General

  • Target

    19b811f5b09535a91cd3627c3b4c36145ac01de811fce84482f74da6fdad2ad4

  • Size

    2.1MB

  • Sample

    250225-mq1tdstqt6

  • MD5

    1e2dcc7657bad37aa49ccbbe7090afbc

  • SHA1

    13b73c0d07acb0f8b548ab1a757f1119f7f933e5

  • SHA256

    19b811f5b09535a91cd3627c3b4c36145ac01de811fce84482f74da6fdad2ad4

  • SHA512

    e81e5914cba8bd2cac9d7bf373fb2f8a9425569794c7b0189fbae6459aa150ab71aef749dc9092bde68c616e7041b49816f02a69a8e961e01f36a551a28f2619

  • SSDEEP

    49152:F9c9eMc44n6yotltu6pWjwBORaGt0/7V7AV:+eMc4+CtHbBVc0DV7A

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

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      19b811f5b09535a91cd3627c3b4c36145ac01de811fce84482f74da6fdad2ad4

    • Size

      2.1MB

    • MD5

      1e2dcc7657bad37aa49ccbbe7090afbc

    • SHA1

      13b73c0d07acb0f8b548ab1a757f1119f7f933e5

    • SHA256

      19b811f5b09535a91cd3627c3b4c36145ac01de811fce84482f74da6fdad2ad4

    • SHA512

      e81e5914cba8bd2cac9d7bf373fb2f8a9425569794c7b0189fbae6459aa150ab71aef749dc9092bde68c616e7041b49816f02a69a8e961e01f36a551a28f2619

    • SSDEEP

      49152:F9c9eMc44n6yotltu6pWjwBORaGt0/7V7AV:+eMc4+CtHbBVc0DV7A

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks