General

  • Target

    ff4e3350aeb17bcfe61fdca4ec038845a1d2fe60415c0b888d0813b567103604

  • Size

    1.8MB

  • Sample

    240816-h7sf5aweqk

  • MD5

    780c43949c5a95bcd9ca9f64843635b1

  • SHA1

    db963933a7ffdafe63a3e6aaa524da44d9f12e9d

  • SHA256

    ff4e3350aeb17bcfe61fdca4ec038845a1d2fe60415c0b888d0813b567103604

  • SHA512

    7d57a461ed3de8d169bcc6b9e11decb9553fbaea245aedfc465a61bd8780f2e1b890709757383e262dfc02a2be0460f631be9efcd7fc5efd3ecb06584e9aed4f

  • SSDEEP

    49152:0nu0+1tHH2Rtm1w90qbUGnr/74sPxJFqqVwHP0:0nr+1tvYpbU8r/73Pxfqqec

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

nord

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      ff4e3350aeb17bcfe61fdca4ec038845a1d2fe60415c0b888d0813b567103604

    • Size

      1.8MB

    • MD5

      780c43949c5a95bcd9ca9f64843635b1

    • SHA1

      db963933a7ffdafe63a3e6aaa524da44d9f12e9d

    • SHA256

      ff4e3350aeb17bcfe61fdca4ec038845a1d2fe60415c0b888d0813b567103604

    • SHA512

      7d57a461ed3de8d169bcc6b9e11decb9553fbaea245aedfc465a61bd8780f2e1b890709757383e262dfc02a2be0460f631be9efcd7fc5efd3ecb06584e9aed4f

    • SSDEEP

      49152:0nu0+1tHH2Rtm1w90qbUGnr/74sPxJFqqVwHP0:0nr+1tvYpbU8r/73Pxfqqec

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks