Analysis
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max time kernel
144s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:44
Static task
static1
Behavioral task
behavioral1
Sample
11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe
Resource
win10v2004-en-20220112
General
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Target
11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe
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Size
60KB
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MD5
7a5421c76ad30373e95e9fbc305690f3
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SHA1
53f7f7232b987067bfc2a6e4e9bbe1244d4393bd
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SHA256
11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b
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SHA512
3c74bb68d05abb818cc7905b2267b667c4acc7f5b48c393bc8b7550642d50716d054310b41badaea9d10cd87f6f187de5bb623efc7cbadb26d00a24433e90685
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1620 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 780 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exepid process 1676 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe 1676 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.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:
11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exedescription pid process Token: SeIncBasePriorityPrivilege 1676 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.execmd.exedescription pid process target process PID 1676 wrote to memory of 1620 1676 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe MediaCenter.exe PID 1676 wrote to memory of 1620 1676 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe MediaCenter.exe PID 1676 wrote to memory of 1620 1676 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe MediaCenter.exe PID 1676 wrote to memory of 1620 1676 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe MediaCenter.exe PID 1676 wrote to memory of 780 1676 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe cmd.exe PID 1676 wrote to memory of 780 1676 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe cmd.exe PID 1676 wrote to memory of 780 1676 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe cmd.exe PID 1676 wrote to memory of 780 1676 11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe cmd.exe PID 780 wrote to memory of 1556 780 cmd.exe PING.EXE PID 780 wrote to memory of 1556 780 cmd.exe PING.EXE PID 780 wrote to memory of 1556 780 cmd.exe PING.EXE PID 780 wrote to memory of 1556 780 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe"C:\Users\Admin\AppData\Local\Temp\11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11d621ba722c37196f8442b72bf1b1e84dc1fdf606d522937e140e239037a14b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1556
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
64e1829e9d039c1adc8daaf693f3a713
SHA103dcdb7541c4c1ff10b18209ba11714df97e4b97
SHA25638220ffa822c8d9e7a8be02c634ee41182bb85dbf1795a477f5033102d3184a2
SHA51290ba2fa282afc7aaf17cf85c474d84cbf361c1a2e225058af344cb31597b618208a0336be48dbdd6b228dd556b575612970fb31d3e7f1bd69cc7ef13e7c635e4
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MD5
64e1829e9d039c1adc8daaf693f3a713
SHA103dcdb7541c4c1ff10b18209ba11714df97e4b97
SHA25638220ffa822c8d9e7a8be02c634ee41182bb85dbf1795a477f5033102d3184a2
SHA51290ba2fa282afc7aaf17cf85c474d84cbf361c1a2e225058af344cb31597b618208a0336be48dbdd6b228dd556b575612970fb31d3e7f1bd69cc7ef13e7c635e4
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MD5
64e1829e9d039c1adc8daaf693f3a713
SHA103dcdb7541c4c1ff10b18209ba11714df97e4b97
SHA25638220ffa822c8d9e7a8be02c634ee41182bb85dbf1795a477f5033102d3184a2
SHA51290ba2fa282afc7aaf17cf85c474d84cbf361c1a2e225058af344cb31597b618208a0336be48dbdd6b228dd556b575612970fb31d3e7f1bd69cc7ef13e7c635e4