Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
28/10/2023, 17:01
Static task
static1
Behavioral task
behavioral1
Sample
37fc8926a1e52e11a247fbc28c4a05ec5125e1d17c5344bebd53a82cd703a904.dll
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
37fc8926a1e52e11a247fbc28c4a05ec5125e1d17c5344bebd53a82cd703a904.dll
Resource
win10v2004-20231023-en
General
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Target
37fc8926a1e52e11a247fbc28c4a05ec5125e1d17c5344bebd53a82cd703a904.dll
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Size
200KB
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MD5
8a0261e819d46a89a327e08742de9ee5
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SHA1
04895a479a345f504f11bbb7a47c13b93dd3ac6a
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SHA256
37fc8926a1e52e11a247fbc28c4a05ec5125e1d17c5344bebd53a82cd703a904
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SHA512
9fa78e33fad23af72c64f5e9ecfd92140fcfc668063926e1223bdfc3fd97f0a2c5a8dfbb4e88abbdf78f6a9cd918c3ae672d378fdefd0f7c70d469e538b0ef25
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SSDEEP
3072:1n5hItSqz8/T5wfLgwyHZKis17J/BRbU7pninIDmwr73Fp1cntw/cTiX:L2tR8/T5wTgwziqZRWiZy/v
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1916 2164 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2924 wrote to memory of 2164 2924 rundll32.exe 28 PID 2924 wrote to memory of 2164 2924 rundll32.exe 28 PID 2924 wrote to memory of 2164 2924 rundll32.exe 28 PID 2924 wrote to memory of 2164 2924 rundll32.exe 28 PID 2924 wrote to memory of 2164 2924 rundll32.exe 28 PID 2924 wrote to memory of 2164 2924 rundll32.exe 28 PID 2924 wrote to memory of 2164 2924 rundll32.exe 28 PID 2164 wrote to memory of 1916 2164 rundll32.exe 29 PID 2164 wrote to memory of 1916 2164 rundll32.exe 29 PID 2164 wrote to memory of 1916 2164 rundll32.exe 29 PID 2164 wrote to memory of 1916 2164 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\37fc8926a1e52e11a247fbc28c4a05ec5125e1d17c5344bebd53a82cd703a904.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\37fc8926a1e52e11a247fbc28c4a05ec5125e1d17c5344bebd53a82cd703a904.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 2283⤵
- Program crash
PID:1916
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