General

  • Target

    e4983efea96005ce269cac4b31bae018cc91ff4f57f113be215472ae82525597.exe

  • Size

    1.7MB

  • Sample

    241123-eh7mzatpdj

  • MD5

    7010a312218396fb110d427d8ebf4623

  • SHA1

    06d2d4477ac4b7984400c61a0397b82678c3d47b

  • SHA256

    e4983efea96005ce269cac4b31bae018cc91ff4f57f113be215472ae82525597

  • SHA512

    dcbc061488f847eb4c880ca7e28c6eb06915b6806098408524810fc643ee6a8b0eb6191f4a4bd3899e4699d643b91d1cc5e824d54d971e9bd445898b667c1c73

  • SSDEEP

    24576:fVIhhuGqyQIrSITgOIubNQb6KAnOMK0HKKEfbULhQmo1936905EnoK5RLSEzqt97:uh8IrZhrO2KAnOMg5fbULhQmo19Cnqb7

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

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

Targets

    • Target

      e4983efea96005ce269cac4b31bae018cc91ff4f57f113be215472ae82525597.exe

    • Size

      1.7MB

    • MD5

      7010a312218396fb110d427d8ebf4623

    • SHA1

      06d2d4477ac4b7984400c61a0397b82678c3d47b

    • SHA256

      e4983efea96005ce269cac4b31bae018cc91ff4f57f113be215472ae82525597

    • SHA512

      dcbc061488f847eb4c880ca7e28c6eb06915b6806098408524810fc643ee6a8b0eb6191f4a4bd3899e4699d643b91d1cc5e824d54d971e9bd445898b667c1c73

    • SSDEEP

      24576:fVIhhuGqyQIrSITgOIubNQb6KAnOMK0HKKEfbULhQmo1936905EnoK5RLSEzqt97:uh8IrZhrO2KAnOMg5fbULhQmo19Cnqb7

    • Amadey

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

    • Amadey family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks