Analysis
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max time kernel
135s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:55
Static task
static1
Behavioral task
behavioral1
Sample
0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe
Resource
win10v2004-en-20220113
General
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Target
0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe
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Size
35KB
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MD5
f047bb35f3956ff138a16fec3fff3483
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SHA1
6f305d54896f27f9d14376578666c96943756cb7
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SHA256
0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e
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SHA512
94b9b761e5be32c8effd8aa80654b34d655270ce3834779d09dadaf9d5ae293422242bbcdd119e3c9970817355eb432f3a3b2fc79f99ccd78fb7f63e5675e6a0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 516 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1664 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exepid process 956 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe 956 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.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:
0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exedescription pid process Token: SeIncBasePriorityPrivilege 956 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.execmd.exedescription pid process target process PID 956 wrote to memory of 516 956 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe MediaCenter.exe PID 956 wrote to memory of 516 956 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe MediaCenter.exe PID 956 wrote to memory of 516 956 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe MediaCenter.exe PID 956 wrote to memory of 516 956 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe MediaCenter.exe PID 956 wrote to memory of 1664 956 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe cmd.exe PID 956 wrote to memory of 1664 956 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe cmd.exe PID 956 wrote to memory of 1664 956 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe cmd.exe PID 956 wrote to memory of 1664 956 0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe cmd.exe PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe"C:\Users\Admin\AppData\Local\Temp\0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1200
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
63c73e177d7439277255e7f3a97ae476
SHA1575b085f92748243a5f6ad2a8bca0efdb57e9549
SHA256e048f6e4d1cd89a9721fbf83327b6b54ae1756e068203e1b9e7c86290efe16ec
SHA512a1c97c830d9dcff65c055268fc5d0d912f91233dfc90c590e89fc1e5cb8477ee1c595aab2e825aff2159747879725227bee3ee8a1fa7d8b94e1f07314493f923
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MD5
63c73e177d7439277255e7f3a97ae476
SHA1575b085f92748243a5f6ad2a8bca0efdb57e9549
SHA256e048f6e4d1cd89a9721fbf83327b6b54ae1756e068203e1b9e7c86290efe16ec
SHA512a1c97c830d9dcff65c055268fc5d0d912f91233dfc90c590e89fc1e5cb8477ee1c595aab2e825aff2159747879725227bee3ee8a1fa7d8b94e1f07314493f923
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MD5
63c73e177d7439277255e7f3a97ae476
SHA1575b085f92748243a5f6ad2a8bca0efdb57e9549
SHA256e048f6e4d1cd89a9721fbf83327b6b54ae1756e068203e1b9e7c86290efe16ec
SHA512a1c97c830d9dcff65c055268fc5d0d912f91233dfc90c590e89fc1e5cb8477ee1c595aab2e825aff2159747879725227bee3ee8a1fa7d8b94e1f07314493f923