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General

  • Target

    6ce92c9d73465e722da2ec046acb54a9137c13642fcb5538ead9661391952510

  • Size

    1.7MB

  • Sample

    240519-2bgjjadf46

  • MD5

    7286229961d535787946498abd94284b

  • SHA1

    3a36e020bd2b5727db8e6afbdbe98e31d374a617

  • SHA256

    6ce92c9d73465e722da2ec046acb54a9137c13642fcb5538ead9661391952510

  • SHA512

    ac3da38b9ce83fc85755e7c9de4b8118420feb71fb728167598eed953165c8f5f13708f8dc4300acf5ecbc23b92cb81b587cc5f8495cdb07d5991592ed5745c8

  • SSDEEP

    49152:Mlka26QhGB/0jPlms2RekUkZxLOryRTZ6zg:eHLwrPc4kU6xLO+zv

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

Extracted

Family

amadey

Version

4.20

Botnet

c767c0

C2

http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

Targets

    • Target

      6ce92c9d73465e722da2ec046acb54a9137c13642fcb5538ead9661391952510

    • Size

      1.7MB

    • MD5

      7286229961d535787946498abd94284b

    • SHA1

      3a36e020bd2b5727db8e6afbdbe98e31d374a617

    • SHA256

      6ce92c9d73465e722da2ec046acb54a9137c13642fcb5538ead9661391952510

    • SHA512

      ac3da38b9ce83fc85755e7c9de4b8118420feb71fb728167598eed953165c8f5f13708f8dc4300acf5ecbc23b92cb81b587cc5f8495cdb07d5991592ed5745c8

    • SSDEEP

      49152:Mlka26QhGB/0jPlms2RekUkZxLOryRTZ6zg:eHLwrPc4kU6xLO+zv

    • Amadey

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

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks