General

  • Target

    73fe0d9ff9d49c8d01efae4d405d824849821bc5a310929603d73db3b91ed214

  • Size

    6.8MB

  • Sample

    250126-ljdjvaxrgx

  • MD5

    2219cfac260690679c91e9473eceb47c

  • SHA1

    c59c54bfc10f00423d3a855bd691d5879e020ad1

  • SHA256

    73fe0d9ff9d49c8d01efae4d405d824849821bc5a310929603d73db3b91ed214

  • SHA512

    54f23afdaa20292f12a48e7d60e41c4369af71a39620d5b94778bcaa00990b0afda65f4af5e318cab7d1ae86a673b1875718376eab69aa602f8946df17b7fa2e

  • SSDEEP

    98304:fUZlBeW2WF4d/zB/Uc9C48vT4cv1McmJvzVYBqtq4eZ5Aqqx96lWut:iFG/+kSpdF3B8voKy8

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

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      73fe0d9ff9d49c8d01efae4d405d824849821bc5a310929603d73db3b91ed214

    • Size

      6.8MB

    • MD5

      2219cfac260690679c91e9473eceb47c

    • SHA1

      c59c54bfc10f00423d3a855bd691d5879e020ad1

    • SHA256

      73fe0d9ff9d49c8d01efae4d405d824849821bc5a310929603d73db3b91ed214

    • SHA512

      54f23afdaa20292f12a48e7d60e41c4369af71a39620d5b94778bcaa00990b0afda65f4af5e318cab7d1ae86a673b1875718376eab69aa602f8946df17b7fa2e

    • SSDEEP

      98304:fUZlBeW2WF4d/zB/Uc9C48vT4cv1McmJvzVYBqtq4eZ5Aqqx96lWut:iFG/+kSpdF3B8voKy8

    • Amadey

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

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc 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.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks