Analysis
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max time kernel
121s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
20-10-2022 01:21
Static task
static1
Behavioral task
behavioral1
Sample
f782172222bd332905c9d3eac620bb83043d5d2c30482bb9cd20c98003faf7e1.vbs
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
f782172222bd332905c9d3eac620bb83043d5d2c30482bb9cd20c98003faf7e1.vbs
Resource
win10v2004-20220901-en
General
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Target
f782172222bd332905c9d3eac620bb83043d5d2c30482bb9cd20c98003faf7e1.vbs
-
Size
4KB
-
MD5
f7f0b6f9e72694a1c879daa3ce826f0a
-
SHA1
ed4b3e3535d97e5d87f57f4a3c80ab68cf853bf8
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SHA256
f782172222bd332905c9d3eac620bb83043d5d2c30482bb9cd20c98003faf7e1
-
SHA512
76c9dc491c760c72b80f9ff660bb7ac0ffaabb9b17b88f76f78b7bbfcb1903b29e41a73c1d354c024c703976494136b17479639e065865f2513913ecd993b454
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SSDEEP
48:HkpDi2qhvXLviovTMsV2ewUEu2TjaqH+HbUXDXsPqLle7QJvIGusqWk+uvv7:Hk8oufZ2TeqHewesvIpb+q
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 WScript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RYNKSFQE = "C:\\Windows\\SYSTEM32\\RYNKSFQE.vbs" WScript.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf WScript.exe File opened for modification C:\autorun.inf WScript.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SYSTEM32\RYNKSFQE.vbs WScript.exe File opened for modification C:\Windows\SYSTEM32\RYNKSFQE.vbs WScript.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main WScript.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window Title = "Hacked by f782172222bd332905c9d3eac620bb83043d5d2c30482bb9cd20c98003faf7e1" WScript.exe
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\f782172222bd332905c9d3eac620bb83043d5d2c30482bb9cd20c98003faf7e1.vbs"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- Modifies Internet Explorer settings
PID:1308