Analysis

  • max time kernel
    150s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/05/2025, 15:00

General

  • Target

    2025-05-03_a3174b9e874a11e88e83ce11fdd021ce_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    a3174b9e874a11e88e83ce11fdd021ce

  • SHA1

    8366234ff15297dd02de48882f308faa4848f447

  • SHA256

    e1d022ad5eb0ecee17695399bef467cd4727c35fb8a814d38414b7ec1a5b9038

  • SHA512

    a13429d6261d8e32e29479e6a6b871c27440f56e5d1b36b7c5c756ed2e8b6dfe81f840d18b7a946fcb387c0afcf9dfc41173a15e5c49a80f2971342b0dafd0b7

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4q:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vg

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 (53) files with added filename extension

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

  • 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 64 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\2025-05-03_a3174b9e874a11e88e83ce11fdd021ce_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-03_a3174b9e874a11e88e83ce11fdd021ce_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe"
    1⤵
    • 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:2196

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          4.2MB

          MD5

          1747a0f24061d6e688fc4ecd6aaad48e

          SHA1

          24a59a5122dc71cf1961f9481ef407ae6e03ac5a

          SHA256

          8befb7d43fbc2011dbd544fb038e1e1884acb4ec43127b41c54750b60731353d

          SHA512

          49ed8684b5b420fdea55a6b83f505f68357280629b24c2194f8b32d16a5c8a89d6fab763935d1dee3f465bc65405b854808963059419f8b1f22f734fa2495305

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

          Filesize

          4.4MB

          MD5

          83edf1ccc7bd98e35bfcde728f91f1ac

          SHA1

          9e88537aab49614fe5d44af917324ecbd80b0568

          SHA256

          51491f9998462bbc5b21154ab2089dc31955686c479740bd8775689ac2fd86c4

          SHA512

          154261763e26d6f7e31269c186c0895903d43c365fee55f44b3bbb331d0e56f560307b82e0090c70f4ab5e08b397b945d7feab2bd3331b3e1d75392859466e53

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

          Filesize

          5.8MB

          MD5

          4b89094c34aee6fde3842bc63a78f7b5

          SHA1

          9f854a22b729fdfa53b5937eb997e22410a2dcfc

          SHA256

          263df24a881713ec354a71e8685daacbed179f1b7e1a4c64cfeaa085d0f87e79

          SHA512

          8b7d97c60662f6116f0a988d834e6603a56f317392cde61e908029be36affc259128950b5e549309f2624fe25a509076391ca3f81b9f74c19a31473326b26575