General

  • Target

    3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b

  • Size

    5.0MB

  • Sample

    250101-jtsems1rgl

  • MD5

    0c7c00ca271f7515cec3422471b4dc1d

  • SHA1

    c5370ab49e18b77a7cad15810bf6753b4a86800c

  • SHA256

    3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b

  • SHA512

    9fc0db1b6758dcc041a8e90328a476f3932abfceadad21dc979b4377fc49a204042d74e8bc1e6b3eaa86611fd566cea6baad214e6717f7be12ec22fbec8cd293

  • SSDEEP

    49152:tFcdrrX+hk6rGgsmDPAZcIVRKkfvTz/zgxYTtcJhwcWcw+:iHkk6rhPD4/RNkxYxf

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b

    • Size

      5.0MB

    • MD5

      0c7c00ca271f7515cec3422471b4dc1d

    • SHA1

      c5370ab49e18b77a7cad15810bf6753b4a86800c

    • SHA256

      3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b

    • SHA512

      9fc0db1b6758dcc041a8e90328a476f3932abfceadad21dc979b4377fc49a204042d74e8bc1e6b3eaa86611fd566cea6baad214e6717f7be12ec22fbec8cd293

    • SSDEEP

      49152:tFcdrrX+hk6rGgsmDPAZcIVRKkfvTz/zgxYTtcJhwcWcw+:iHkk6rhPD4/RNkxYxf

    • 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