General

  • Target

    246affa1629352f335434a02500b288a55592990b1b669a6a5cb112c20f04f8f.exe

  • Size

    2.9MB

  • Sample

    241222-chp2tayqfk

  • MD5

    5c8cb972f2920bd6edc98690f1634958

  • SHA1

    73d87008bda6fd11921bfad989b48c09ce82b20f

  • SHA256

    246affa1629352f335434a02500b288a55592990b1b669a6a5cb112c20f04f8f

  • SHA512

    cc9c4e3d03b493778a2475b02e6d0fa14b27688ca09fdbef1ba2e7ace2bb6c591c5e93d0b4596ce1eb1c85252461089193a14390725f01fd4a2a4f1598e21d4d

  • SSDEEP

    49152:D5TQ0VpSQkbo7FoWKxx/X0+fI1HARitBDodeFIbi:NfVpSTl/xxPxfI1gRitao

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

cryptbot

Targets

    • Target

      246affa1629352f335434a02500b288a55592990b1b669a6a5cb112c20f04f8f.exe

    • Size

      2.9MB

    • MD5

      5c8cb972f2920bd6edc98690f1634958

    • SHA1

      73d87008bda6fd11921bfad989b48c09ce82b20f

    • SHA256

      246affa1629352f335434a02500b288a55592990b1b669a6a5cb112c20f04f8f

    • SHA512

      cc9c4e3d03b493778a2475b02e6d0fa14b27688ca09fdbef1ba2e7ace2bb6c591c5e93d0b4596ce1eb1c85252461089193a14390725f01fd4a2a4f1598e21d4d

    • SSDEEP

      49152:D5TQ0VpSQkbo7FoWKxx/X0+fI1HARitBDodeFIbi:NfVpSTl/xxPxfI1gRitao

    • 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

    • NetSupport

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

    • Netsupport 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

    • Blocklisted process makes network request

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • 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