General

  • Target

    3e2530bc368b425a9dbc70d9d7b1ea1586af1a1e8a92ac72d375d72e32f1c553

  • Size

    1.8MB

  • Sample

    240811-bhkawssarb

  • MD5

    2c5b74de5edbea8d31911bb4c8b70025

  • SHA1

    2272dd3af916f9c9effa6de65e4f222a7190947f

  • SHA256

    3e2530bc368b425a9dbc70d9d7b1ea1586af1a1e8a92ac72d375d72e32f1c553

  • SHA512

    9045cb5ae7aaee9e3d05c998e385bea0ac64e1ff33d21592f70325fb4842c3c27607aaad853f68f98ccbd39ca6175dd0eaca3f4b7c3ed20cd618098d2dc2f12f

  • SSDEEP

    24576:M7dBVGLvTATerE5cxtZ2PERG5hQj/O9AAh/B82Ue1sWBpiPiB1CA1xOAbIpd:KdBC06rEutkPA4hQj2ZOKxgPiz3OoIn

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

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      3e2530bc368b425a9dbc70d9d7b1ea1586af1a1e8a92ac72d375d72e32f1c553

    • Size

      1.8MB

    • MD5

      2c5b74de5edbea8d31911bb4c8b70025

    • SHA1

      2272dd3af916f9c9effa6de65e4f222a7190947f

    • SHA256

      3e2530bc368b425a9dbc70d9d7b1ea1586af1a1e8a92ac72d375d72e32f1c553

    • SHA512

      9045cb5ae7aaee9e3d05c998e385bea0ac64e1ff33d21592f70325fb4842c3c27607aaad853f68f98ccbd39ca6175dd0eaca3f4b7c3ed20cd618098d2dc2f12f

    • SSDEEP

      24576:M7dBVGLvTATerE5cxtZ2PERG5hQj/O9AAh/B82Ue1sWBpiPiB1CA1xOAbIpd:KdBC06rEutkPA4hQj2ZOKxgPiz3OoIn

    • 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