General

  • Target

    a7a849b0d2691df31f83d8c8cc4c880b03668afbc72dcd7c21a06bd908e0b93a

  • Size

    7.1MB

  • Sample

    241201-1m17mstjcv

  • MD5

    a9321afb68c5cb1b526cf3c0634781b1

  • SHA1

    71952e9780b254e68156ccd528e9d6eaa6b0e9c9

  • SHA256

    a7a849b0d2691df31f83d8c8cc4c880b03668afbc72dcd7c21a06bd908e0b93a

  • SHA512

    b9e67c778ffccee8dd20cbdaa56b1a8fd4790a41ec4d8327ab0c861f4f87ac091c7f87bdc66e8010b07897830f63e2651cba4e818894439de4bb18c12a9543dd

  • SSDEEP

    196608:MwgYOwAvAygkUhbaiYEPjKT8DCP3rCKJBCtSySh:MnvAGU2oWqCP3e6CVSh

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

lumma

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      a7a849b0d2691df31f83d8c8cc4c880b03668afbc72dcd7c21a06bd908e0b93a

    • Size

      7.1MB

    • MD5

      a9321afb68c5cb1b526cf3c0634781b1

    • SHA1

      71952e9780b254e68156ccd528e9d6eaa6b0e9c9

    • SHA256

      a7a849b0d2691df31f83d8c8cc4c880b03668afbc72dcd7c21a06bd908e0b93a

    • SHA512

      b9e67c778ffccee8dd20cbdaa56b1a8fd4790a41ec4d8327ab0c861f4f87ac091c7f87bdc66e8010b07897830f63e2651cba4e818894439de4bb18c12a9543dd

    • SSDEEP

      196608:MwgYOwAvAygkUhbaiYEPjKT8DCP3rCKJBCtSySh:MnvAGU2oWqCP3e6CVSh

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Enumerates VirtualBox registry keys

    • 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks