Analysis
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max time kernel
118s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
02/08/2023, 18:12
Static task
static1
Behavioral task
behavioral1
Sample
3f85ff00fe071f9d58be56b27ecfb05bb1cac2bf311eda467f20d8b0ad2e3dcadll_JC.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3f85ff00fe071f9d58be56b27ecfb05bb1cac2bf311eda467f20d8b0ad2e3dcadll_JC.dll
Resource
win10v2004-20230703-en
General
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Target
3f85ff00fe071f9d58be56b27ecfb05bb1cac2bf311eda467f20d8b0ad2e3dcadll_JC.dll
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Size
140KB
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MD5
8e595f51834140d91b381f9c89a321dd
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SHA1
ba835294d26528a643576004799dd965934221a0
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SHA256
3f85ff00fe071f9d58be56b27ecfb05bb1cac2bf311eda467f20d8b0ad2e3dca
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SHA512
41ebd4e9e334e171c05370dfd9f4a540e726b33471a9660af3fb9a4ab79b764bb3668d4d109ed26c040f35216d014a8db0770e98be3518a546ba7759e53ac15b
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SSDEEP
3072:pFvpge1Y6V+nzjb+YDTzNQ8FbPf6b3lOfU/KCgZDzv6DWo:pE6V+bZTzK2byxOM/y+x
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2052 2768 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1808 wrote to memory of 2768 1808 rundll32.exe 27 PID 1808 wrote to memory of 2768 1808 rundll32.exe 27 PID 1808 wrote to memory of 2768 1808 rundll32.exe 27 PID 1808 wrote to memory of 2768 1808 rundll32.exe 27 PID 1808 wrote to memory of 2768 1808 rundll32.exe 27 PID 1808 wrote to memory of 2768 1808 rundll32.exe 27 PID 1808 wrote to memory of 2768 1808 rundll32.exe 27 PID 2768 wrote to memory of 2052 2768 rundll32.exe 28 PID 2768 wrote to memory of 2052 2768 rundll32.exe 28 PID 2768 wrote to memory of 2052 2768 rundll32.exe 28 PID 2768 wrote to memory of 2052 2768 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3f85ff00fe071f9d58be56b27ecfb05bb1cac2bf311eda467f20d8b0ad2e3dcadll_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3f85ff00fe071f9d58be56b27ecfb05bb1cac2bf311eda467f20d8b0ad2e3dcadll_JC.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 2843⤵
- Program crash
PID:2052
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