General

  • Target

    8b76de4bd18371fdc11b923c6ad1056c16d5b24ec28f2c291f362754a36962b8.exe

  • Size

    1.8MB

  • Sample

    240901-bvxfzsxcrf

  • MD5

    0f6e649713cb19b7cab1cdc80df57009

  • SHA1

    b44b989fb4af18e2632eee663b9a0e91058a7f50

  • SHA256

    8b76de4bd18371fdc11b923c6ad1056c16d5b24ec28f2c291f362754a36962b8

  • SHA512

    4be1b93c8f2cea2ad6eb85955435ecebed2745f619ffc0e35065773d0230443afc1f3b4ddfc3b5e98277aa1cbeb99522b1cb5c42fd9ab55d3c1a888f0e0fa072

  • SSDEEP

    49152:zXGRzpVAA4KxhZmqwwUrAecVcukesiCY9jNzSnpAMfGwx:zXGRFVAA4KxhZmqxbevu2wdNOZx

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

leva

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      8b76de4bd18371fdc11b923c6ad1056c16d5b24ec28f2c291f362754a36962b8.exe

    • Size

      1.8MB

    • MD5

      0f6e649713cb19b7cab1cdc80df57009

    • SHA1

      b44b989fb4af18e2632eee663b9a0e91058a7f50

    • SHA256

      8b76de4bd18371fdc11b923c6ad1056c16d5b24ec28f2c291f362754a36962b8

    • SHA512

      4be1b93c8f2cea2ad6eb85955435ecebed2745f619ffc0e35065773d0230443afc1f3b4ddfc3b5e98277aa1cbeb99522b1cb5c42fd9ab55d3c1a888f0e0fa072

    • SSDEEP

      49152:zXGRzpVAA4KxhZmqwwUrAecVcukesiCY9jNzSnpAMfGwx:zXGRFVAA4KxhZmqxbevu2wdNOZx

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

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

    • Downloads MZ/PE file

    • 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.

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks