General

  • Target
    35c93c643baf3be8c08584d59d11a9b60c8064a38f43affd560d839c7372c9e8
  • Size 7.0MB
  • Sample260814-ks4a7age27
  • SHA256 35c93c643baf3be8c08584d59d11a9b60c8064a38f43affd560d839c7372c9e8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • amadey

Version
  • 4.42

Botnet
  • 9c9aa5

C2
  • http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family
  • lumma

C2
  • https://preside-comforter.sbs/api

  • https://savvy-steereo.sbs/api

  • https://copper-replace.sbs/api

  • https://record-envyp.sbs/api

  • https://slam-whipp.sbs/api

  • https://wrench-creter.sbs/api

  • https://looky-marked.sbs/api

  • https://plastic-mitten.sbs/api

  • https://hallowed-noisy.sbs/api

Extracted

Family
  • stealc

Botnet
  • mars

C2
  • http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target
      35c93c643baf3be8c08584d59d11a9b60c8064a38f43affd560d839c7372c9e8
    • Size 7.0MB
    • SHA256 35c93c643baf3be8c08584d59d11a9b60c8064a38f43affd560d839c7372c9e8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Amadey x86-bit Payload

    • Detects Healer an antivirus disabler dropper

    • Family: Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Family: Healer

      Healer an antivirus disabler dropper.

    • Family: Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Family: Stealc

      Stealc is an infostealer written in C++.

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks