General

  • Target

    8d10ea1db46deb842f9baae002fc6345a7fc7f405aa50f9facd98204b9ef325b

  • Size

    3.1MB

  • Sample

    240420-zhjw5aaa6v

  • MD5

    bd341c68a7df0cd1c4246bfa40ce9f32

  • SHA1

    838dd07ba57d4d49ff8e6b0eb4d17f2b42dbd3b7

  • SHA256

    8d10ea1db46deb842f9baae002fc6345a7fc7f405aa50f9facd98204b9ef325b

  • SHA512

    74c8e6b0333bf324292331e3e87596daa708c938f517b95cf9c7333a21b4e3faa8c58f94725516036a3016675a55d3ed6e6e7ab16882a080c45403cc67d19137

  • SSDEEP

    98304:ErCZZuTgZIyPHmkjSoUZwVakl8UryMgGSIMLa60j:gCOOJl8UuMgbL

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

risepro

C2

147.45.47.93:58709

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Extracted

Family

xehook

C2

https://unotree.ru/

https://aiwhcpoaw.ru/

Targets

    • Target

      8d10ea1db46deb842f9baae002fc6345a7fc7f405aa50f9facd98204b9ef325b

    • Size

      3.1MB

    • MD5

      bd341c68a7df0cd1c4246bfa40ce9f32

    • SHA1

      838dd07ba57d4d49ff8e6b0eb4d17f2b42dbd3b7

    • SHA256

      8d10ea1db46deb842f9baae002fc6345a7fc7f405aa50f9facd98204b9ef325b

    • SHA512

      74c8e6b0333bf324292331e3e87596daa708c938f517b95cf9c7333a21b4e3faa8c58f94725516036a3016675a55d3ed6e6e7ab16882a080c45403cc67d19137

    • SSDEEP

      98304:ErCZZuTgZIyPHmkjSoUZwVakl8UryMgGSIMLa60j:gCOOJl8UuMgbL

    • Amadey

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

    • Detect Xehook Payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Xehook stealer

      Xehook is an infostealer written in C#.

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

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Adds Run key to start application

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks