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Analysis
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max time kernel
104s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 07:46
Static task
static1
Behavioral task
behavioral1
Sample
542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe
Resource
win10v2004-20220812-en
General
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Target
542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe
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Size
216KB
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MD5
772244c26c27e43087bc53f89ca70bb0
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SHA1
952284125cadb2f4bc31e43f2ea14bec8c14da76
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SHA256
542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d
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SHA512
67c1d1841e96cc420daa49040541212704d62c89766957ac338c118219ca07418433dbf3779a0b800e260db994a3304880f31fd9346f071c3264b0d12e326372
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SSDEEP
3072:ayPrmjY+uoFk7umh3ZOmNqr+3b1KlfwUGYXLzNo8qq56+BZGD2Nt23:1oFuD58KbAbX9oRqnC2Nt23
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2084 set thread context of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 2 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName explorer.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2084 wrote to memory of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 PID 2084 wrote to memory of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 PID 2084 wrote to memory of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 PID 2084 wrote to memory of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 PID 2084 wrote to memory of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 PID 2084 wrote to memory of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 PID 2084 wrote to memory of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 PID 2084 wrote to memory of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 PID 2084 wrote to memory of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 PID 2084 wrote to memory of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 PID 2084 wrote to memory of 3300 2084 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 83 PID 3300 wrote to memory of 912 3300 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 84 PID 3300 wrote to memory of 912 3300 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 84 PID 3300 wrote to memory of 912 3300 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 84 PID 3300 wrote to memory of 912 3300 542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe"C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe"C:\Users\Admin\AppData\Local\Temp\542021936d68fd14bd868845205fe652011c390af1e86b86b4117e6439687d3d.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3300 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Checks SCSI registry key(s)
PID:912
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4816