General

  • Target

    dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f

  • Size

    1.8MB

  • Sample

    240324-xlgvtsfb26

  • MD5

    4568f01beecde7da90031897af161569

  • SHA1

    0760f3477bea16b74b9821f0b788efccd0b3cfd9

  • SHA256

    dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f

  • SHA512

    67f8eb8e1dcae4635b3655a107821c37c659a361adaf378c9b8784dfe0c3bece92696ee6020296a1f33237b9ed6bc8acf39274b8ef59675f6680a5e6e8e71d8a

  • SSDEEP

    49152:vl9b0KkR2gLGPEJKs3TwnWoJuDbeNWPrWyv:vl9bPwlj2H8/eoP

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Targets

    • Target

      dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f

    • Size

      1.8MB

    • MD5

      4568f01beecde7da90031897af161569

    • SHA1

      0760f3477bea16b74b9821f0b788efccd0b3cfd9

    • SHA256

      dc8512cd663a08a4228e570e2f1020498caf2bca7dfa0d88359d6706103ad33f

    • SHA512

      67f8eb8e1dcae4635b3655a107821c37c659a361adaf378c9b8784dfe0c3bece92696ee6020296a1f33237b9ed6bc8acf39274b8ef59675f6680a5e6e8e71d8a

    • SSDEEP

      49152:vl9b0KkR2gLGPEJKs3TwnWoJuDbeNWPrWyv:vl9bPwlj2H8/eoP

    • Amadey

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

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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

    • Modifies file permissions

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks