General

  • Target

    0d5511295f174d1f67f6d4905af07dc0bb610572374673ffd70efac14f265fdc.exe

  • Size

    2.9MB

  • Sample

    241216-cj2f8sykd1

  • MD5

    46c3863c4f153d69dbf4d5bfbbc90a73

  • SHA1

    4fa6468cd70687385c225f1500ae570102a4e370

  • SHA256

    0d5511295f174d1f67f6d4905af07dc0bb610572374673ffd70efac14f265fdc

  • SHA512

    2d09b274468cf1b6c289c94721b94699c81584763d378769473b14395da8492e853eaa971d94ffeb2988ca582ec347ed3c9fea9c74188a230a344c44eca88f36

  • SSDEEP

    49152:hqfRikf1mVQKq9GM/4qQlc6eBhwMPsy1YtXA:hq5ikf1mVPq9J/ga6eBhwMP8

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

cryptbot

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

https://shineugler.biz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      0d5511295f174d1f67f6d4905af07dc0bb610572374673ffd70efac14f265fdc.exe

    • Size

      2.9MB

    • MD5

      46c3863c4f153d69dbf4d5bfbbc90a73

    • SHA1

      4fa6468cd70687385c225f1500ae570102a4e370

    • SHA256

      0d5511295f174d1f67f6d4905af07dc0bb610572374673ffd70efac14f265fdc

    • SHA512

      2d09b274468cf1b6c289c94721b94699c81584763d378769473b14395da8492e853eaa971d94ffeb2988ca582ec347ed3c9fea9c74188a230a344c44eca88f36

    • SSDEEP

      49152:hqfRikf1mVQKq9GM/4qQlc6eBhwMPsy1YtXA:hq5ikf1mVPq9J/ga6eBhwMP8

    • 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Xmrig family

    • xmrig

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

    • Enumerates VirtualBox registry keys

    • 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

    • Checks installed software on the system

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

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • 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