General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241124-29tazs1lep

  • MD5

    89676498227249b42b5c88230fd71a9d

  • SHA1

    0532d73e8071bfe4509ebb7ef19c90f0e90b336b

  • SHA256

    1d27442326e89ab0bffbd66e324b243351fb284a64fc3351ec94a7a79902ecf9

  • SHA512

    d727d94e81d2c4840c946d9f4fcc0dd59a421bf3d1faeda9eb53872ec2bcdcf4e5ef52fe4f5e21334b67ef4cae38a231028fbab3bd63e31f1b59b6ae56c8005d

  • SSDEEP

    24576:AP/ZoleUqE2DF297I0b3Y9mtfytfV7NCZK2GUg9Mvd3yE98V7TlkKSmwSYoS922W:WokUqO7I08sZ81IZKJ/9Gy+4no6I4

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

      89676498227249b42b5c88230fd71a9d

    • SHA1

      0532d73e8071bfe4509ebb7ef19c90f0e90b336b

    • SHA256

      1d27442326e89ab0bffbd66e324b243351fb284a64fc3351ec94a7a79902ecf9

    • SHA512

      d727d94e81d2c4840c946d9f4fcc0dd59a421bf3d1faeda9eb53872ec2bcdcf4e5ef52fe4f5e21334b67ef4cae38a231028fbab3bd63e31f1b59b6ae56c8005d

    • SSDEEP

      24576:AP/ZoleUqE2DF297I0b3Y9mtfytfV7NCZK2GUg9Mvd3yE98V7TlkKSmwSYoS922W:WokUqO7I08sZ81IZKJ/9Gy+4no6I4

    • 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