Analysis
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max time kernel
121s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:57
Static task
static1
Behavioral task
behavioral1
Sample
113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe
Resource
win10v2004-en-20220112
General
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Target
113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe
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Size
58KB
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MD5
b228e33bf33c05c38d46ff3c9e91cfd7
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SHA1
0d08a72412bfad554b8be2caac2ff98e3424e043
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SHA256
113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591
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SHA512
d29b1785503812807fdb637d41319f0fa0db36d1ed1a1d8934549cb9b258b434d9f784b1d0ca53c215fed52fa0bef88d1f866af3a74827934f0f58bc2a326215
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2032 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 788 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exepid process 1904 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe 1904 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.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:
113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exedescription pid process Token: SeIncBasePriorityPrivilege 1904 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.execmd.exedescription pid process target process PID 1904 wrote to memory of 2032 1904 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe MediaCenter.exe PID 1904 wrote to memory of 2032 1904 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe MediaCenter.exe PID 1904 wrote to memory of 2032 1904 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe MediaCenter.exe PID 1904 wrote to memory of 2032 1904 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe MediaCenter.exe PID 1904 wrote to memory of 788 1904 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe cmd.exe PID 1904 wrote to memory of 788 1904 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe cmd.exe PID 1904 wrote to memory of 788 1904 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe cmd.exe PID 1904 wrote to memory of 788 1904 113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe cmd.exe PID 788 wrote to memory of 796 788 cmd.exe PING.EXE PID 788 wrote to memory of 796 788 cmd.exe PING.EXE PID 788 wrote to memory of 796 788 cmd.exe PING.EXE PID 788 wrote to memory of 796 788 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe"C:\Users\Admin\AppData\Local\Temp\113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2032 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\113e66c3404b9e9c0a680706b40a6fab316cb39ede582c35470e994f46905591.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:788 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:796
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4f3b40c1a4b34ee043cc6a7b066defc6
SHA18b93ab578fe9068b82374873944feaba3d8d93ba
SHA25627bb1f3607054757997abba785c29b8b3bcfa28500b8b63de9320bb5e819c47b
SHA512a290d0517f530882f9e7c3c38ea4c7ec0201c610cd3e2e394877581b7f23cc059266f5f5a1812db68ca0c1401f3964f78c9f81e4f7b043c3078ee4f50e3beb56
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MD5
4f3b40c1a4b34ee043cc6a7b066defc6
SHA18b93ab578fe9068b82374873944feaba3d8d93ba
SHA25627bb1f3607054757997abba785c29b8b3bcfa28500b8b63de9320bb5e819c47b
SHA512a290d0517f530882f9e7c3c38ea4c7ec0201c610cd3e2e394877581b7f23cc059266f5f5a1812db68ca0c1401f3964f78c9f81e4f7b043c3078ee4f50e3beb56
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MD5
4f3b40c1a4b34ee043cc6a7b066defc6
SHA18b93ab578fe9068b82374873944feaba3d8d93ba
SHA25627bb1f3607054757997abba785c29b8b3bcfa28500b8b63de9320bb5e819c47b
SHA512a290d0517f530882f9e7c3c38ea4c7ec0201c610cd3e2e394877581b7f23cc059266f5f5a1812db68ca0c1401f3964f78c9f81e4f7b043c3078ee4f50e3beb56