General

  • Target

    EIB3A_file.exe

  • Size

    1.7MB

  • Sample

    241121-fklc7atlck

  • MD5

    d2156fe745a5dbf3303a799a82d736e0

  • SHA1

    04530b3ff60a8d706ffcc2ec0d7df2ae0ea1377d

  • SHA256

    1ecff112836437d181652efe29d69f6970b6bd8d9ec924f2fad5a03874d960ae

  • SHA512

    4aca71a25c6599961f20a058c4106981cbc375aae567b0cc6e361391716a37dac7ac079baa40036406a0d6d9376d36a8cb73b7d275b5c5c17571e2650d044829

  • SSDEEP

    24576:K5O4xwSRvGX7Oa2le2aX7vp79zM/o11AU/S0fg106etQmxzNwOP17m2wTpJn/EEQ:GRvAO+2wbpRM/AOySgG0Fjwu7mbl6T

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      EIB3A_file.exe

    • Size

      1.7MB

    • MD5

      d2156fe745a5dbf3303a799a82d736e0

    • SHA1

      04530b3ff60a8d706ffcc2ec0d7df2ae0ea1377d

    • SHA256

      1ecff112836437d181652efe29d69f6970b6bd8d9ec924f2fad5a03874d960ae

    • SHA512

      4aca71a25c6599961f20a058c4106981cbc375aae567b0cc6e361391716a37dac7ac079baa40036406a0d6d9376d36a8cb73b7d275b5c5c17571e2650d044829

    • SSDEEP

      24576:K5O4xwSRvGX7Oa2le2aX7vp79zM/o11AU/S0fg106etQmxzNwOP17m2wTpJn/EEQ:GRvAO+2wbpRM/AOySgG0Fjwu7mbl6T

    • 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