Analysis
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max time kernel
95s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10-07-2024 06:19
Static task
static1
Behavioral task
behavioral1
Sample
cactivex.dll
Resource
win7-20240704-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
cactivex.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
cactivex.dll
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Size
1.9MB
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MD5
3acfceea53927189725b30344c811ef8
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SHA1
ee2c35adbc433e30636bad701b0180b92cd1087f
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SHA256
1fb1fb2e07331ad830833648d39d9b741a617e3391974f93f7655070c1961bcf
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SHA512
34bd88babf04af9136b34fb162aa3a80b4c11ca0583512cb6dfbd1b0e0f351b0f0d7df9a6208b16b2c439e2332dd490257f4d3ed5bf295f72b5f53c73b1d08dc
-
SSDEEP
49152:wJEi4e11aFokYjUONrMdDe27x584E+CrAcGlwGEia8bCvfZJXWINcfCXHjk:qazYjJNAdDe27X84E+CrAhlwJS4fZJXA
Score
3/10
Malware Config
Signatures
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Program crash 2 IoCs
pid pid_target Process procid_target 2980 3452 WerFault.exe 81 1904 3452 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2988 wrote to memory of 3452 2988 rundll32.exe 81 PID 2988 wrote to memory of 3452 2988 rundll32.exe 81 PID 2988 wrote to memory of 3452 2988 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cactivex.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cactivex.dll,#12⤵PID:3452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 7083⤵
- Program crash
PID:2980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 7083⤵
- Program crash
PID:1904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3452 -ip 34521⤵PID:3416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3452 -ip 34521⤵PID:3716