General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241122-p39ceawrfk

  • MD5

    a437168be1387bd482c93fdd3e4c17c3

  • SHA1

    35e08424681845202ada3ba4f381ab08425994bc

  • SHA256

    80eec7bf8719c819d91894cffb672844f8169b0725b02b60298d1f9de6831397

  • SHA512

    207732e77cf187f76b9379a41ff113d7ac0b1e425c62f66018792261018c1073d8740b7379c3c7d9840992d468f6b1ede0c0e960aa4ad64ad304ab3fcc705b9d

  • SSDEEP

    49152:Uqhjxt9gIWaAR+g87+XnVasX6bDoYwGj:UGt9/AZ87+F7X648

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      file.exe

    • Size

      1.7MB

    • MD5

      a437168be1387bd482c93fdd3e4c17c3

    • SHA1

      35e08424681845202ada3ba4f381ab08425994bc

    • SHA256

      80eec7bf8719c819d91894cffb672844f8169b0725b02b60298d1f9de6831397

    • SHA512

      207732e77cf187f76b9379a41ff113d7ac0b1e425c62f66018792261018c1073d8740b7379c3c7d9840992d468f6b1ede0c0e960aa4ad64ad304ab3fcc705b9d

    • SSDEEP

      49152:Uqhjxt9gIWaAR+g87+XnVasX6bDoYwGj:UGt9/AZ87+F7X648

    • 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