General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250117-t9yxgaxkgl

  • MD5

    4e4a4de77b0d02ee3ce874cc47eaf7d8

  • SHA1

    44041034e1ec42d91721d0768ceef72a03721eca

  • SHA256

    6fad314e63e334721c003bd0a764a981ab4cd41072c00d6ebe1a96453ce46880

  • SHA512

    f7ae84e05fe6d2f0b7d073239bc4cc1861c1a14e49c1dc7b53a1de8dd07bfe2e20ba073bf764183dcc59daa2f0dd6556f1f7a6c1c6b3ea05322b5847ebc47bc9

  • SSDEEP

    24576:3smA2lL6lF4kP82e6Bvi3O3y4Rn8Ek4BtwV/J3Oaab6p3xgVZWXnL6k+mGgTBTr:7fsKMC3Ji8uBtw1saJBYanN

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      4e4a4de77b0d02ee3ce874cc47eaf7d8

    • SHA1

      44041034e1ec42d91721d0768ceef72a03721eca

    • SHA256

      6fad314e63e334721c003bd0a764a981ab4cd41072c00d6ebe1a96453ce46880

    • SHA512

      f7ae84e05fe6d2f0b7d073239bc4cc1861c1a14e49c1dc7b53a1de8dd07bfe2e20ba073bf764183dcc59daa2f0dd6556f1f7a6c1c6b3ea05322b5847ebc47bc9

    • SSDEEP

      24576:3smA2lL6lF4kP82e6Bvi3O3y4Rn8Ek4BtwV/J3Oaab6p3xgVZWXnL6k+mGgTBTr:7fsKMC3Ji8uBtw1saJBYanN

    • 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