General

  • Target

    7caa7d434f74af2f1d07cd0162f6a41cdbe075ce3a91bf16c6bf0a6afa654f28

  • Size

    1.7MB

  • Sample

    250126-3tg4fs1lcj

  • MD5

    9373da7e216a146ab41c7d93832b138d

  • SHA1

    78bac9a76b487675cf4697822ddfe9db058d2bc9

  • SHA256

    7caa7d434f74af2f1d07cd0162f6a41cdbe075ce3a91bf16c6bf0a6afa654f28

  • SHA512

    7941f2915f8c5c6f61e45f25eb8258e794755234bff3b7093c3727aaa82bb04ffb8b9bd4a5251427e1be5efd3aa98023275f5a97839cda7b0f6e9bd09a3b5bb3

  • SSDEEP

    49152:Y/RN3Dc/NmddfCyP+fRkU3aOsAIFdTKmfvw:WTc/QOoMZ3psAMZKmg

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      7caa7d434f74af2f1d07cd0162f6a41cdbe075ce3a91bf16c6bf0a6afa654f28

    • Size

      1.7MB

    • MD5

      9373da7e216a146ab41c7d93832b138d

    • SHA1

      78bac9a76b487675cf4697822ddfe9db058d2bc9

    • SHA256

      7caa7d434f74af2f1d07cd0162f6a41cdbe075ce3a91bf16c6bf0a6afa654f28

    • SHA512

      7941f2915f8c5c6f61e45f25eb8258e794755234bff3b7093c3727aaa82bb04ffb8b9bd4a5251427e1be5efd3aa98023275f5a97839cda7b0f6e9bd09a3b5bb3

    • SSDEEP

      49152:Y/RN3Dc/NmddfCyP+fRkU3aOsAIFdTKmfvw:WTc/QOoMZ3psAMZKmg

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks