Analysis

  • max time kernel
    144s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 03:31

General

  • Target
    2026-09-16_94dc00a786b2ea6908b1ed3e9f7d3a10_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe
  • Size 17.4MB
  • Sample260916-d3j7qsfk7v
  • SHA256 a4ab2d65c3f11431d89b0761f0e47bd9ec236fea03c1d01dccca4d18a4282e98
  • 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. 8 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 26 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) 36 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-16_94dc00a786b2ea6908b1ed3e9f7d3a10_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-16_94dc00a786b2ea6908b1ed3e9f7d3a10_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
    PID:3044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7z.dll

        • Path C:\Program Files\7-Zip\7z.dll
        • Size 5.9MB
        • SHA256 dadaa7b17e5c7fabb20293060ee4cedb0330c9c7e4edd854165db86bb0022d53
        • 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 c255987984a9df304d62a5c1a716e5ae227dda39548b10d6073cb1ea44f39d47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 3.2MB
        • SHA256 d846abcf43e0e32881218f9e76dddac4ac37393ac7a9c037242a1f0d79e0f942
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 3.6MB
        • SHA256 a33e22b89209a0d36770e1f98a484a17b72f008a2ce5f480ad613f760d29d97f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 3.6MB
        • SHA256 aff0468aff94e55f1b86e2921d8f61fa769218eb07bdf6288a2f69702728f3d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 2.8MB
        • SHA256 adf04efd02780eab28407165ef5f405d101a2cd94d75d3086cf1cc8c319ae87c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 2.7MB
        • SHA256 2029077d8540309c97fc3ccbc8a0b139e55974b9caa042207001bdaba054c1ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 2.7MB
        • SHA256 754f798edc5580150fb09be5afe6de04388c058eca108d11ed0ba615aed02384
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 1.6MB
        • SHA256 e9a7627420fff107e33635218e913853c7ededdc89af4c78db3b01aa5640a74b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 704KB
        • SHA256 3eed61d7e686960cacf393879c2bbe9a1dfe4ddfcec2402481e74417c62732a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 576KB
        • SHA256 7a469d325222027f97ccaa3f1839467e5d6f7d94ea5edfba236062a00acd8a0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 640KB
        • SHA256 a3c5a44bdd3b47882a729d3e68ee1bd7c47f5e69dd23e0c7cd3da647e6bd0508
        • MD5 SHA1 SHA512 SSDEEP TLSH