Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/05/2025, 07:44

General

  • Target

    2025-05-15_f3ed9cd9921dfa3797fdd934bd8ac588_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe

  • Size

    4.1MB

  • MD5

    f3ed9cd9921dfa3797fdd934bd8ac588

  • SHA1

    0fa86de71b5db72945d23335ac0f2d0ed93c49dd

  • SHA256

    b483a3149d98dc85a6bb102b1b7d77531a256cc92b811e8ee7aca50c99fe3d09

  • SHA512

    cd7b1d6246bdaeb662400fc9bbb8563b21ce7c063f188ebb9c20c1d87baad4fc09fad3821f0246100b517909a6a41ad63e506cce355845059ae61870d7adb701

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4+:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vc

Malware Config

Signatures

  • Gofing

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

  • Gofing family
  • Gofing is a ransomware written in Golang using Velocity Polymorphic Compression (VPC) obfuscation. 3 IoCs
  • Renames multiple (51) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Drivers directory 22 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 35 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 System32 directory 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\2025-05-15_f3ed9cd9921dfa3797fdd934bd8ac588_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-15_f3ed9cd9921dfa3797fdd934bd8ac588_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe"
    1⤵
    • Drops file in Drivers directory
    • Manipulates Digital Signatures
    • Drops startup file
    • Drops Chrome extension
    • Drops desktop.ini file(s)
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:5124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\7-Zip\7-zip32.dll

          Filesize

          4.2MB

          MD5

          cf6708cb247db374c572b02f48db93cd

          SHA1

          00681fe624f0feee1f309b557a15b38b36a03f0c

          SHA256

          f8226c6c6c18a8643582dc787a447765d9a2054b4646ddeda225822c35cf2ece

          SHA512

          40626de8b09b7189f48e3697145816b5dc2e488628c4d3d27d0df0235d2c9af69c3d1ca3333f506b879295d76ebb4721fc72b0675cd249816b9cc9c51af7854a

        • C:\Program Files\Microsoft Office\root\Office16\VISSHE.DLL

          Filesize

          4.4MB

          MD5

          1ee751b39cf11e07eec58dffd4b4a442

          SHA1

          f1c44fff097aa08ed7991ed3bc3f50b9f4d00367

          SHA256

          c024242a7837765240e8314adca606609176549a811d888f97cda56503067b24

          SHA512

          0cdd9d52d8744a078bc785e00345545e6451d4d1b9a6a77aae2f175e012fe1339e075529445e3201cca1b92669fd23fc42e3ca56607f4f3624f083639cf2e9e5

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll

          Filesize

          5.8MB

          MD5

          2767954b4cb01d918a6bea64ab931a34

          SHA1

          4a3da83d2bb5d29bd34661d7baaeefb22a7b24e8

          SHA256

          98d246e06a19c7563e5296aa94cc9764f7af57fbf58245fea6704aafae8aa308

          SHA512

          f0a23d1c3180f39bbb0bfae7f34fab39eac9fa7de7860d8d54c7e3ce32bc81fd4a61e300b237cdcb84189bacfe0421c72e6ae5632fb1f7830ed1139aa0d83ae6