Analysis
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max time kernel
152s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:06
Static task
static1
Behavioral task
behavioral1
Sample
027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe
Resource
win10v2004-en-20220113
General
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Target
027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe
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Size
58KB
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MD5
49a7c64339ec9bdddf2df020a17cede0
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SHA1
9c64eeda151e9e500c4f8ef12e2b00ecf3f96ca6
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SHA256
027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344
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SHA512
675999f59cdaba05bf609e1cfd805b47da7ca3f4f12efc139d24d90422f3a735e2045509c033b1eaa39e69788f8406e7dd0421bd956f0ee2c2d599e5b0a54c2f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1620 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1836 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exepid process 960 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe 960 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.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:
027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exedescription pid process Token: SeIncBasePriorityPrivilege 960 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.execmd.exedescription pid process target process PID 960 wrote to memory of 1620 960 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe MediaCenter.exe PID 960 wrote to memory of 1620 960 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe MediaCenter.exe PID 960 wrote to memory of 1620 960 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe MediaCenter.exe PID 960 wrote to memory of 1620 960 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe MediaCenter.exe PID 960 wrote to memory of 1836 960 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe cmd.exe PID 960 wrote to memory of 1836 960 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe cmd.exe PID 960 wrote to memory of 1836 960 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe cmd.exe PID 960 wrote to memory of 1836 960 027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe cmd.exe PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe"C:\Users\Admin\AppData\Local\Temp\027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\027c99e93933dec54fdf8217b5adb562dfdb6895755a9f0280a49aade5416344.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1820
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
1ffa46352c87314c627ab9b2b60856da
SHA15c0b23cfb81b1da4d2931e201cb619ce0680d185
SHA2569b3239de7d12b3c648ce631e0b16cd08ed284ae710ce7342b74b13a296bec991
SHA512dc5b4a5bd2d0f890ae2b9548dee69c37651e43ab86ea68ab62d1d9afd31a782856d46a4ca8da45da5430ed75b3055459b1f9592b2ee2e0b800a7917d5e33ace1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1ffa46352c87314c627ab9b2b60856da
SHA15c0b23cfb81b1da4d2931e201cb619ce0680d185
SHA2569b3239de7d12b3c648ce631e0b16cd08ed284ae710ce7342b74b13a296bec991
SHA512dc5b4a5bd2d0f890ae2b9548dee69c37651e43ab86ea68ab62d1d9afd31a782856d46a4ca8da45da5430ed75b3055459b1f9592b2ee2e0b800a7917d5e33ace1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1ffa46352c87314c627ab9b2b60856da
SHA15c0b23cfb81b1da4d2931e201cb619ce0680d185
SHA2569b3239de7d12b3c648ce631e0b16cd08ed284ae710ce7342b74b13a296bec991
SHA512dc5b4a5bd2d0f890ae2b9548dee69c37651e43ab86ea68ab62d1d9afd31a782856d46a4ca8da45da5430ed75b3055459b1f9592b2ee2e0b800a7917d5e33ace1
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memory/960-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB