General

  • Target

    0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe

  • Size

    3.1MB

  • Sample

    241222-cge58aynbv

  • MD5

    b54cf9188652a3bfe166d33c542f8ac6

  • SHA1

    4335fa4d75ab3ba85613d163f8f930d9adf087ce

  • SHA256

    0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86

  • SHA512

    b6ef0f5c0db58bed81c3c8c5f506942503c00d7c97099ac52b290567fe2578b88b8d5589715583b1b7b80f6a30e344e870f416eda0a241ed002b8fea0171892f

  • SSDEEP

    49152:k4HtEx2aA9j9Gst1RPlc6eqEgbcVCaY8MBVkBiS5wRwnij4Pk:5e9Ujgst1RPlc6eubCCaBPhWRBE

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

Extracted

Family

cryptbot

Targets

    • Target

      0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe

    • Size

      3.1MB

    • MD5

      b54cf9188652a3bfe166d33c542f8ac6

    • SHA1

      4335fa4d75ab3ba85613d163f8f930d9adf087ce

    • SHA256

      0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86

    • SHA512

      b6ef0f5c0db58bed81c3c8c5f506942503c00d7c97099ac52b290567fe2578b88b8d5589715583b1b7b80f6a30e344e870f416eda0a241ed002b8fea0171892f

    • SSDEEP

      49152:k4HtEx2aA9j9Gst1RPlc6eqEgbcVCaY8MBVkBiS5wRwnij4Pk:5e9Ujgst1RPlc6eubCCaBPhWRBE

    • 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

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner 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

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Netsupport 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

    • Reads user/profile data of web browsers

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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