Analysis
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max time kernel
133s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
03-02-2024 15:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8cb81b468f4b36e023ccd7ded2299671.dll
Resource
win7-20231215-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
8cb81b468f4b36e023ccd7ded2299671.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
8cb81b468f4b36e023ccd7ded2299671.dll
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Size
18KB
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MD5
8cb81b468f4b36e023ccd7ded2299671
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SHA1
e6726559059f1db2550e0a95d08341826c30238a
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SHA256
b2e84a37e867ee5ed04a17ecce9672fa3e3972fd3fb7496c240304375e71f64a
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SHA512
a352a6bd8dbd0b60d8f0042bb813e4d73802328831df512dff3cf891988c38e21bb157871e4607fdb199a15e957ed66098220c3c264877beca462af7f4db4403
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SSDEEP
192:TMIF1nbs+AuqbKzKRhw5/ZOWMW5nZ8E/R6JlBFMOFi:I66+Auqb4qh86W5Z86oFMoi
Score
1/10
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\Main rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\First Home Page = "http://web.9983.com" rundll32.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://web.9983.com" rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3644 wrote to memory of 3960 3644 rundll32.exe 18 PID 3644 wrote to memory of 3960 3644 rundll32.exe 18 PID 3644 wrote to memory of 3960 3644 rundll32.exe 18
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8cb81b468f4b36e023ccd7ded2299671.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8cb81b468f4b36e023ccd7ded2299671.dll,#12⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:3960
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