General

  • Target

    file.exe

  • Size

    2.8MB

  • Sample

    241218-l4hpastqgx

  • MD5

    65f41a5703887beeba49a84ca30bae19

  • SHA1

    1ae160165e2ba85f3b90d34b451fe965ce51701e

  • SHA256

    e99443934269e932c08bf7928da5ff5c5fae2cc72794380d5f7f7a2d0f7bc46e

  • SHA512

    62d2c181b59a8d74978f7a9a335472c119e599c3106c979fb3f02663d22becb7c584d84f6dd6c4b4499997d72ec67cf4274643a4ae09485a90ae8f543ce9f6bb

  • SSDEEP

    24576:4ec0z/YLlWxLAYD4LdIS7YRsgesjOT/aADjxyRyznuRr3iNQ8TKSurHU8wyRHUvI:jDk0L9sKSGdW/HVl9iHzw7aipAP

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

Targets

    • Target

      file.exe

    • Size

      2.8MB

    • MD5

      65f41a5703887beeba49a84ca30bae19

    • SHA1

      1ae160165e2ba85f3b90d34b451fe965ce51701e

    • SHA256

      e99443934269e932c08bf7928da5ff5c5fae2cc72794380d5f7f7a2d0f7bc46e

    • SHA512

      62d2c181b59a8d74978f7a9a335472c119e599c3106c979fb3f02663d22becb7c584d84f6dd6c4b4499997d72ec67cf4274643a4ae09485a90ae8f543ce9f6bb

    • SSDEEP

      24576:4ec0z/YLlWxLAYD4LdIS7YRsgesjOT/aADjxyRyznuRr3iNQ8TKSurHU8wyRHUvI:jDk0L9sKSGdW/HVl9iHzw7aipAP

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks