Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 22:31

General

  • Target
    2026-10-16_1bef2ecb93a38a95930ccd0a8894a437_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe
  • Size 5.9MB
  • Sample261017-2ftdws1shx
  • SHA256 04f3135e92367754d43b9b0229e5d3a411c44410e7edc38d1460c1677aa2ab59
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Gofing

    Gofing is a ransomware written in Golang using Velocity Polymorphic Compression (VPC) obfuscation.

  • Gofing is a ransomware written in Golang using Velocity Polymorphic Compression (VPC) obfuscation. 4 IoCs
  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 41 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_1bef2ecb93a38a95930ccd0a8894a437_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_1bef2ecb93a38a95930ccd0a8894a437_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe"
    1⤵
    • Creates a file in the Startup directory
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:1968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7-zip32.dll

        • Path C:\Program Files\7-Zip\7-zip32.dll
        • Size 4.2MB
        • SHA256 0d11e4015585af23bad05b8c0ba6f841a40f952d6f7b0f5b9f40b78f24cfd0fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VISSHE.DLL

        • Path C:\Program Files\Microsoft Office\root\Office16\VISSHE.DLL
        • Size 4.4MB
        • SHA256 162951d6ebcb4e57571c61a24a1b8242e799979c30d05c7eaefb5aca577a35a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 5.8MB
        • SHA256 ab4c88c660faad081d4bc5162271134294337df02c3d57b92eb6bf50b60e8af0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CompressFormat.asf

        • Path C:\Users\Admin\Downloads\CompressFormat.asf
        • Size 4.5MB
        • SHA256 70123961cf70f236398812e92e360949a7517196967c45658a9101698d6072b2
        • MD5 SHA1 SHA512 SSDEEP TLSH