General

  • Target

    79e35b3523c47504bc72eb4c70aaf859a94f01c6369926784b2392ab0b0eca50

  • Size

    6.8MB

  • Sample

    241226-pf2daavrcj

  • MD5

    d95af1d7cfb7d479b778c2c42bc73541

  • SHA1

    ebb2703a14e4b1a25a19b77d40fb425b1fd20c4f

  • SHA256

    79e35b3523c47504bc72eb4c70aaf859a94f01c6369926784b2392ab0b0eca50

  • SHA512

    51d2b32821aa31db90fbf8110b6aa4988de56bec2d7e7a52c7e8be81aadce7e879d8a8e37c421dacbd8897448680f131d401bd5d5531c86f81edb4558964e171

  • SSDEEP

    196608:e1uykutctDkw4DLoVT7QQTmz74n5asW7:e1lsFXxnG85a

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

      79e35b3523c47504bc72eb4c70aaf859a94f01c6369926784b2392ab0b0eca50

    • Size

      6.8MB

    • MD5

      d95af1d7cfb7d479b778c2c42bc73541

    • SHA1

      ebb2703a14e4b1a25a19b77d40fb425b1fd20c4f

    • SHA256

      79e35b3523c47504bc72eb4c70aaf859a94f01c6369926784b2392ab0b0eca50

    • SHA512

      51d2b32821aa31db90fbf8110b6aa4988de56bec2d7e7a52c7e8be81aadce7e879d8a8e37c421dacbd8897448680f131d401bd5d5531c86f81edb4558964e171

    • SSDEEP

      196608:e1uykutctDkw4DLoVT7QQTmz74n5asW7:e1lsFXxnG85a

    • 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