Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-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 (51) 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
  • Loads dropped DLL 60 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 12 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:5768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          4.2MB

          MD5

          cf572bb5af34b939e7440cb68a941119

          SHA1

          5ca066f83c7d98600dbb44a5125e9ee4776384c9

          SHA256

          33964e5cd1852d88ccc901cbd6d8f3453fe3dccf9c47707deaafb58c34922736

          SHA512

          f95cf9f84121ed424125d973c24c1eae8ba28eda75a7b9c9c3b5e0fa68bf159264f5d5e4c5b389d6e97abce8a86995fbca1e8069cecbf0b28025383e6ac64d46

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

          Filesize

          4.4MB

          MD5

          2a234dc538768d1cae0d2a887aaeebed

          SHA1

          cf7feb85c8d2d2af8af348dcae9d3080d1703d26

          SHA256

          d322a952963e66dce7680c7bb750f9527eecb2d6da5febb89961556589615ac5

          SHA512

          0b322f994a8cd1839d50b22dfe4bc9be1051442b53525f545cf94c031180573809aa1c0b2d41562ceb12f4b96443e0a43d2a3550c7a558e3376081805a7b2616

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

          Filesize

          5.8MB

          MD5

          9ad94b851d37a7a98eb0189b0ffdf8c1

          SHA1

          84bb18a4d9437ec9ccdd4dc26da85c22a0b5e66c

          SHA256

          14f282c4b83552acea817dc39ff24c5d32e69d50ee56c8bd11be77094200fcd3

          SHA512

          e1c37611944d0fe82b5a24bc703c09b62d24dbbb7d6bc4e006512b9baa6a137dc81addf5b1629ac354cbd220262a3adb620a7e7b34024453f65e006582c9f33f