General

  • Target

    9517a9f220267eef1606ca58a1e79277ba7fa3b74c9561e1671715b6d990dab0

  • Size

    1.8MB

  • Sample

    240512-dxjzsahc39

  • MD5

    0f3344f8856139904bae4484ea814899

  • SHA1

    b338094c5a51749864206e8bf9cfdb0c745aa130

  • SHA256

    9517a9f220267eef1606ca58a1e79277ba7fa3b74c9561e1671715b6d990dab0

  • SHA512

    a1b1c60d66e019ab0a2cc16c3a5310d6862509af00a66fbe98e759a92a9c96ea33cbede917d2520721ee4572a43ba77c6aa590240efed4082795d5f726b632c7

  • SSDEEP

    49152:hX5NYLAc6bJ7o8y+fkradfhSs7lczC21hm98:hQLAnbJcD+fD1YsR52V

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://5.42.96.141

http://5.42.96.7

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain
rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      9517a9f220267eef1606ca58a1e79277ba7fa3b74c9561e1671715b6d990dab0

    • Size

      1.8MB

    • MD5

      0f3344f8856139904bae4484ea814899

    • SHA1

      b338094c5a51749864206e8bf9cfdb0c745aa130

    • SHA256

      9517a9f220267eef1606ca58a1e79277ba7fa3b74c9561e1671715b6d990dab0

    • SHA512

      a1b1c60d66e019ab0a2cc16c3a5310d6862509af00a66fbe98e759a92a9c96ea33cbede917d2520721ee4572a43ba77c6aa590240efed4082795d5f726b632c7

    • SSDEEP

      49152:hX5NYLAc6bJ7o8y+fkradfhSs7lczC21hm98:hQLAnbJcD+fD1YsR52V

    • 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

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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)

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • 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

MITRE ATT&CK Enterprise v15

Tasks