Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2025, 13:48

General

  • Target

    2025-04-03_feb6196e676f6447d9d5c0f933b54d70_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    feb6196e676f6447d9d5c0f933b54d70

  • SHA1

    303bd65c251a680fdfca192e8f4d016576fc4ee5

  • SHA256

    0d670ab7f0450592d58e3c5561f72fedbceaf241ac716a981afac591ea9fb190

  • SHA512

    11a9db75bcb880ce3999c30bd224ac1e234fdf6139b85617694406be7cac698d7e6f80373f81dc1a395bcdf61d6c5c73025b5b7bfa207b0046f00bb78376ef5a

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4b:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vvd

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 3 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 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\2025-04-03_feb6196e676f6447d9d5c0f933b54d70_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_feb6196e676f6447d9d5c0f933b54d70_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:1632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\7-Zip\7z.dll

    Filesize

    5.9MB

    MD5

    d33bbee1714b25216b16f156229f457a

    SHA1

    06dab0253f5787dec895a0616b461d78978a0978

    SHA256

    9544a12b24fddb369c24142b23eb729e3db58303ea52cc2d1b12f6b625ab6ce7

    SHA512

    047a9f8a9bc6017904fbf1f480268e2d3ea62b80d5586bd8647af0d49e98b4cca13e0ea24f71bd7d5d1e71e23045f2df8392940d7055663a362b44c0c9ae31be

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

    Filesize

    4.4MB

    MD5

    0d8c98fd5b1ebd67432349e364bdc705

    SHA1

    49ba1fb4b5f8654383539c2fac6c47d937cad07b

    SHA256

    0be5ab352670eded1747ea93a7916de2cc5b10616e97f0db1ccd5a2a093f2a77

    SHA512

    916855af8e624cd08a73681c5a9b6d7894042ea055e7ae3235ef1963396c3222949424c86cd362d16c12ac7abc3f27fb6fb2495d8d568b54602b7e69f6fcb432

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

    Filesize

    5.8MB

    MD5

    7a5c289a9f0c0e2f383648848569493a

    SHA1

    e3aed023846f48e30a6224dd1347a11a4a2c8dbc

    SHA256

    01532202cff5e7b05a45c43d4a07926c8eee41cfae68af59fbc0cea070825a50

    SHA512

    9072e4878a5bbf719b8db15b142b69bef67a1c66c9035a3496579430d3ed9296f435bc424d894c6039c3f9f1a94d0a5068b6c56ea43edb9535462623d873efc1