General

  • Target

    2fbb454dfee76dd9c72e45e134acff79da30a6b007305c852b3d293c69af30d5

  • Size

    1.8MB

  • Sample

    240512-fapb4acc36

  • MD5

    44f6004630007026ed35d9037f3d447d

  • SHA1

    79922204b4741197dfb045f6243f8d4abf7b655d

  • SHA256

    2fbb454dfee76dd9c72e45e134acff79da30a6b007305c852b3d293c69af30d5

  • SHA512

    6aaaa94f531c410a506b30a93b338ff97f5e066618898a5225ab1825f6da030a6ba41838501f0e94269daa13bcf7789f21b8699d01b3fdad4688f0d07544a641

  • SSDEEP

    24576:u5qhtFifs6C2D/ZbEPwCjSxvDP8QllwwRJ3olYbQYDWQifu04QCoh2dOw6efpiu9:Z2jZ4PwWCP8QswR30d204bohPw7fUx

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

Targets

    • Target

      2fbb454dfee76dd9c72e45e134acff79da30a6b007305c852b3d293c69af30d5

    • Size

      1.8MB

    • MD5

      44f6004630007026ed35d9037f3d447d

    • SHA1

      79922204b4741197dfb045f6243f8d4abf7b655d

    • SHA256

      2fbb454dfee76dd9c72e45e134acff79da30a6b007305c852b3d293c69af30d5

    • SHA512

      6aaaa94f531c410a506b30a93b338ff97f5e066618898a5225ab1825f6da030a6ba41838501f0e94269daa13bcf7789f21b8699d01b3fdad4688f0d07544a641

    • SSDEEP

      24576:u5qhtFifs6C2D/ZbEPwCjSxvDP8QllwwRJ3olYbQYDWQifu04QCoh2dOw6efpiu9:Z2jZ4PwWCP8QswR30d204bohPw7fUx

    • Amadey

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

    • Detect ZGRat V1

    • 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.

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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

    • 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

MITRE ATT&CK Enterprise v15

Tasks