General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250121-y2yzqayqdz

  • MD5

    a03e20a07660c35c8cd04996da0e5ac2

  • SHA1

    0fc567611de29e2e53508cb1ce496328a6a6615d

  • SHA256

    e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341

  • SHA512

    f5225753f96a7a36974ac9aa7df1f7147bf89b8c45c1be137c77114dff64b7705a92cc862c4c897f3cfc6a50f3b66dd1888620373ae14fc5ff291e73022f8640

  • SSDEEP

    49152:Ms+XGUP9298bv7f3Yr8TwEJoxlkZkj6vd7RMGTnZZL:IXGS929gTqCJU4kul76OnZ5

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

      random.exe

    • Size

      1.8MB

    • MD5

      a03e20a07660c35c8cd04996da0e5ac2

    • SHA1

      0fc567611de29e2e53508cb1ce496328a6a6615d

    • SHA256

      e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341

    • SHA512

      f5225753f96a7a36974ac9aa7df1f7147bf89b8c45c1be137c77114dff64b7705a92cc862c4c897f3cfc6a50f3b66dd1888620373ae14fc5ff291e73022f8640

    • SSDEEP

      49152:Ms+XGUP9298bv7f3Yr8TwEJoxlkZkj6vd7RMGTnZZL:IXGS929gTqCJU4kul76OnZ5

    • Amadey

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

    • Amadey family

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

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks