Analysis
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max time kernel
144s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 17:15
Behavioral task
behavioral1
Sample
6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe
Resource
win7-20220812-en
General
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Target
6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe
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Size
185KB
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MD5
49c5427fd6daed51266b1195073a85e8
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SHA1
a8d9c92f7a8bcf2c8d3e420691b38dff2181b3fc
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SHA256
6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1
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SHA512
e36e649f24bd36d99ef768dc330a760f80334194bc47c28b0fff3d21a621613e3e3e7399881c5a55137dcc5d8c5dc257909939d453a5760c26ece4d5fe6b0665
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SSDEEP
3072:L8ENSRg5KrR52iOG7jWXlnYNav5K8dIIPF4j5dF1:L8KSRg5KPHOGErRK86Gw
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
Processes:
matrixglue.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE matrixglue.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies matrixglue.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 matrixglue.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 matrixglue.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 3 IoCs
Processes:
matrixglue.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" matrixglue.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" matrixglue.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix matrixglue.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
matrixglue.exepid process 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe 1820 matrixglue.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exepid process 2256 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exematrixglue.exedescription pid process target process PID 4104 wrote to memory of 2256 4104 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe PID 4104 wrote to memory of 2256 4104 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe PID 4104 wrote to memory of 2256 4104 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe PID 3560 wrote to memory of 1820 3560 matrixglue.exe matrixglue.exe PID 3560 wrote to memory of 1820 3560 matrixglue.exe matrixglue.exe PID 3560 wrote to memory of 1820 3560 matrixglue.exe matrixglue.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe"C:\Users\Admin\AppData\Local\Temp\6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe--3663a0f92⤵
- Suspicious behavior: RenamesItself
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C:\Windows\SysWOW64\matrixglue.exe"C:\Windows\SysWOW64\matrixglue.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\matrixglue.exe--39e388082⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1820-138-0x0000000000000000-mapping.dmp
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memory/1820-140-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/1820-141-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/2256-133-0x0000000000000000-mapping.dmp
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memory/2256-136-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/2256-137-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/2256-139-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4104-132-0x0000000002170000-0x0000000002181000-memory.dmpFilesize
68KB
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memory/4104-134-0x0000000002170000-0x0000000002181000-memory.dmpFilesize
68KB
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memory/4104-135-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB