General

  • Target

    7d6f4a4ea22bb230778814e970b6b2ad50433091cdb7d56950d6ab42f229589c.exe

  • Size

    3.5MB

  • Sample

    241217-2bcwca1qbp

  • MD5

    e305bb631623ba8100b203740b298198

  • SHA1

    c0e5cfdbd5469c6db0b5bb2f49ff91f3a746ff3a

  • SHA256

    7d6f4a4ea22bb230778814e970b6b2ad50433091cdb7d56950d6ab42f229589c

  • SHA512

    d60b1a742c4a8cb41ce38a89c1161d3af6893c5c9d80bfe392a5977861cbc0562c39487904b8e7349f63224e874977152a82a579266c61a4696111ac857dddd8

  • SSDEEP

    49152:xA7J1S2hhqtLZKuqDTlhaJMh80lopQ8EIV/UMmcVeTghIkQkOVU5qcgwMGWXU6Y1:wbMdXY1Ahm3eIkQ7VU63xUD1

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

C2

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

https://tacitglibbr.biz/api

Extracted

Family

cryptbot

Extracted

Family

lumma

C2

https://tacitglibbr.biz/api

Targets

    • Target

      7d6f4a4ea22bb230778814e970b6b2ad50433091cdb7d56950d6ab42f229589c.exe

    • Size

      3.5MB

    • MD5

      e305bb631623ba8100b203740b298198

    • SHA1

      c0e5cfdbd5469c6db0b5bb2f49ff91f3a746ff3a

    • SHA256

      7d6f4a4ea22bb230778814e970b6b2ad50433091cdb7d56950d6ab42f229589c

    • SHA512

      d60b1a742c4a8cb41ce38a89c1161d3af6893c5c9d80bfe392a5977861cbc0562c39487904b8e7349f63224e874977152a82a579266c61a4696111ac857dddd8

    • SSDEEP

      49152:xA7J1S2hhqtLZKuqDTlhaJMh80lopQ8EIV/UMmcVeTghIkQkOVU5qcgwMGWXU6Y1:wbMdXY1Ahm3eIkQ7VU63xUD1

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • Drops startup file

    • 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

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks