Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
26/08/2023, 12:03
Behavioral task
behavioral1
Sample
7641a0cd8c9ca6c2b07b8baf8cdd6f3d0781feca91f5d099f30b434f875769f3.dll
Resource
win7-20230712-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
7641a0cd8c9ca6c2b07b8baf8cdd6f3d0781feca91f5d099f30b434f875769f3.dll
Resource
win10v2004-20230703-en
4 signatures
150 seconds
General
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Target
7641a0cd8c9ca6c2b07b8baf8cdd6f3d0781feca91f5d099f30b434f875769f3.dll
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Size
346KB
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MD5
0e53ed31e95b1674746b18590fc38c25
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SHA1
213e0dd63bdb61d4b972c8159dd0f0bb382b8503
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SHA256
7641a0cd8c9ca6c2b07b8baf8cdd6f3d0781feca91f5d099f30b434f875769f3
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SHA512
37cb3078be622106edee5d2b59a2407bc116087bd3fd6c21422ac602256d74b92332d0f6f54a8a0f2e16f11efa17ba6a16a74b0b9a73f8d05830aa75b7fbfdbd
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SSDEEP
6144:dbgs70rW4hdQHzUYpA7gVwbbeQNXa0CxDrVUDaI2AV/GMHnQ2pdpvox:6c23ToA8QNqdfU9lGMHQ2Ox
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3760-0-0x0000000010000000-0x000000001010F000-memory.dmp upx behavioral2/memory/3760-1-0x0000000010000000-0x000000001010F000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1656 3760 WerFault.exe 81 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3760 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5048 wrote to memory of 3760 5048 rundll32.exe 81 PID 5048 wrote to memory of 3760 5048 rundll32.exe 81 PID 5048 wrote to memory of 3760 5048 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7641a0cd8c9ca6c2b07b8baf8cdd6f3d0781feca91f5d099f30b434f875769f3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7641a0cd8c9ca6c2b07b8baf8cdd6f3d0781feca91f5d099f30b434f875769f3.dll,#12⤵
- Suspicious use of SetWindowsHookEx
PID:3760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 7003⤵
- Program crash
PID:1656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3760 -ip 37601⤵PID:4804