General

  • Target

    JaffaCakes118_7b3ff7f2f522779c5bd0cc9862190210

  • Size

    368KB

  • Sample

    250104-xjlq1atphk

  • MD5

    7b3ff7f2f522779c5bd0cc9862190210

  • SHA1

    efbbee045ba78058f6735a472343fe9748834be8

  • SHA256

    dc5225380dea039e3ce7b5156361fc68bc205cfdba8c9976f77192f4979f14d9

  • SHA512

    ca3acc3d41a819fb37fd7a37c27fb19250846f5174c4d132e8d4e9f30caaa84aa3405d8c65cafba08328b1c11c445d28136de5bca934aee10156304b43ecf9b6

  • SSDEEP

    6144:bYXlu7PKTgM8jlcud0oTPP/eqTNYDWyys9YIusnowR/gVxoCiLXcisNC79FPQ2Hx:2rTgM8j6QxNpyVY6/gV8F

Malware Config

Targets

    • Target

      JaffaCakes118_7b3ff7f2f522779c5bd0cc9862190210

    • Size

      368KB

    • MD5

      7b3ff7f2f522779c5bd0cc9862190210

    • SHA1

      efbbee045ba78058f6735a472343fe9748834be8

    • SHA256

      dc5225380dea039e3ce7b5156361fc68bc205cfdba8c9976f77192f4979f14d9

    • SHA512

      ca3acc3d41a819fb37fd7a37c27fb19250846f5174c4d132e8d4e9f30caaa84aa3405d8c65cafba08328b1c11c445d28136de5bca934aee10156304b43ecf9b6

    • SSDEEP

      6144:bYXlu7PKTgM8jlcud0oTPP/eqTNYDWyys9YIusnowR/gVxoCiLXcisNC79FPQ2Hx:2rTgM8j6QxNpyVY6/gV8F

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

    • ISR Stealer payload

    • Isrstealer family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks