General

  • Target

    Hahaha.exe

  • Size

    37.6MB

  • Sample

    240701-a4scys1brc

  • MD5

    baee1e1e67b0c2abb9aa927d994608a1

  • SHA1

    7aabc979b6ef21a3866324243bef5f5d64cb706e

  • SHA256

    e2cdab7e29321b6bd3f59f754a050d1aa54a0e24bcc8aa925e4c714073046c88

  • SHA512

    73e6d1d7c5654d47b4fb5aa207deb71493f27c1d3482a9c7819b0aef3042be9d130f82aa0345d62828b0551ac412274bfd00cf6d073579cad6707e39b8ec574c

  • SSDEEP

    393216:RQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mgM96l+ZArYsFRlHP6:R3on1HvSzxAMNMFZArYsPPv0l7OZj6

Malware Config

Targets

    • Target

      Hahaha.exe

    • Size

      37.6MB

    • MD5

      baee1e1e67b0c2abb9aa927d994608a1

    • SHA1

      7aabc979b6ef21a3866324243bef5f5d64cb706e

    • SHA256

      e2cdab7e29321b6bd3f59f754a050d1aa54a0e24bcc8aa925e4c714073046c88

    • SHA512

      73e6d1d7c5654d47b4fb5aa207deb71493f27c1d3482a9c7819b0aef3042be9d130f82aa0345d62828b0551ac412274bfd00cf6d073579cad6707e39b8ec574c

    • SSDEEP

      393216:RQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mgM96l+ZArYsFRlHP6:R3on1HvSzxAMNMFZArYsPPv0l7OZj6

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Hide Artifacts: Hidden Window

      Windows that would typically be displayed when an application carries out an operation can be hidden.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • An obfuscated cmd.exe command-line is typically used to evade detection.

MITRE ATT&CK Enterprise v15

Tasks