General

  • Target

    d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4

  • Size

    3.0MB

  • Sample

    250103-rwdcha1rcj

  • MD5

    c10552e6670650e273e4d8688d186e30

  • SHA1

    b11338aff97507be3268bd2eb1fc5a67bda0f4b5

  • SHA256

    d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4

  • SHA512

    e864bd3104b8fb2568094425310d41129eaa725da3379251fb1599027fee9bf60c054a26865cc4fed7fba4c9948d2e38aaf11697b7ad198018959460cc422ee0

  • SSDEEP

    49152:Ai+42d2hUaL9onZYntTelrt+NeKfFueiHQCO4ESN6Ug:Aj42d26aL9onZ8tTelrtOudQ7dSN

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

      d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4

    • Size

      3.0MB

    • MD5

      c10552e6670650e273e4d8688d186e30

    • SHA1

      b11338aff97507be3268bd2eb1fc5a67bda0f4b5

    • SHA256

      d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4

    • SHA512

      e864bd3104b8fb2568094425310d41129eaa725da3379251fb1599027fee9bf60c054a26865cc4fed7fba4c9948d2e38aaf11697b7ad198018959460cc422ee0

    • SSDEEP

      49152:Ai+42d2hUaL9onZYntTelrt+NeKfFueiHQCO4ESN6Ug:Aj42d26aL9onZ8tTelrtOudQ7dSN

    • 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