General

  • Target

    3c687f92b02d979f0b08b876094fadfb897820028f52e0b143d3f98f6c47c268

  • Size

    1.8MB

  • Sample

    240321-xzfjxsfh27

  • MD5

    153dbe76109b82008407daa4047e5f0a

  • SHA1

    59a68c8e56801983e86609f4098f9f10b8f3bcf7

  • SHA256

    3c687f92b02d979f0b08b876094fadfb897820028f52e0b143d3f98f6c47c268

  • SHA512

    b676400639f555efbf25f1d11ae3ce0574319d64c447242e2018e6346c53bb16b5a90c282062e0c9dee73aa00f39328af7271270635d6e6988068bc3e0129184

  • SSDEEP

    49152:GtcRq+My/ZzXCESCwOLUYzrRrNvZkNZ4QeY5C5kCVF:GtVy/hbnjzVNh1

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

Targets

    • Target

      3c687f92b02d979f0b08b876094fadfb897820028f52e0b143d3f98f6c47c268

    • Size

      1.8MB

    • MD5

      153dbe76109b82008407daa4047e5f0a

    • SHA1

      59a68c8e56801983e86609f4098f9f10b8f3bcf7

    • SHA256

      3c687f92b02d979f0b08b876094fadfb897820028f52e0b143d3f98f6c47c268

    • SHA512

      b676400639f555efbf25f1d11ae3ce0574319d64c447242e2018e6346c53bb16b5a90c282062e0c9dee73aa00f39328af7271270635d6e6988068bc3e0129184

    • SSDEEP

      49152:GtcRq+My/ZzXCESCwOLUYzrRrNvZkNZ4QeY5C5kCVF:GtVy/hbnjzVNh1

    • Amadey

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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks