Analysis

  • max time kernel
    150s
  • max time network
    104s
  • 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, 16:03

General

  • Target

    2025-05-03_69b3b3182dced676212aa210c6d1b788_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    5.5MB

  • MD5

    69b3b3182dced676212aa210c6d1b788

  • SHA1

    cbe2071ac02e133d393ef2e77b83b9f13b92c134

  • SHA256

    bf70c00fb12aabed9ff74774348312b5e1a4228bddabf8ecbdefaf6a8ea40638

  • SHA512

    fa05236d393a5662e8ba5676e806398d1ab9d08cdb5efb738daa4575a56d29c2deb3c23779e0e4ccc136788e2388791afef9fd419cab237cd543a6844135f4fa

  • SSDEEP

    98304:ieF+iIAEl1JPz212IhzL+Bzz3dw/V3BZN8WRYcJin+MW:pWvSDzaxztQVRJRYIHb

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 (52) 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
  • Loads dropped DLL 18 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_69b3b3182dced676212aa210c6d1b788_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-03_69b3b3182dced676212aa210c6d1b788_cobalt-strike_frostygoop_ghostlocker_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:1156

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          5.9MB

          MD5

          97adb780597f00e8533ae587e236ccfb

          SHA1

          060c0648cd83e9279c2812ba553223750122925e

          SHA256

          1eec8d9ba6a32c2431e731ae077010631ea8d4ae7571e0b4c62524b2c3d295fd

          SHA512

          53fc0538b3ba86c7b983326f080d8ef15c4a228a059316b0ecd721f48fbcad730b6c06dfa19a982075a50505e3612fe3a7e2f31588b8b1180fbd09fd31daaee5

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

          Filesize

          4.4MB

          MD5

          8f402ef863d0fbc39d18f403fad36966

          SHA1

          6b79596b548939279fcaa4f31b7c15402a8eb4e4

          SHA256

          a5f3cc9bda30576f6c67efe05d4bc8f255c8d2b28cb063760c969b37d61b7399

          SHA512

          ca5db35e683e7fe070d905ba1bd961ca8e3e129734cc4568829d7ea7f38d8d174524d57bb28e3d30876bb47a99fde2d816948148a150b2b846ab91a5e2477fe9

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

          Filesize

          5.8MB

          MD5

          dc818ecf12f4101a0a91cde7884d619c

          SHA1

          4c8aff6a919ec51ec8970c225d4b26298a69eda2

          SHA256

          50831d6e05c7d633a7d96753e75875275c21f75834d2732fccb2fcaa056a8234

          SHA512

          9204eec9e33f99e3d171469a41ed285ad6816f21adc58d3d7faffdc0a715f95f014ee4bf09bd9f669c48ad4338bbc60e25d6fee497d0bb7274439f90beb3d5cb