Analysis
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max time kernel
138s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:12
Static task
static1
Behavioral task
behavioral1
Sample
0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe
Resource
win10v2004-en-20220112
General
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Target
0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe
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Size
58KB
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MD5
5721148dbc10575bc9306e8848774f8e
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SHA1
08f1b5b8965c0a9ba31d530dbb3017635fbf3f3c
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SHA256
0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254
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SHA512
950d17bff0a62657772b78aa98457b054709a8fa9617a5272db9cdea82ceda85a9c6d0b4a6c3bab42bcbe28282b6852f8024c0b2f7fa36f86e0ccb80ccada592
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1688 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 620 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exepid process 944 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe 944 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.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:
0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exedescription pid process Token: SeIncBasePriorityPrivilege 944 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.execmd.exedescription pid process target process PID 944 wrote to memory of 1688 944 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe MediaCenter.exe PID 944 wrote to memory of 1688 944 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe MediaCenter.exe PID 944 wrote to memory of 1688 944 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe MediaCenter.exe PID 944 wrote to memory of 1688 944 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe MediaCenter.exe PID 944 wrote to memory of 620 944 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe cmd.exe PID 944 wrote to memory of 620 944 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe cmd.exe PID 944 wrote to memory of 620 944 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe cmd.exe PID 944 wrote to memory of 620 944 0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe cmd.exe PID 620 wrote to memory of 1868 620 cmd.exe PING.EXE PID 620 wrote to memory of 1868 620 cmd.exe PING.EXE PID 620 wrote to memory of 1868 620 cmd.exe PING.EXE PID 620 wrote to memory of 1868 620 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe"C:\Users\Admin\AppData\Local\Temp\0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1688 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ac1053d383b24c83868995d3d4b6dc17fcf1a0dd487e18a823cc94a7254a254.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1868
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
a952213b5957bbf27b7bd02bb92947f1
SHA1c5bf85688080e5ae0e8589848dbfb91d3f8f4e9f
SHA256deb866fddc086355e259551f68f6a06aaa0a0e4b3f9b9906914fe366f6a7c5bf
SHA512e03e7e54fc7e3a7cbfc4d1403bf1b889f5f20eb1cec6462078176e6fece48292c3a01324fc9ff702b95f67a05e18afdc82e4086ec687ac94da0818af114cce5f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a952213b5957bbf27b7bd02bb92947f1
SHA1c5bf85688080e5ae0e8589848dbfb91d3f8f4e9f
SHA256deb866fddc086355e259551f68f6a06aaa0a0e4b3f9b9906914fe366f6a7c5bf
SHA512e03e7e54fc7e3a7cbfc4d1403bf1b889f5f20eb1cec6462078176e6fece48292c3a01324fc9ff702b95f67a05e18afdc82e4086ec687ac94da0818af114cce5f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a952213b5957bbf27b7bd02bb92947f1
SHA1c5bf85688080e5ae0e8589848dbfb91d3f8f4e9f
SHA256deb866fddc086355e259551f68f6a06aaa0a0e4b3f9b9906914fe366f6a7c5bf
SHA512e03e7e54fc7e3a7cbfc4d1403bf1b889f5f20eb1cec6462078176e6fece48292c3a01324fc9ff702b95f67a05e18afdc82e4086ec687ac94da0818af114cce5f
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memory/944-53-0x0000000076151000-0x0000000076153000-memory.dmpFilesize
8KB