General

  • Target

    Zlogger4.7.exe

  • Size

    76.1MB

  • Sample

    231130-l2bg7sad53

  • MD5

    679e43352432a5530b27091ee6374b43

  • SHA1

    67d043226a411ab0ae31e91b18b171ce94004f45

  • SHA256

    f9fef687cf7a79eede779b8f189809379b30ff4e6f2abde25d023d37bb4bbc12

  • SHA512

    05bd8298238d2310cdce4ac934f89b29361b9e7dd65acbbf998775e569727f4c9160fb3b9b7bce9bf05a617c8000abac14f74d983650fd7ba844a6a37bc297fd

  • SSDEEP

    1572864:M2MbiJR5Q3jZD6Sk8IpG7V+VPhq+SE7RjC/WlsnghowmaOllkW1awLBtWBqX:MZbC+MSkB05aw+1uOsghfxOllkIawLXb

Malware Config

Targets

    • Target

      Zlogger4.7.exe

    • Size

      76.1MB

    • MD5

      679e43352432a5530b27091ee6374b43

    • SHA1

      67d043226a411ab0ae31e91b18b171ce94004f45

    • SHA256

      f9fef687cf7a79eede779b8f189809379b30ff4e6f2abde25d023d37bb4bbc12

    • SHA512

      05bd8298238d2310cdce4ac934f89b29361b9e7dd65acbbf998775e569727f4c9160fb3b9b7bce9bf05a617c8000abac14f74d983650fd7ba844a6a37bc297fd

    • SSDEEP

      1572864:M2MbiJR5Q3jZD6Sk8IpG7V+VPhq+SE7RjC/WlsnghowmaOllkW1awLBtWBqX:MZbC+MSkB05aw+1uOsghfxOllkIawLXb

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Enumerates VirtualBox DLL files

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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.

MITRE ATT&CK Enterprise v15

Tasks