General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241123-ppf4ps1lgm

  • MD5

    ae317d18bc4ca2596e61445e70cbc6db

  • SHA1

    62beb43b116740abd9c2af0fffebd823748f62a4

  • SHA256

    f4ed4f57a7e4e56751abe21cbd71ae96f72af06f340a7f1a443e5ec09c6e81ec

  • SHA512

    69bd0757e46516f0c167de05fe9102e2bfc3858389d5d3f43b99d64ccb897fa2245d07a8210d6544ef4da39f985b446b5245503ffd8e01a182e69e4d771a42a0

  • SSDEEP

    24576:J+ZNgCmBvXk8sWZamLdRWaT7pepbh9ujtFPxfXul9vwN56X9ZX/PKyods4VFOu:JM1l8sWZaKHFqujdP3yZX/yfOWO

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

      ae317d18bc4ca2596e61445e70cbc6db

    • SHA1

      62beb43b116740abd9c2af0fffebd823748f62a4

    • SHA256

      f4ed4f57a7e4e56751abe21cbd71ae96f72af06f340a7f1a443e5ec09c6e81ec

    • SHA512

      69bd0757e46516f0c167de05fe9102e2bfc3858389d5d3f43b99d64ccb897fa2245d07a8210d6544ef4da39f985b446b5245503ffd8e01a182e69e4d771a42a0

    • SSDEEP

      24576:J+ZNgCmBvXk8sWZamLdRWaT7pepbh9ujtFPxfXul9vwN56X9ZX/PKyods4VFOu:JM1l8sWZaKHFqujdP3yZX/yfOWO

    • 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