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Analysis
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max time kernel
165s -
max time network
186s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 12:03
Static task
static1
Behavioral task
behavioral1
Sample
bf3e83d8bb321c983e11ae9c4ef6e81c458c9e55a265a7bb59be7061d0f00a5a.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bf3e83d8bb321c983e11ae9c4ef6e81c458c9e55a265a7bb59be7061d0f00a5a.dll
Resource
win10v2004-20220812-en
General
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Target
bf3e83d8bb321c983e11ae9c4ef6e81c458c9e55a265a7bb59be7061d0f00a5a.dll
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Size
1.1MB
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MD5
916f38367c33e813e4142ad7e9ab5eb3
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SHA1
fc9a352821dc9c66de07f0028a26f154bed409cb
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SHA256
bf3e83d8bb321c983e11ae9c4ef6e81c458c9e55a265a7bb59be7061d0f00a5a
-
SHA512
a9079bf3eefef6af71a422b3cd8be1b56f88be71fab09d4ce975452d666f58a409f1027f9a4b18e8d2a68ebab345a885029332cb90ef2b6deaa7b8928a7bf17b
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SSDEEP
12288:fo6sTsKlVWQSjW0EPrvoxkRWvKT4hSDgAqsNaGMvRs807cpgr2bJf1znPtKu6cc:foFVWQrboxkGSSsPIRs8/pgSbJfN8Oc
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2188 1020 WerFault.exe 79 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3592 wrote to memory of 1020 3592 rundll32.exe 79 PID 3592 wrote to memory of 1020 3592 rundll32.exe 79 PID 3592 wrote to memory of 1020 3592 rundll32.exe 79
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bf3e83d8bb321c983e11ae9c4ef6e81c458c9e55a265a7bb59be7061d0f00a5a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bf3e83d8bb321c983e11ae9c4ef6e81c458c9e55a265a7bb59be7061d0f00a5a.dll,#12⤵PID:1020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 5923⤵
- Program crash
PID:2188
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1020 -ip 10201⤵PID:1656