General

  • Target

    e06bc7fa86e6821b26b92c395682b0592e7127bc5ee9499042008d630338ce1f

  • Size

    6.7MB

  • Sample

    250126-fjwgrstqbq

  • MD5

    758b24e6726c753669dcb4f682e65d97

  • SHA1

    74450ed149ed7f84d6466dbcbff9609306d38856

  • SHA256

    e06bc7fa86e6821b26b92c395682b0592e7127bc5ee9499042008d630338ce1f

  • SHA512

    2f706dbe18f8074495282350dfdfdd6b61f42195593187df5071992375f93251a7de2b9d5e5281f0d1e94044e694956596ccd3abfbd9e2dfa746d7c8a46de4e7

  • SSDEEP

    196608:LyEQzCTR+Yml/gvuBY5dsiwGmpsRYCGqHJ7f:WEgUUYmhWIYlDCkYrqHJ7

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

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      e06bc7fa86e6821b26b92c395682b0592e7127bc5ee9499042008d630338ce1f

    • Size

      6.7MB

    • MD5

      758b24e6726c753669dcb4f682e65d97

    • SHA1

      74450ed149ed7f84d6466dbcbff9609306d38856

    • SHA256

      e06bc7fa86e6821b26b92c395682b0592e7127bc5ee9499042008d630338ce1f

    • SHA512

      2f706dbe18f8074495282350dfdfdd6b61f42195593187df5071992375f93251a7de2b9d5e5281f0d1e94044e694956596ccd3abfbd9e2dfa746d7c8a46de4e7

    • SSDEEP

      196608:LyEQzCTR+Yml/gvuBY5dsiwGmpsRYCGqHJ7f:WEgUUYmhWIYlDCkYrqHJ7

    • Amadey

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

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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

    • 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