Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 23:23

General

  • Target
    2026-10-02_ea2ed41aee3fb4a4ca62511a26a8e872_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe
  • Size 7.8MB
  • Sample261002-3c6eqaxt2m
  • SHA256 b4409008d0d05ce6a498bba2cf9f5d28461af05aab2ba07ec15b22bafc8ce4db
  • 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.

  • Loads dropped DLL 63 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops Chrome extension 1 IoCs
  • Drops desktop.ini file(s) 64 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • 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\2026-10-02_ea2ed41aee3fb4a4ca62511a26a8e872_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-02_ea2ed41aee3fb4a4ca62511a26a8e872_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe"
    1⤵
    • Creates a file in the Startup directory
    • Drops Chrome extension
    • Drops desktop.ini file(s)
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:4928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7-zip32.dll

        • Path C:\Program Files\7-Zip\7-zip32.dll
        • Size 4.2MB
        • SHA256 e5f166cca020e5b5e846a8126261790736cd3280c11634dfc5de6500baba2848
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VISSHE.DLL

        • Path C:\Program Files\Microsoft Office\root\Office16\VISSHE.DLL
        • Size 4.4MB
        • SHA256 d402ead34d7d8a80a3c38d8a0f6de19a87ea1ff71a265b9927970225752fc044
        • 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 6475076d550fa4b6b5a150c48be666898f0b8ef10aba79281015224f01868713
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DisableLimit.vbe

        • Path C:\Users\Admin\Downloads\DisableLimit.vbe
        • Size 4.4MB
        • SHA256 b268dd3719cee0e184b0bc5c0e317e24960bd7e02d467cee8c16b492f41b9adf
        • MD5 SHA1 SHA512 SSDEEP TLSH