General

  • Target

    f39dac3f671d9fa00ce441585ecc355014a9f63ae15652efa454b8636198e193

  • Size

    4.0MB

  • Sample

    241112-rxxsjavcph

  • MD5

    4821bd4f04f2d9ca7249e79fd963725d

  • SHA1

    92cd5261447dd865822da3620102db9fd84554b0

  • SHA256

    f39dac3f671d9fa00ce441585ecc355014a9f63ae15652efa454b8636198e193

  • SHA512

    8f75a29af6cc1d9f9f1e96cfc1acae9779a726c37762c576492609fd52f404b16d6d7bbf927c5f29805d32d345e766ce69fc6fe0fee0bd37edc98e5b60c083ff

  • SSDEEP

    98304:hamyLDIplFDBlFfp9LNnzABkP7Q4sPaD3EoSfIfccK0p76:IoDfFfp9hz4Woaz7hc

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Targets

    • Target

      f39dac3f671d9fa00ce441585ecc355014a9f63ae15652efa454b8636198e193

    • Size

      4.0MB

    • MD5

      4821bd4f04f2d9ca7249e79fd963725d

    • SHA1

      92cd5261447dd865822da3620102db9fd84554b0

    • SHA256

      f39dac3f671d9fa00ce441585ecc355014a9f63ae15652efa454b8636198e193

    • SHA512

      8f75a29af6cc1d9f9f1e96cfc1acae9779a726c37762c576492609fd52f404b16d6d7bbf927c5f29805d32d345e766ce69fc6fe0fee0bd37edc98e5b60c083ff

    • SSDEEP

      98304:hamyLDIplFDBlFfp9LNnzABkP7Q4sPaD3EoSfIfccK0p76:IoDfFfp9hz4Woaz7hc

    • Amadey

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

    • Amadey family

    • Modifies Windows Defender Real-time Protection settings

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

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks