General

  • Target

    10c63c1b8a6a9f6123bde8331732946a9ecf54378fa6ffee0a4fd5f0a00d2bed

  • Size

    1.8MB

  • Sample

    240926-2fzkxatgmg

  • MD5

    bd7abe8f2f298b19d4a91f3ac05d96ac

  • SHA1

    0a2560343a2f6d28008e409ede3050faff272058

  • SHA256

    10c63c1b8a6a9f6123bde8331732946a9ecf54378fa6ffee0a4fd5f0a00d2bed

  • SHA512

    4a0fbecbd0098a81724fcb9e930b1256c0b218898c557883572f6c64954932c3479a0b384564ef72e027c425dc4eda0cdbd7abc857025795055d0c9d1c38c09a

  • SSDEEP

    49152:wVXX1Qtyb/1DB8DXFu4zQghNPeE8melL:KZB87FuBgORmeN

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

save

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.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

      10c63c1b8a6a9f6123bde8331732946a9ecf54378fa6ffee0a4fd5f0a00d2bed

    • Size

      1.8MB

    • MD5

      bd7abe8f2f298b19d4a91f3ac05d96ac

    • SHA1

      0a2560343a2f6d28008e409ede3050faff272058

    • SHA256

      10c63c1b8a6a9f6123bde8331732946a9ecf54378fa6ffee0a4fd5f0a00d2bed

    • SHA512

      4a0fbecbd0098a81724fcb9e930b1256c0b218898c557883572f6c64954932c3479a0b384564ef72e027c425dc4eda0cdbd7abc857025795055d0c9d1c38c09a

    • SSDEEP

      49152:wVXX1Qtyb/1DB8DXFu4zQghNPeE8melL:KZB87FuBgORmeN

    • Amadey

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

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Nightingale stealer

      Nightingale stealer is an information stealer written in C#.

    • 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.

    • 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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks