Overview

overview

10

Static

static

8

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    tmp
  • Size 532KB
  • Sample221115-pybwcadh86
  • SHA256 9aa8880ca3650ef28c7a1dd5869a4d720ca0f62bda8ada3fcd86226b6f20e123
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
discoveryevasionexploitupx

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://chocolatey.org/install.ps1

Targets

    • Target
      tmp
    • Size 532KB
    • SHA256 9aa8880ca3650ef28c7a1dd5869a4d720ca0f62bda8ada3fcd86226b6f20e123
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoveryevasionexploitupx

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Possible privilege escalation attempt

      exploit

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Modifies file permissions

      discovery

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks