General

  • Target

    4a897dc05b0e4185da7dc9ee1da2f97e8d72da5f2c3b476c4ceda15c6e6f469b

  • Size

    1.8MB

  • Sample

    240816-xbb7latejq

  • MD5

    af23e0e08c967957b996797f5d308f2a

  • SHA1

    3328469d7a1bda8a1817d2bc2fed5add70324478

  • SHA256

    4a897dc05b0e4185da7dc9ee1da2f97e8d72da5f2c3b476c4ceda15c6e6f469b

  • SHA512

    bcc7961a5a5f9fb6995ad418243ec06a82a924ee3afb4be9b8e041a30e66e264833614e74164e77f26f52ab6bee4e40b5a7d68e270754c78fc7e6a85acc1d4ff

  • SSDEEP

    49152:jhpPLCxu08f99rb1U41kmRoqaMl2B8OBVmmFI/:jhBLLf99vO+57c2mFI/

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

      4a897dc05b0e4185da7dc9ee1da2f97e8d72da5f2c3b476c4ceda15c6e6f469b

    • Size

      1.8MB

    • MD5

      af23e0e08c967957b996797f5d308f2a

    • SHA1

      3328469d7a1bda8a1817d2bc2fed5add70324478

    • SHA256

      4a897dc05b0e4185da7dc9ee1da2f97e8d72da5f2c3b476c4ceda15c6e6f469b

    • SHA512

      bcc7961a5a5f9fb6995ad418243ec06a82a924ee3afb4be9b8e041a30e66e264833614e74164e77f26f52ab6bee4e40b5a7d68e270754c78fc7e6a85acc1d4ff

    • SSDEEP

      49152:jhpPLCxu08f99rb1U41kmRoqaMl2B8OBVmmFI/:jhBLLf99vO+57c2mFI/

    • 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