Analysis
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max time kernel
152s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:48
Static task
static1
Behavioral task
behavioral1
Sample
035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe
Resource
win10v2004-en-20220112
General
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Target
035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe
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Size
35KB
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MD5
0b424ce9c5b2f2c8ed8f8f9623e422c0
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SHA1
42d1f889a9b7f18a9cef600b1efaf4b2097b08c8
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SHA256
035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8
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SHA512
9d2258e729be77ee6f9834fe3a9301a2428879872a013ccae245bda03e6b132e6f36056411e13e83a224da2ab70d879f76db5b9ea0d4ffc3482df79ae693abd0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1796 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1640 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exepid process 1608 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe 1608 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.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:
035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.execmd.exedescription pid process target process PID 1608 wrote to memory of 1796 1608 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe MediaCenter.exe PID 1608 wrote to memory of 1796 1608 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe MediaCenter.exe PID 1608 wrote to memory of 1796 1608 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe MediaCenter.exe PID 1608 wrote to memory of 1796 1608 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe MediaCenter.exe PID 1608 wrote to memory of 1640 1608 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe cmd.exe PID 1608 wrote to memory of 1640 1608 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe cmd.exe PID 1608 wrote to memory of 1640 1608 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe cmd.exe PID 1608 wrote to memory of 1640 1608 035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe cmd.exe PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe"C:\Users\Admin\AppData\Local\Temp\035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1648
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
db09dd7473b7bc370644ea19be2bba7e
SHA1966cf2df73e513c3201e94f6868e3b63f927fee6
SHA256c29b45c82525647019a8fd42c269a1080aad449017ba0fc89c3de6c3d86acec0
SHA512d167fa0f911f495b35e281f584b1ab1b793537e4c0bde868c21ff79ab05a3b4b65d46a7e278d714e365b05dbeb9598a9077a341591778fc37a7afb6d7515f11c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
db09dd7473b7bc370644ea19be2bba7e
SHA1966cf2df73e513c3201e94f6868e3b63f927fee6
SHA256c29b45c82525647019a8fd42c269a1080aad449017ba0fc89c3de6c3d86acec0
SHA512d167fa0f911f495b35e281f584b1ab1b793537e4c0bde868c21ff79ab05a3b4b65d46a7e278d714e365b05dbeb9598a9077a341591778fc37a7afb6d7515f11c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
db09dd7473b7bc370644ea19be2bba7e
SHA1966cf2df73e513c3201e94f6868e3b63f927fee6
SHA256c29b45c82525647019a8fd42c269a1080aad449017ba0fc89c3de6c3d86acec0
SHA512d167fa0f911f495b35e281f584b1ab1b793537e4c0bde868c21ff79ab05a3b4b65d46a7e278d714e365b05dbeb9598a9077a341591778fc37a7afb6d7515f11c
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memory/1608-54-0x0000000076C61000-0x0000000076C63000-memory.dmpFilesize
8KB