General

  • Target

    f4a38bfe6d64ae092c608adf24f3b294710aacc510f628c4e19e1a1800fb42b8.exe

  • Size

    1.7MB

  • Sample

    241124-detfhawrfj

  • MD5

    9f1e2f4308ddb08ce70a669d67a97763

  • SHA1

    fa3222ecc5bc0e59f5bcd16562bdc0cb9be9f1ee

  • SHA256

    f4a38bfe6d64ae092c608adf24f3b294710aacc510f628c4e19e1a1800fb42b8

  • SHA512

    d788a4497a4273f379ec2ca975941289eece214b391576133e86ba517224081a82004df6fdab139e674575e32c459c880f433970a7714b7a5e936741e9217c0c

  • SSDEEP

    24576:ItKn/l1KCGkWy8u4Xju2cyzw3ldmguquIYJScPLK/VoF1mVLd7q:IOtR9qX9zwSqMPjYZ

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f4a38bfe6d64ae092c608adf24f3b294710aacc510f628c4e19e1a1800fb42b8.exe

    • Size

      1.7MB

    • MD5

      9f1e2f4308ddb08ce70a669d67a97763

    • SHA1

      fa3222ecc5bc0e59f5bcd16562bdc0cb9be9f1ee

    • SHA256

      f4a38bfe6d64ae092c608adf24f3b294710aacc510f628c4e19e1a1800fb42b8

    • SHA512

      d788a4497a4273f379ec2ca975941289eece214b391576133e86ba517224081a82004df6fdab139e674575e32c459c880f433970a7714b7a5e936741e9217c0c

    • SSDEEP

      24576:ItKn/l1KCGkWy8u4Xju2cyzw3ldmguquIYJScPLK/VoF1mVLd7q:IOtR9qX9zwSqMPjYZ

    • 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