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, 15:13

General

  • Target

    2025-05-03_d45f2d54c7deef223cec2c0029b5662c_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    d45f2d54c7deef223cec2c0029b5662c

  • SHA1

    a0504496905a1e6e216ad44ca2eb1d5bee669473

  • SHA256

    c4a65a85a3a3980a1d2c4315b9e71d4fb8ee38e52bf1e444b02433304e0bf802

  • SHA512

    1bc82469a356c218a0020303320dd2c6601c9422f60d7fac3792f747236b736d04c37c5a34502b44ba9140047eef972b5eeea0baa261040ec23b6f722fbd029c

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q43:ieF+iIAEl1JPz212IhzL+Bzz3dw/VNPX

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 (53) 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 59 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_d45f2d54c7deef223cec2c0029b5662c_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-03_d45f2d54c7deef223cec2c0029b5662c_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:2280

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          4.2MB

          MD5

          063e08e5dcb42417f2654c0a1d6c6ca5

          SHA1

          52e32c7b9942f691f6a9cdf9bf88a3aec5b04707

          SHA256

          6cc62f896b5bc35b2ba52428480bead92f8b717e7c2d47e31ff460d8cc4eecbf

          SHA512

          2e772e38e80d9d82037e22ed9aae2bdf48b4ceabfa6a2302ab162c92504b4a13d0968cf861d088a722baf4cd88f4052bd3c77dd2c5eec3b11c9c9753c682cd6c

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

          Filesize

          4.4MB

          MD5

          28c247aa08c4a571858198ffd1e62418

          SHA1

          a341dc49e63b91e21a81f6596a1e04bf4f025f54

          SHA256

          42bfac00c20be14c43cf3b140d486f7b5146f8334f8fb36c95d351d9af203d93

          SHA512

          70bf6e1c41189db9dfaebf4d8765e3783deba7de28953775cf7d9aab590e004fd13bcd40101fd19d35d5565b97642ef4bcd0759ab971ed27340e12635cc81274

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

          Filesize

          5.8MB

          MD5

          c245805cacfe2c900077f4f06ddafd8d

          SHA1

          1c58efdc00484b124648ea88355e81a0e24300e7

          SHA256

          8231162d9c262b9ce57783edc0833866213b4e8f8985bd094db803d48d79f231

          SHA512

          1f368e4d49a1f02dd73e0b7ab5a729d7dd6cf8b574ccfaa57a2ac7ccfe5710511f8374f007b5e831db6d6b6be25f11a9103cc5d6d5385d233d384c0003954d9a