Analysis

  • max time kernel
    150s
  • max time network
    106s
  • 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, 14:42

General

  • Target

    2025-05-03_500c1f0c268f093905a1842bd4336a70_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.4MB

  • MD5

    500c1f0c268f093905a1842bd4336a70

  • SHA1

    3f7b191486cb9b393c59c7ee8e5d3817f565fc69

  • SHA256

    8070e3ff42493652d57578555295648a86c0d4b2ad1bc5dc64d3a00ad7bc11f5

  • SHA512

    aead7c784ab0ec1d76d686226766cfac8555dead6723ae530621e486963eb15c01160c0ddb1c6c2527f1c33292bae5274be589ff30620cf6f6e8f0602d9a1201

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4I: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
  • 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 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_500c1f0c268f093905a1842bd4336a70_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-03_500c1f0c268f093905a1842bd4336a70_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:4532

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          5.9MB

          MD5

          f9d542c93f55031e444591c494ff0cb4

          SHA1

          dbde3eae92729690358cbe61bf3f4345f35c6d97

          SHA256

          e8e1a8cba256d968a0afea94874e5eb551ee7521d7f139af6e495cfcbc583f5c

          SHA512

          fab89affaa76ae5ec14b96835c5f4219404f3ca6aedc570208fe75f6b2227c5b87e0388c2132f1b57a1dee53bb68ba05d3d1fd54e0d6265d3202cb62c640ac37

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

          Filesize

          4.4MB

          MD5

          11fbaf8df21beb2fcd9cb65ab47973e9

          SHA1

          4ce1203e13cc2061ee33bfa3e87d1e82a2f22f2e

          SHA256

          02de471f6c9415fad15aee7bd609f704b25d84a3b7dc445e932567dfcf7fbdc7

          SHA512

          ca8556798a87915b46d79e6abf8c23250486646d3146d48c7f892c2223dc0288d796ee7a1044299bcd60519d1f66afd38d367a2d0773ea5ff578aac30efafde0

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

          Filesize

          5.8MB

          MD5

          3dba7f631f4dd3e9e971becb13ca0245

          SHA1

          d5427ca009e10e2bdaa324e2f68f9a12830fee95

          SHA256

          365647bc6f0fb57ba5b0a714e9cad35511ecc5a558d1d6eae911dcb85bdde87b

          SHA512

          0bcf7b77604f55c6ee46e9744bb8ead5672d2cd1244a358ceb611e7daa29624a5cd356369c33fe2259ae5313198d3878aa0e34ab4e6108cfbe87187c05fff088