General

  • Target

    7798cfc18edcfa33b87f936f0c8998f861e1b346545f9b750e2c2481147fed64

  • Size

    6.7MB

  • Sample

    241226-ljb11ssjgy

  • MD5

    638d737f576898808e84d83de29c0367

  • SHA1

    a01b934f4291fe6dd3ef87a4a372916b82ae2b48

  • SHA256

    7798cfc18edcfa33b87f936f0c8998f861e1b346545f9b750e2c2481147fed64

  • SHA512

    2e2d437a20beb8f37ca08946c9ce7a3bcc6f2259d27ad0a84a660a894b48865e934e3e9bc67cdbef40e59cc2d2f07eb1886fd05a02c259b66ca938c93914de79

  • SSDEEP

    98304:TiVsTAAKnvWdhSEt2m8nJX1hDF3uqvOAJQX26mivy6/pnKUAvNav:GKTZKnudIEIR4bG6bvySpnhAU

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

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      7798cfc18edcfa33b87f936f0c8998f861e1b346545f9b750e2c2481147fed64

    • Size

      6.7MB

    • MD5

      638d737f576898808e84d83de29c0367

    • SHA1

      a01b934f4291fe6dd3ef87a4a372916b82ae2b48

    • SHA256

      7798cfc18edcfa33b87f936f0c8998f861e1b346545f9b750e2c2481147fed64

    • SHA512

      2e2d437a20beb8f37ca08946c9ce7a3bcc6f2259d27ad0a84a660a894b48865e934e3e9bc67cdbef40e59cc2d2f07eb1886fd05a02c259b66ca938c93914de79

    • SSDEEP

      98304:TiVsTAAKnvWdhSEt2m8nJX1hDF3uqvOAJQX26mivy6/pnKUAvNav:GKTZKnudIEIR4bG6bvySpnhAU

    • 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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks