General

  • Target

    83a46515e437539d5d00a1ed4d361f3a.exe

  • Size

    5.0MB

  • Sample

    241226-nwrcksvkfy

  • MD5

    83a46515e437539d5d00a1ed4d361f3a

  • SHA1

    ce89f1c3e1c3e069020db65ae35b5b1c6b4b3d15

  • SHA256

    a7f8b342432721e07f208f8d793f5a248e15c22cba255ef6b22f1b572a11b759

  • SHA512

    3a52653fcdc707572be2405294fc51b46ce15501f6edeeb5af4e845f67551834f0d4b0d8b82e687b5d8d9b5410b5bc4a200d27ee4c936a6db3a167b29a43d9cb

  • SSDEEP

    49152:a5s9bIAUGBCBSP9A7MlYReqYWwDZZorzh67u7DrFP9dO:aqbOGBCcVAglieRZZIzVHrFP

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      83a46515e437539d5d00a1ed4d361f3a.exe

    • Size

      5.0MB

    • MD5

      83a46515e437539d5d00a1ed4d361f3a

    • SHA1

      ce89f1c3e1c3e069020db65ae35b5b1c6b4b3d15

    • SHA256

      a7f8b342432721e07f208f8d793f5a248e15c22cba255ef6b22f1b572a11b759

    • SHA512

      3a52653fcdc707572be2405294fc51b46ce15501f6edeeb5af4e845f67551834f0d4b0d8b82e687b5d8d9b5410b5bc4a200d27ee4c936a6db3a167b29a43d9cb

    • SSDEEP

      49152:a5s9bIAUGBCBSP9A7MlYReqYWwDZZorzh67u7DrFP9dO:aqbOGBCcVAglieRZZIzVHrFP

    • 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