General

  • Target

    Primordial

  • Size

    278KB

  • Sample

    241023-v59nvathqp

  • MD5

    2a9b4a529201c22df2f07f1a487f779a

  • SHA1

    71f8186cd8c89d6a0547bbaa9abe882b53382eb8

  • SHA256

    8f6da90ca708d4002e479df3298857f2014cac9678269de715d58b048724256b

  • SHA512

    b4798629e8388899fac10ddb04e37e66e8b5964a6d4569e32aa12a2f0a23974ac0647d0568bab06c9611ce32f1bc90f803abbbbbbe0294f513c863613e62a25e

  • SSDEEP

    6144:sFouqpOL/saqkPV9FemLtcsDSsmw/9lvZJT3CqbMrhryf65NRPaCieMjAkvCJv10:MouqpOL/saqkPV9FemLtcsDSsmw/9lvd

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7461409177:AAHMv-EtRWu0uEGj_eiICpHa8RT1JBvjytE/sendMessage?chat_id=7179640777

Targets

    • Target

      Primordial

    • Size

      278KB

    • MD5

      2a9b4a529201c22df2f07f1a487f779a

    • SHA1

      71f8186cd8c89d6a0547bbaa9abe882b53382eb8

    • SHA256

      8f6da90ca708d4002e479df3298857f2014cac9678269de715d58b048724256b

    • SHA512

      b4798629e8388899fac10ddb04e37e66e8b5964a6d4569e32aa12a2f0a23974ac0647d0568bab06c9611ce32f1bc90f803abbbbbbe0294f513c863613e62a25e

    • SSDEEP

      6144:sFouqpOL/saqkPV9FemLtcsDSsmw/9lvZJT3CqbMrhryf65NRPaCieMjAkvCJv10:MouqpOL/saqkPV9FemLtcsDSsmw/9lvd

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • ToxicEye

      ToxicEye is a trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks