General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241123-ryj8tssqfr

  • MD5

    4cc6d797a10ba2b6f877fc893f459f67

  • SHA1

    a0c6551d531895b1d716a6f2e89da0cd0721f35a

  • SHA256

    2e9caa8ec6faf2bfcc89a031cc111e60654107d5979a197d1727266dffbc2b1a

  • SHA512

    989107424e4b86ca8b4e772129314a922d2a9fe2ade885f28ae56bff2fce3d8aa1063917c6cb31dde8ff56e50fd9d77738e18d07173cf1bef32e78c1fe397bde

  • SSDEEP

    49152:kLZosPz+2mGYY150iW1ZDU/rCLRUYwmWX96nItpOv:0osDmGYEYvDUA2DtpO

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      4cc6d797a10ba2b6f877fc893f459f67

    • SHA1

      a0c6551d531895b1d716a6f2e89da0cd0721f35a

    • SHA256

      2e9caa8ec6faf2bfcc89a031cc111e60654107d5979a197d1727266dffbc2b1a

    • SHA512

      989107424e4b86ca8b4e772129314a922d2a9fe2ade885f28ae56bff2fce3d8aa1063917c6cb31dde8ff56e50fd9d77738e18d07173cf1bef32e78c1fe397bde

    • SSDEEP

      49152:kLZosPz+2mGYY150iW1ZDU/rCLRUYwmWX96nItpOv:0osDmGYEYvDUA2DtpO

    • 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