General

  • Target

    2550273e781b4c50a35a935a5697e181d310bd6c227cdd5b43d811e7ac1ca14d

  • Size

    1.7MB

  • Sample

    241120-j69jpaynan

  • MD5

    1d402acdafdb238795c8a55ab5bbc13e

  • SHA1

    95e793211110e987d921c3dddb8d1e2171824be9

  • SHA256

    2550273e781b4c50a35a935a5697e181d310bd6c227cdd5b43d811e7ac1ca14d

  • SHA512

    bba8b91139e5127685673b2fa8cfca9688bfe9a62e4645779b964cc82ec9b62e2fd7081894731ff79acef33daf7dbe676c3ef01c39261adb0400c1d9e70faa76

  • SSDEEP

    24576:46Cu9OCZW2NEPuGVLk43qwMNrCcIRoWidd/HOCKq6Enu2lzLP6WY8SDXiVLewYc6:CudEmGV4IMFWif/HbuszLP6pDm4+QW

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      2550273e781b4c50a35a935a5697e181d310bd6c227cdd5b43d811e7ac1ca14d

    • Size

      1.7MB

    • MD5

      1d402acdafdb238795c8a55ab5bbc13e

    • SHA1

      95e793211110e987d921c3dddb8d1e2171824be9

    • SHA256

      2550273e781b4c50a35a935a5697e181d310bd6c227cdd5b43d811e7ac1ca14d

    • SHA512

      bba8b91139e5127685673b2fa8cfca9688bfe9a62e4645779b964cc82ec9b62e2fd7081894731ff79acef33daf7dbe676c3ef01c39261adb0400c1d9e70faa76

    • SSDEEP

      24576:46Cu9OCZW2NEPuGVLk43qwMNrCcIRoWidd/HOCKq6Enu2lzLP6WY8SDXiVLewYc6:CudEmGV4IMFWif/HbuszLP6pDm4+QW

    • 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