General

  • Target

    11a3338ddf08753ce32f38b6ebdcf00537f7abebd5358c10053d48dc715d7ba1.exe

  • Size

    1.7MB

  • Sample

    241123-m4zhgszmaj

  • MD5

    1a59bc0d3d995fecf3d264ed8e97966b

  • SHA1

    619b8818b026b5a38edd1e0ac4e9482accf90440

  • SHA256

    11a3338ddf08753ce32f38b6ebdcf00537f7abebd5358c10053d48dc715d7ba1

  • SHA512

    2f6fe5f39f333f642db8ea97a3e0bbf732830616e67becb46bc14e84d883ac7e6c2eec6a16d13ef5d960294e1ced5b87647b75c1b5e659397c28d2fb1ba88d46

  • SSDEEP

    49152:pOC+TpfvWttDsNO9XY8Cg1EaaNMSs5Hpj:StvWtVfuMX5Hpj

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      11a3338ddf08753ce32f38b6ebdcf00537f7abebd5358c10053d48dc715d7ba1.exe

    • Size

      1.7MB

    • MD5

      1a59bc0d3d995fecf3d264ed8e97966b

    • SHA1

      619b8818b026b5a38edd1e0ac4e9482accf90440

    • SHA256

      11a3338ddf08753ce32f38b6ebdcf00537f7abebd5358c10053d48dc715d7ba1

    • SHA512

      2f6fe5f39f333f642db8ea97a3e0bbf732830616e67becb46bc14e84d883ac7e6c2eec6a16d13ef5d960294e1ced5b87647b75c1b5e659397c28d2fb1ba88d46

    • SSDEEP

      49152:pOC+TpfvWttDsNO9XY8Cg1EaaNMSs5Hpj:StvWtVfuMX5Hpj

    • 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