Analysis
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max time kernel
118s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:01
Static task
static1
Behavioral task
behavioral1
Sample
02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe
Resource
win10v2004-en-20220113
General
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Target
02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe
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Size
36KB
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MD5
1e2c3ff7128ecb9d2c07694697756f57
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SHA1
10144f90c0e70612c84163c471f9c69256f88cf2
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SHA256
02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76
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SHA512
b2de28539cf36fec0100b254fced3836d10d45a46024be1df4a232714e31823a80b1e16f3eda090a553cceb179e82696381b55daae19f4d25711642fd357a5a5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exepid process 1072 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe 1072 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.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:
02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exedescription pid process Token: SeIncBasePriorityPrivilege 1072 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.execmd.exedescription pid process target process PID 1072 wrote to memory of 1884 1072 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe MediaCenter.exe PID 1072 wrote to memory of 432 1072 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe cmd.exe PID 1072 wrote to memory of 432 1072 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe cmd.exe PID 1072 wrote to memory of 432 1072 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe cmd.exe PID 1072 wrote to memory of 432 1072 02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe cmd.exe PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe"C:\Users\Admin\AppData\Local\Temp\02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02b4a2ff56423f70ab5b1c8034285997ad6ef7d6ecf4ac4e87abae003c110e76.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cc0742fa381f075065101c47f4d96a42
SHA191f280fc17d90cfc1378336dc7b88b1267621f2b
SHA2561429161c95c4de1286705baf18f0ca44244ae7e8a4aba974c8c74ebb9d9564f6
SHA512fad688f76ef4584b65f4b6ff0778827586f54f3d5316ae4a32945888f9aa9cb1ac40f1a1435b62cc1a98848ff9928369b1133236294ac627c1db6cfc48a8d208
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cc0742fa381f075065101c47f4d96a42
SHA191f280fc17d90cfc1378336dc7b88b1267621f2b
SHA2561429161c95c4de1286705baf18f0ca44244ae7e8a4aba974c8c74ebb9d9564f6
SHA512fad688f76ef4584b65f4b6ff0778827586f54f3d5316ae4a32945888f9aa9cb1ac40f1a1435b62cc1a98848ff9928369b1133236294ac627c1db6cfc48a8d208
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cc0742fa381f075065101c47f4d96a42
SHA191f280fc17d90cfc1378336dc7b88b1267621f2b
SHA2561429161c95c4de1286705baf18f0ca44244ae7e8a4aba974c8c74ebb9d9564f6
SHA512fad688f76ef4584b65f4b6ff0778827586f54f3d5316ae4a32945888f9aa9cb1ac40f1a1435b62cc1a98848ff9928369b1133236294ac627c1db6cfc48a8d208
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memory/1072-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB