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
    19/05/2025, 13:39

General

  • Target

    2025-05-19_5b9e5a89eb6c7826167c719c5467aa64_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe

  • Size

    4.1MB

  • MD5

    5b9e5a89eb6c7826167c719c5467aa64

  • SHA1

    9826337e2b30831871cde19d23c30d6f2b679756

  • SHA256

    42e2feeb098bd035ccbd01d5bd59d6bdf3af9779d445e70085750479592d7376

  • SHA512

    45f9d4f90617d7b233cae22ef484f6d4834eb4d3c17c46568f12901df86179c6be3c2220eb00eee5d46c25adf4abe5c9e619e009198249d0ab5237ec4e818a12

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4U:ieF+iIAEl1JPz212IhzL+Bzz3dw/VWey

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
  • 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\2025-05-19_5b9e5a89eb6c7826167c719c5467aa64_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-19_5b9e5a89eb6c7826167c719c5467aa64_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:2688

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          4.2MB

          MD5

          40ef069cd90d74e877702e4fc5c9c6c6

          SHA1

          df7b4a90e378cf8c240b27b5b549e941b079dbd4

          SHA256

          f4feb4b71144108f1299face1d3ffdaf05fe56fa5cf141d33e4b5e716eb16f89

          SHA512

          da516a9889294545f5d6130825934fcc401c8fce2d875b0012bbcb4e13f5f8fc6ccf1622cb7858f7956562109f147487ab4a0444b58b089f5dfb98f7fff9877d

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

          Filesize

          4.4MB

          MD5

          c5d52414b2d73abd15c16df2746fcbc2

          SHA1

          75e93f9ab461845ac19f9b21c84b74f7164a49c1

          SHA256

          fcd26addd2856efd485aec57dfd2e4df3d17d102be531ef34aff8181fc1b4f04

          SHA512

          709494508e8567754d81ab03cd00fd53d4e9bfded5403f3ce5cadd8116f234bb2891c0240dd23cc91d5560fa4a6aab412524da16f46a1e9cd250702a905fdd6c

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

          Filesize

          5.8MB

          MD5

          4d06c408703b55d4dbca43568ebf9993

          SHA1

          e7bf3391be63b305e58bbc0ca178cde885a2ea9c

          SHA256

          76e59b08fbdbc988924bad72694da7a4811b31145d00e548ed0167143374a023

          SHA512

          08bc57c72972448dd04e573b3479aaed0ff4caa257ff51d25740c30b35f4a0e1ad0cf49512f69fabcccd3824d19f2d2c4c8b66b578519204dd1affa9d2bc6a12