Overview

overview

10

Static

static

3

2026-09-05...ry.exe

windows10-2004-x64

5

2026-09-05...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-05_606c76211496e34ac79cead0c392729e_elex_wannacry
  • Size 270KB
  • Sample260907-zbs68abc67
  • SHA256 3d9f5956b28994a9de287ed4e908fc3767868c4fcac2241fe6ac4ef4a87a124e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
farflibackdoorbootkitdiscoveryexecutionpersistenceupx

Malware Config

Targets

    • Target
      2026-09-05_606c76211496e34ac79cead0c392729e_elex_wannacry
    • Size 270KB
    • SHA256 3d9f5956b28994a9de287ed4e908fc3767868c4fcac2241fe6ac4ef4a87a124e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionupxbackdoorbootkitfarflipersistence

    • Detects Farfli Backdoor

    • Family: Farfli

      Farfli is a Windows backdoor written in C++.

      backdoorfarfli

    • Detects executables containing base64 encoded User Agent

    • UPX dump on OEP (original entry point)

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks