Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 22:57

General

  • Target

    2025-03-28_004695a17ca34f02437fe7be63e42583_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    12.3MB

  • MD5

    004695a17ca34f02437fe7be63e42583

  • SHA1

    f727f8d75084a4265bc893a4fb9f6620fd0e5420

  • SHA256

    735201ab01cef7f438c8ab43fc13a4eb40020f03fee74aa98cd1a0ebb894182e

  • SHA512

    dc4503a84fc01ac78409b86664338bce17245c8a92e78a858a5d09bdf39376182c1f2db3bd88888d8994d15cccacda354b200e05e680407a994ec9fb5f86ecfa

  • SSDEEP

    196608:pWvSDzaxztQVyTNFl/hlLp2c8t3k/gjGyah9br+sFPOJ1yd+upRDXNfA:8KVIXl/hlN2c43k/02bqsFDdrzfA

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. 2 IoCs
  • Renames multiple (52) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Loads dropped DLL 12 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) 23 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-28_004695a17ca34f02437fe7be63e42583_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-28_004695a17ca34f02437fe7be63e42583_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe"
    1⤵
    • Drops Chrome extension
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:2040
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
      PID:6128

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      4.2MB

      MD5

      76fde63ba9f53de63a075017379139be

      SHA1

      70e0d2fc2b79bfef4d84815cf1dc51a2f3464888

      SHA256

      00ff6183aa8e2571688d085be120298189c845698714a93ceb6ee8d6cefbfadb

      SHA512

      5dad2c34935f0edca0c9148e740d4710f9fd0ea987f1ec0e3bdafa3b6f4e8d3acd129225c220b5444b41e37536383fa77efed10ceb32df81a490e53577fc9ed0

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

      Filesize

      4.4MB

      MD5

      ee06e9276701c37422f98a06eaf4fdc6

      SHA1

      2aee56c3465749f53da3ef98a9c4620fe3d1f059

      SHA256

      1011b8e2acec2baf20ddcc0487639372be64dc6b1243215ecc695529d7021faa

      SHA512

      33b5ff2ae7d6f2c02e6d74cbdeb6e46bc9fc389850776b51bd31557ce829428ad757828ee223ea2e65388ae7994dee01d3db56324cb277f4b2338e3cf6d29565