Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 17:55

General

  • Target

    [SYSTEM]/$UpCase.ps1

  • Size

    128KB

  • MD5

    7ff498a44e45e77374cc7c962b1b92f2

  • SHA1

    5161a18e27b9ca9f5d04f2154576bf1ffb1121e8

  • SHA256

    41c26bc7a12bdaeb26025c93118697c7e3ef81ee048b00fe5cce2a472e0e0742

  • SHA512

    d76745c51900495acc56fead915650d32f940e8258ab672e369e92cc54e9d76a30611470e208e561ba80a920082d1d4dc28787a29d32521e65cf0dee8bd9bcb6

  • SSDEEP

    3072:e/pcGnh3vs/InbrTIHvPnHmC5irCuMo/+ncoZZihnhE:mrZn7y/EGuH/cpis

Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\[SYSTEM]\$UpCase.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1408-4-0x000007FEF560E000-0x000007FEF560F000-memory.dmp

    Filesize

    4KB

  • memory/1408-5-0x000000001B7E0000-0x000000001BAC2000-memory.dmp

    Filesize

    2.9MB

  • memory/1408-6-0x00000000026E0000-0x00000000026E8000-memory.dmp

    Filesize

    32KB

  • memory/1408-7-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

    Filesize

    9.6MB

  • memory/1408-8-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

    Filesize

    9.6MB

  • memory/1408-9-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

    Filesize

    9.6MB

  • memory/1408-11-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

    Filesize

    9.6MB

  • memory/1408-10-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

    Filesize

    9.6MB

  • memory/1408-12-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

    Filesize

    9.6MB