Analysis
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max time kernel
52s -
max time network
140s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
03/11/2022, 14:07
Static task
static1
Behavioral task
behavioral1
Sample
41e092fcdcb1ff178a33d3686c4b2d2904fd82c9308e5a06440e72adcc1522ac.dll
Resource
win10-20220812-en
5 signatures
150 seconds
General
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Target
41e092fcdcb1ff178a33d3686c4b2d2904fd82c9308e5a06440e72adcc1522ac.dll
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Size
814KB
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MD5
580c124866f922c9c0edbd4e894cb6df
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SHA1
354ec11728c350b593b5404fcd14c8efe3dd4679
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SHA256
41e092fcdcb1ff178a33d3686c4b2d2904fd82c9308e5a06440e72adcc1522ac
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SHA512
f43654b458682acbaec7b825d7dd1f4b2dc9dab5e66ac6329ef9e87a9c881603caec17212d3958e0d2d1dc325a254d22a525d83521a16ff9ce694b565afd2cd4
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SSDEEP
12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQEf04Tn/WMideaik:5JyzbwdG4eLsjpZfRQS/q8fk
Score
10/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LsVArT.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\OKdxZI\\LsVArT.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2764 regsvr32.exe 2764 regsvr32.exe 3768 regsvr32.exe 3768 regsvr32.exe 3768 regsvr32.exe 3768 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2764 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2764 wrote to memory of 3768 2764 regsvr32.exe 66 PID 2764 wrote to memory of 3768 2764 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\41e092fcdcb1ff178a33d3686c4b2d2904fd82c9308e5a06440e72adcc1522ac.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\OKdxZI\LsVArT.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3768
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