Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2025, 14:10

General

  • Target

    2025-05-19_825621cbc3b884970e76352b78687333_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe

  • Size

    4.1MB

  • MD5

    825621cbc3b884970e76352b78687333

  • SHA1

    d10af93a0a00f782f68fedc3154f321527f85517

  • SHA256

    2c7d031ef96d259a86e4904ff89486a31fa40b3dcff4fe0c2aea7ab0d5296993

  • SHA512

    3f128c58327daadfb3fa85e970466a52774e9e13a657ad74df0f9bac49d82073224ae2f5c524dc019aaee573b32d0e913621caca4968f7e4e4351be0a5728174

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4X:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vh

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
  • Loads dropped DLL 33 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\2025-05-19_825621cbc3b884970e76352b78687333_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-19_825621cbc3b884970e76352b78687333_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:4152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          5.9MB

          MD5

          f118408d1e6826488604d2a96133e7d8

          SHA1

          98c5b55336d4f3f71f1b3f6d6912105c247106f0

          SHA256

          8463b5f41417e1380fe44bde09770874f916baaf200b689bd069c628d6da73fc

          SHA512

          3327a6080f4cb1acc559c7e6add45dab6676cb87e289eab038ece93fb13341371a5df0b892ae3851301bb5585cb31bdd3dab12ad0b2eb83e3c5313687d37f42e

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

          Filesize

          4.4MB

          MD5

          99a536a444434edcdfbe699bfcfd4ee2

          SHA1

          5e2b2487f9597a1adf5eb5199585e45d61c2f5b9

          SHA256

          3570f939fbbcd54c551481ee7ff6bd5862ac89e192d2413657d3de079de3fad4

          SHA512

          e54b4ab924341b902a9cfb4ee8b7d35af4881573ddad9a4993c03be31f041242bdb599849a2e1da8cd5132fb8d9b48b7b681d2dce032207b408b0c9cb60e3b67

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

          Filesize

          5.8MB

          MD5

          cd5152f6ca5ce2f38667f227c5eccfa3

          SHA1

          8894779702153f14248c92b3b6ea5dc32c5988a9

          SHA256

          da4433d5c777bd2ba9507208bd47d539454be2d848c121c66e6e61a4491da314

          SHA512

          e35a6404dbcad1d2362eb600391ae9195a384ed601e38b047de9e504ef8750579390e34ea3e1b5adbdbaabb32675f8454971b6cfb006131dc83c54e2e9c731ed