Analysis

  • max time kernel
    150s
  • max time network
    105s
  • 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, 14:15

General

  • Target

    2025-05-19_89ce1c4c62a5af18056e920e1a19d1e2_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    89ce1c4c62a5af18056e920e1a19d1e2

  • SHA1

    8f9ce8a49444f2214f1cce130312821ba1020de3

  • SHA256

    47a7bc388abe591e33fc5626fd252c42dd4835d021c24a313ad1ff2ac9605f83

  • SHA512

    c83d390c057a42b316cee1df14baa378cfd4cca2eb358e6d852462dd0471c309ba5c8503ffb1440319487ec946def474e6cc162659e4fad8626548f3be46757f

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q48:ieF+iIAEl1JPz212IhzL+Bzz3dw/VGx

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
  • 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_89ce1c4c62a5af18056e920e1a19d1e2_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-19_89ce1c4c62a5af18056e920e1a19d1e2_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:3512

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          5.9MB

          MD5

          1aa1dcb405a98f67daee4100829e7661

          SHA1

          905f16eba5f7296539d4440ee4194775fd8ccbaf

          SHA256

          fad1289f2423690404bda56aeaaad319302a419b570354575adc63061c1f1a6b

          SHA512

          7618fec6b18d7cdf9f15e479d92325a14619b950a5e97c63a922485852f12e51912c616698d1c87b1c34284f1ab78d9edbf6c2772e8104fa39683b830e5ff499

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

          Filesize

          4.4MB

          MD5

          419378cfe9ae1de931b6ce1616f3a867

          SHA1

          5747dbb033f6376658032f0f3cd3053eb7be530d

          SHA256

          4f9c899238f02518caf9b2666a6baa7bbe4630db078235005e9cf464204405d7

          SHA512

          8c55d21930bcace121b0e223095ce8689d153bc7c83efe6d05d559b34c0baa97a1506521238c56fc2d36c2237a4abd60d35f123159c61714df5584bd4292b414

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

          Filesize

          5.8MB

          MD5

          382c7f62da4fe2bf0f948a127209c6cc

          SHA1

          f564c9b3ed33f66e224137f4c00f778d1182421a

          SHA256

          24670d8a44090a4ceadb898da27e107f6b31f69937aa0a5152df328c42acdd23

          SHA512

          3da50ff565465b3b19356405fb003ec7384201b402ff25a97a4a0cc66a6e68ee0b623e99b9cc3661780ca7d81f28d034f427128898c07d09e8d6592e703956b5