21ee9f8481659435b6b4cfea3660d43bdb8c56f284129171a9330534908d0fb606c0e249d58d6cef19d38b
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MD5
d20f1e9ef521ceb4bc580b46d2cd93c7
SHA1f0926c7067612482dfc149860cc6fba169f5e3fa
SHA256cd3430e8fea215ff23370d36217a98dcac7bfd34e47155579dc2fc82fde3bc63
SHA512290967a139050482b9eb41ea64924ad58b0b53ec2c21ee9f8481659435b6b4cfea3660d43bdb8c56f284129171a9330534908d0fb606c0e249d58d6cef19d38b
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MD5
d20f1e9ef521ceb4bc580b46d2cd93c7
SHA1f0926c7067612482dfc149860cc6fba169f5e3fa
SHA256cd3430e8fea215ff23370d36217a98dcac7bfd34e47155579dc2fc82fde3bc63
SHA512290967a139050482b9eb41ea64924ad58b0b53ec2c21ee9f8481659435b6b4cfea3660d43bdb8c56f284129171a9330534908d0fb606c0e249d58d6cef19d38b