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Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 12:44
Behavioral task
behavioral1
Sample
b62c94e872af738669ffa3d594f5023946f373d420425565e5c4334f546d0a6e.dll
Resource
win7-20230831-en
5 signatures
150 seconds
General
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Target
b62c94e872af738669ffa3d594f5023946f373d420425565e5c4334f546d0a6e.dll
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Size
3.8MB
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MD5
991089a652cde2c26624e252b34ba09b
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SHA1
cf587513882938d9ad8ca204e03c4225da969ce5
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SHA256
b62c94e872af738669ffa3d594f5023946f373d420425565e5c4334f546d0a6e
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SHA512
b412908185707a0577b2662a43fc553065966225ea8d20585b21a9d5cbd302d401412b38d7c9e59c0309028a95a6f39788e72dc5c1e2cbe4419cc3415145e815
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SSDEEP
98304:iC3yMLvSa0gBpuyFzCjk9gkPKV/sTIwBzW9feYK0CessEq:HyM7L0ep/9gOKV7Y0K0Cyx
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1848-39-0x0000000000310000-0x000000000031B000-memory.dmp upx behavioral1/memory/1848-40-0x0000000000310000-0x000000000031B000-memory.dmp upx -
resource yara_rule behavioral1/memory/1848-2-0x0000000010000000-0x00000000108B0000-memory.dmp vmprotect behavioral1/memory/1848-41-0x0000000010000000-0x00000000108B0000-memory.dmp vmprotect -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1848 rundll32.exe 1848 rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1848 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2108 wrote to memory of 1848 2108 rundll32.exe 28 PID 2108 wrote to memory of 1848 2108 rundll32.exe 28 PID 2108 wrote to memory of 1848 2108 rundll32.exe 28 PID 2108 wrote to memory of 1848 2108 rundll32.exe 28 PID 2108 wrote to memory of 1848 2108 rundll32.exe 28 PID 2108 wrote to memory of 1848 2108 rundll32.exe 28 PID 2108 wrote to memory of 1848 2108 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b62c94e872af738669ffa3d594f5023946f373d420425565e5c4334f546d0a6e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b62c94e872af738669ffa3d594f5023946f373d420425565e5c4334f546d0a6e.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1848
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