Analysis
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max time kernel
151s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:18
Static task
static1
Behavioral task
behavioral1
Sample
0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe
Resource
win10v2004-en-20220112
General
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Target
0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe
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Size
60KB
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MD5
e4b5e7afe9157a0cd2e05df6531458b3
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SHA1
748bc066eb71c42e6038f00c4779a52805833f80
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SHA256
0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31
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SHA512
0d19977701bab6eaadd7a7304801628d50050dbccfccca891ae6c0b41f979c4e228de25db7df62c6d946a043e3ccfe2e517eecd9fc09cd14366a96791dd708ec
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 808 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1832 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exepid process 1580 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe 1580 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.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:
0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.execmd.exedescription pid process target process PID 1580 wrote to memory of 808 1580 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe MediaCenter.exe PID 1580 wrote to memory of 1832 1580 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe cmd.exe PID 1580 wrote to memory of 1832 1580 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe cmd.exe PID 1580 wrote to memory of 1832 1580 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe cmd.exe PID 1580 wrote to memory of 1832 1580 0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe cmd.exe PID 1832 wrote to memory of 1108 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1108 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1108 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1108 1832 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe"C:\Users\Admin\AppData\Local\Temp\0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:808 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1108
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
4cc42b5e55283266e3181549566787bf
SHA1a6fa6351db6bfa5fbbbac542e5310f84799f6d05
SHA25631ab8f61efe77772ac317bb4eba69e5ee44d42e14d117d98f4969ac5cff79b2d
SHA51288eb5fad1465a98b651285594340859ce92971c8afb64e2fbf57d5c754637df63e13548beab3659d85f19a49c017dedce944b93281d0b7642af4a56df650c3ec
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4cc42b5e55283266e3181549566787bf
SHA1a6fa6351db6bfa5fbbbac542e5310f84799f6d05
SHA25631ab8f61efe77772ac317bb4eba69e5ee44d42e14d117d98f4969ac5cff79b2d
SHA51288eb5fad1465a98b651285594340859ce92971c8afb64e2fbf57d5c754637df63e13548beab3659d85f19a49c017dedce944b93281d0b7642af4a56df650c3ec
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4cc42b5e55283266e3181549566787bf
SHA1a6fa6351db6bfa5fbbbac542e5310f84799f6d05
SHA25631ab8f61efe77772ac317bb4eba69e5ee44d42e14d117d98f4969ac5cff79b2d
SHA51288eb5fad1465a98b651285594340859ce92971c8afb64e2fbf57d5c754637df63e13548beab3659d85f19a49c017dedce944b93281d0b7642af4a56df650c3ec
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memory/1580-54-0x00000000754B1000-0x00000000754B3000-memory.dmpFilesize
8KB