General

  • Target

    32535e182ddda39068863696c27e49ae56e4df33d7ede31a76a60a4a046def14

  • Size

    1.8MB

  • Sample

    240524-ahly2sec9w

  • MD5

    ad5712dc8904ba62a0ef0055363230c3

  • SHA1

    012f88e0d502dc25139a11838f4bd353f76400b2

  • SHA256

    32535e182ddda39068863696c27e49ae56e4df33d7ede31a76a60a4a046def14

  • SHA512

    c5706cf01aeae3a15a9abe246ccb1773007713435d91fb228f69d1b9c1b531a49ef439f32999cded7ced3690e0d9cab690428e1fd94495b38ee6680f3d6b5d83

  • SSDEEP

    49152:x3uDz8nYUL/8pzuQeKerOC+aFfPmfa2XvnNeR:JupULQuQet+aFdGC

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Targets

    • Target

      32535e182ddda39068863696c27e49ae56e4df33d7ede31a76a60a4a046def14

    • Size

      1.8MB

    • MD5

      ad5712dc8904ba62a0ef0055363230c3

    • SHA1

      012f88e0d502dc25139a11838f4bd353f76400b2

    • SHA256

      32535e182ddda39068863696c27e49ae56e4df33d7ede31a76a60a4a046def14

    • SHA512

      c5706cf01aeae3a15a9abe246ccb1773007713435d91fb228f69d1b9c1b531a49ef439f32999cded7ced3690e0d9cab690428e1fd94495b38ee6680f3d6b5d83

    • SSDEEP

      49152:x3uDz8nYUL/8pzuQeKerOC+aFfPmfa2XvnNeR:JupULQuQet+aFdGC

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Tasks