General

  • Target

    39f1233582871e88165f5db5f7a53fa5532a801258b2c1ff65eb1adb8a0cd267

  • Size

    1.7MB

  • Sample

    250124-1ac92s1jej

  • MD5

    a66a2a935d8c962de51782747aca83af

  • SHA1

    f39009890a885dbe3cce3a488ff9f909c040f6cc

  • SHA256

    39f1233582871e88165f5db5f7a53fa5532a801258b2c1ff65eb1adb8a0cd267

  • SHA512

    b360e42f0f85c2988ec1c0216ee855467f78500e878e0f035eb6317e0d870c3ac315e9438f6ee487e4bf743dd673959bb663a20cba69e04a398aad4d5658044b

  • SSDEEP

    49152:iGKQT8suM9FB0Lw1xPSuxOF2Ojl16iE+Q9LnhepsCGv8b:iGngCuw1susF7jv6TPLhCw8

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      39f1233582871e88165f5db5f7a53fa5532a801258b2c1ff65eb1adb8a0cd267

    • Size

      1.7MB

    • MD5

      a66a2a935d8c962de51782747aca83af

    • SHA1

      f39009890a885dbe3cce3a488ff9f909c040f6cc

    • SHA256

      39f1233582871e88165f5db5f7a53fa5532a801258b2c1ff65eb1adb8a0cd267

    • SHA512

      b360e42f0f85c2988ec1c0216ee855467f78500e878e0f035eb6317e0d870c3ac315e9438f6ee487e4bf743dd673959bb663a20cba69e04a398aad4d5658044b

    • SSDEEP

      49152:iGKQT8suM9FB0Lw1xPSuxOF2Ojl16iE+Q9LnhepsCGv8b:iGngCuw1susF7jv6TPLhCw8

    • 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.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • 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