General

  • Target

    6fe4301eb3ddc8474e77ff920387db255670b8ce91ba0a74c9cda402de0d9f32.exe

  • Size

    5.1MB

  • Sample

    241222-f5fy7svqdy

  • MD5

    21d66bb64489336f6b07227124776226

  • SHA1

    190a6625ff9604d1b91aa78bca052951dcafaeb5

  • SHA256

    6fe4301eb3ddc8474e77ff920387db255670b8ce91ba0a74c9cda402de0d9f32

  • SHA512

    6ec61a756127ab5de77e314ccd3cedc3861726a603cefc88d545657e4eb650cbc5c23029e1989c9ba800fc064a2fb1dbf57b77ee0259c36c3af7cd2be7dea0d5

  • SSDEEP

    98304:N0xHQoSoGDE3oy1Rrs6ctefu52ZMt7agoOKc+PVsQR7J/Th+zXEqNzetbxZ:NpXoGDCrGQl67agoo+PVsQRF/mXelZ

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

      6fe4301eb3ddc8474e77ff920387db255670b8ce91ba0a74c9cda402de0d9f32.exe

    • Size

      5.1MB

    • MD5

      21d66bb64489336f6b07227124776226

    • SHA1

      190a6625ff9604d1b91aa78bca052951dcafaeb5

    • SHA256

      6fe4301eb3ddc8474e77ff920387db255670b8ce91ba0a74c9cda402de0d9f32

    • SHA512

      6ec61a756127ab5de77e314ccd3cedc3861726a603cefc88d545657e4eb650cbc5c23029e1989c9ba800fc064a2fb1dbf57b77ee0259c36c3af7cd2be7dea0d5

    • SSDEEP

      98304:N0xHQoSoGDE3oy1Rrs6ctefu52ZMt7agoOKc+PVsQR7J/Th+zXEqNzetbxZ:NpXoGDCrGQl67agoo+PVsQRF/mXelZ

    • 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

    • 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