Analysis
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max time kernel
144s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:19
Static task
static1
Behavioral task
behavioral1
Sample
0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe
Resource
win10v2004-en-20220112
General
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Target
0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe
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Size
36KB
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MD5
33399a54cdf78953bac5d104edab2c9f
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SHA1
61eca0ea8c61f4faafcb7c13f28454fc07b316db
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SHA256
0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170
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SHA512
c3091f8cf0e72c8ddbc1c474e822792c7527b2bfe66e25c6fae6581540265f94cfac86e14fb91e11d7fa0a343bf525e5beef4601fd8cb0999113ed7991e2e5d1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2028 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 968 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exepid process 1540 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe 1540 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.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:
0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exedescription pid process Token: SeIncBasePriorityPrivilege 1540 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.execmd.exedescription pid process target process PID 1540 wrote to memory of 2028 1540 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe MediaCenter.exe PID 1540 wrote to memory of 2028 1540 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe MediaCenter.exe PID 1540 wrote to memory of 2028 1540 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe MediaCenter.exe PID 1540 wrote to memory of 2028 1540 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe MediaCenter.exe PID 1540 wrote to memory of 968 1540 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe cmd.exe PID 1540 wrote to memory of 968 1540 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe cmd.exe PID 1540 wrote to memory of 968 1540 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe cmd.exe PID 1540 wrote to memory of 968 1540 0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe cmd.exe PID 968 wrote to memory of 1788 968 cmd.exe PING.EXE PID 968 wrote to memory of 1788 968 cmd.exe PING.EXE PID 968 wrote to memory of 1788 968 cmd.exe PING.EXE PID 968 wrote to memory of 1788 968 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe"C:\Users\Admin\AppData\Local\Temp\0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1788
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
1a817acd5d3b0b5131034c78154918be
SHA132c7737358040903821a7daa4a55c35c019815b1
SHA2565a6b6e9bd314222379e639ec5559e044dd4b5c70f4c19a0193d30a5487420c43
SHA512c26b891babc27f4e62ce8cb9efbe6175a021c7e32c7fea3654c5122a5701c91ace76a4d8128fc8f837ddad1a66726d98d5a9ede15a232b6543e847f1dc654579
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1a817acd5d3b0b5131034c78154918be
SHA132c7737358040903821a7daa4a55c35c019815b1
SHA2565a6b6e9bd314222379e639ec5559e044dd4b5c70f4c19a0193d30a5487420c43
SHA512c26b891babc27f4e62ce8cb9efbe6175a021c7e32c7fea3654c5122a5701c91ace76a4d8128fc8f837ddad1a66726d98d5a9ede15a232b6543e847f1dc654579
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1a817acd5d3b0b5131034c78154918be
SHA132c7737358040903821a7daa4a55c35c019815b1
SHA2565a6b6e9bd314222379e639ec5559e044dd4b5c70f4c19a0193d30a5487420c43
SHA512c26b891babc27f4e62ce8cb9efbe6175a021c7e32c7fea3654c5122a5701c91ace76a4d8128fc8f837ddad1a66726d98d5a9ede15a232b6543e847f1dc654579
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memory/1540-55-0x0000000076731000-0x0000000076733000-memory.dmpFilesize
8KB