Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 18:12

General

  • Target
    2026-09-25_e529113eef02f02a5842d056b4e0f8a9_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe
  • Size 7.9MB
  • Sample260925-ws6xvsshqh
  • SHA256 f79fd89233953525ce2a561662a8fb8d3b21b3c9a8206fe1ad3e3e329cc417fa
  • 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. 3 IoCs
  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 28 IoCs
  • Drops desktop.ini file(s) 14 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-25_e529113eef02f02a5842d056b4e0f8a9_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-25_e529113eef02f02a5842d056b4e0f8a9_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:4840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7z.dll

        • Path C:\Program Files\7-Zip\7z.dll
        • Size 5.9MB
        • SHA256 bd819fa04620a9776ce9ddcaffcb9a05bfdc9ad5f2156ecd9e4e13429bb16a94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VISSHE.DLL

        • Path C:\Program Files\Microsoft Office\root\Office16\VISSHE.DLL
        • Size 4.4MB
        • SHA256 ca9335689ea618f10ac9c647571965be893cf74370c6f841ad9a6925b1f5f3e9
        • 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 76d8667e5403795b81ce5e1dd8f390adb018290355a35155a3fb50171f04251a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoshext.dll

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
        • Size 55KB
        • SHA256 c9f27eec598507e00f306b724b7dd9c5e96713d06ce70cf9c140287ae6c5bdba
        • MD5 SHA1 SHA512 SSDEEP TLSH