General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241122-sqd8aayrer

  • MD5

    3bdf8476f9736b3f51b8d5027679a6f5

  • SHA1

    ca6ccfba4f7f15f476dd7cf64e3d78090ab593b2

  • SHA256

    45926e2940bd8f454ce00ec717521e919b3d6dcdcc0c87d180106c1927589739

  • SHA512

    6e26c7a0f4c07d230e2608783613c182906b8d628b945df1e4bd89e0a5cc8163fc19c0089b429b8cb4ae758937445e41f0c33ead8966bca57c2a478d9a3951e4

  • SSDEEP

    49152:t8ATylKYvKdpifRxPntxjWWeG/CHYZO0FeW:GrlKEKLOR1nXjGYvAW

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

      3bdf8476f9736b3f51b8d5027679a6f5

    • SHA1

      ca6ccfba4f7f15f476dd7cf64e3d78090ab593b2

    • SHA256

      45926e2940bd8f454ce00ec717521e919b3d6dcdcc0c87d180106c1927589739

    • SHA512

      6e26c7a0f4c07d230e2608783613c182906b8d628b945df1e4bd89e0a5cc8163fc19c0089b429b8cb4ae758937445e41f0c33ead8966bca57c2a478d9a3951e4

    • SSDEEP

      49152:t8ATylKYvKdpifRxPntxjWWeG/CHYZO0FeW:GrlKEKLOR1nXjGYvAW

    • 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