Analysis
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max time kernel
146s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:26
Static task
static1
Behavioral task
behavioral1
Sample
17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe
Resource
win10v2004-en-20220113
General
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Target
17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe
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Size
35KB
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MD5
e87ed45b3e38840741218f0b5ef766bd
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SHA1
7b987de372e32adeeeb645596c4c40b590a73354
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SHA256
17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3
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SHA512
41fb7fc4292ead01e07d1ecd243c1470074009763e6b13baed7c46451cf6c2446a4ccc545a53323c291536a69151ad6d90b6df87c5b4302c9e515e191838242b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 744 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 932 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exepid process 1084 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe 1084 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.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:
17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exedescription pid process Token: SeIncBasePriorityPrivilege 1084 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.execmd.exedescription pid process target process PID 1084 wrote to memory of 744 1084 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe MediaCenter.exe PID 1084 wrote to memory of 932 1084 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe cmd.exe PID 1084 wrote to memory of 932 1084 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe cmd.exe PID 1084 wrote to memory of 932 1084 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe cmd.exe PID 1084 wrote to memory of 932 1084 17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe cmd.exe PID 932 wrote to memory of 1804 932 cmd.exe PING.EXE PID 932 wrote to memory of 1804 932 cmd.exe PING.EXE PID 932 wrote to memory of 1804 932 cmd.exe PING.EXE PID 932 wrote to memory of 1804 932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe"C:\Users\Admin\AppData\Local\Temp\17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1804
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d9784d82b60cb27feafd38424b9a1cd3
SHA1ea4559648ab2fcafd6412bdb677b317c76c3d86d
SHA256930a97f3e7e5bf9e8b6f96bc6f8cdb641474d01022edb163aad140ae508255c9
SHA512a1636c312f7d2f66fa1b11a5926b556b3416a81cdbb0b74806f2590b9db13ae096e262e9e8a40d2b87660b2022f94fde430a844df588c52379201b0c903c99d7
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MD5
d9784d82b60cb27feafd38424b9a1cd3
SHA1ea4559648ab2fcafd6412bdb677b317c76c3d86d
SHA256930a97f3e7e5bf9e8b6f96bc6f8cdb641474d01022edb163aad140ae508255c9
SHA512a1636c312f7d2f66fa1b11a5926b556b3416a81cdbb0b74806f2590b9db13ae096e262e9e8a40d2b87660b2022f94fde430a844df588c52379201b0c903c99d7
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MD5
d9784d82b60cb27feafd38424b9a1cd3
SHA1ea4559648ab2fcafd6412bdb677b317c76c3d86d
SHA256930a97f3e7e5bf9e8b6f96bc6f8cdb641474d01022edb163aad140ae508255c9
SHA512a1636c312f7d2f66fa1b11a5926b556b3416a81cdbb0b74806f2590b9db13ae096e262e9e8a40d2b87660b2022f94fde430a844df588c52379201b0c903c99d7