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
    03/04/2025, 16:44

General

  • Target

    2025-04-03_13114ca3f7a6fafb5b5a14e0fd6c79b2_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    13114ca3f7a6fafb5b5a14e0fd6c79b2

  • SHA1

    eef59b206e16d827e1ccd81eeec7853f87249dcd

  • SHA256

    c3bc77dcc2663f9d418b04cb3eaad39d202e4d366583899fe21c726969db77c0

  • SHA512

    d188200d33e1b53257e19707067ecc1373ae3ebbaaf28fb1e666e8393cf155f725780abac296e459daf8c191b5b391ca40467ebc09eff5b4b526fe8079e6dafa

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4e:ieF+iIAEl1JPz212IhzL+Bzz3dw/VA

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 (54) 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
  • 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_13114ca3f7a6fafb5b5a14e0fd6c79b2_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_13114ca3f7a6fafb5b5a14e0fd6c79b2_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:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    4.2MB

    MD5

    3b37dd0b3665f704ec109590bb7c29f4

    SHA1

    2c24a43f58a16cff0ca11b0a1ec73986cc8b21a0

    SHA256

    88d7dc0056add6fb3328ec0e06ea73d1df50356d4fb0f57a680591304280eb75

    SHA512

    a8cafff5623d8e8f176902310c7e3cf53d138abf6f15938e6e8515a67a5526c239771429608b7e278b498957a12a0ae8001c6e0739767e9bf32dc3295b260862

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

    Filesize

    4.4MB

    MD5

    09f1a8dc70c84f169b45428c834246ca

    SHA1

    8ba60080826e49bc7975445ae22ae6fa17c910d8

    SHA256

    96d691e041023e684812259fb6837266d0ac461f65ec751bf2378cfb7f8f3a83

    SHA512

    0ea3d29e4b1090a39254ab52fa7e074ddf0ee7434610413f26f35ca55cd2bd0110fe5a05daad97f0caea879adc17762227bd85db6879b50900936fb8655252e5

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

    Filesize

    5.8MB

    MD5

    f2d666b7ac8e775a626618f51584471a

    SHA1

    26548b9dbb29a55350d7b4cb50323139a183780e

    SHA256

    200177f6e594269c32aa4405fa68af754825b82897750a506dd36c25e31ffb9e

    SHA512

    5dcc385d0cbec571d0d5b8cfbc2ff9cb0dac925cae75727464e34d321c5f5491e5b9ebbf29c9682f41306a885d7a44aff5ae68ce26a940c9205ae8d0a89e203f