General

  • Target

    0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724

  • Size

    1.8MB

  • Sample

    240629-ldnsmavckg

  • MD5

    b620b743518b94770d91a312eaa7326c

  • SHA1

    fc15395cb62f733b974c0fa31ae0bc03577458cb

  • SHA256

    0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724

  • SHA512

    116b85e8a75db01ce8836237023bda216b5f549be50ddbef9c58a3fea5bbae1a8a20fa3aed85c4e37db7f1b1b131cb205229b0d8f3cdf7866f980833f016880f

  • SSDEEP

    49152:TP0m8wA5QAoAm70M27DPULBksBP6Elttp:TP0m5A5Qi00iksBSS

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Targets

    • Target

      0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724

    • Size

      1.8MB

    • MD5

      b620b743518b94770d91a312eaa7326c

    • SHA1

      fc15395cb62f733b974c0fa31ae0bc03577458cb

    • SHA256

      0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724

    • SHA512

      116b85e8a75db01ce8836237023bda216b5f549be50ddbef9c58a3fea5bbae1a8a20fa3aed85c4e37db7f1b1b131cb205229b0d8f3cdf7866f980833f016880f

    • SSDEEP

      49152:TP0m8wA5QAoAm70M27DPULBksBP6Elttp:TP0m5A5Qi00iksBSS

    • Amadey

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Tasks