Analysis

  • max time kernel
    150s
  • max time network
    147s
  • 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, 16:21

General

  • Target

    2025-04-03_37e97c4b803d9baaa9b4423efa70487b_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    37e97c4b803d9baaa9b4423efa70487b

  • SHA1

    85d6a5a14dae0048aa09dd8a73cd175b57e89f7c

  • SHA256

    0759f440823d1b066d1c7534824624f15e4f925f6108df36a023d242e981fe27

  • SHA512

    772c39bba8c8617f4d89af8ae110ef97fdae3fa5564f52b2970b3a2069d9c523a88cb20c1f5b0f2c7e307a87f1e04f88b81cd0fe5678b19e7138696038d4c1a1

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4M:ieF+iIAEl1JPz212IhzL+Bzz3dw/VO

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 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 51 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_37e97c4b803d9baaa9b4423efa70487b_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_37e97c4b803d9baaa9b4423efa70487b_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:4004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\7-Zip\7-zip.dll

    Filesize

    4.2MB

    MD5

    a0bdea8ba06e1764b83c32f5f170f1fc

    SHA1

    0c4a48fce6993da833b5bca363a73f4162f0b544

    SHA256

    f8ce31f7e8e8654e88d0bc6aba668e7dccd4d49ff1d0554ef27c092c98bc7817

    SHA512

    ef44155702b5886ab488a1d9f14731dc45d04601a4ec02ad3b5eb75022776954c4401a94e02a890c6dc45ae874612efb85682569fef88d86700c0308c871d26c

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

    Filesize

    4.4MB

    MD5

    893a1bea379afea29d1a9441606a0130

    SHA1

    b2ff06a6e2d5c3271322e854378302a5293c1e7f

    SHA256

    a2256330cc0da9ce0c23869f6d68a01cd161776082a74d84f28c64b5fe7ba0aa

    SHA512

    c83c63cd7af9eaf3d4f346b1daa58d5cfe499e1fc894c28b2a813b476c050d972239beb5a29f1afc89f6bfa58f1246e44c5016fda245a9dfe27fa868ca020c77

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

    Filesize

    5.8MB

    MD5

    57cbf416a7b7b7daa021c24f7f77d9de

    SHA1

    66a49e55d0104cd619f59c8d2a4cc1fa2cffad9e

    SHA256

    85939f44c3e5c8bfb6ffb799de44fddb5d209688be5736acbff1433edabd685f

    SHA512

    4d7b14170a56faf8bd615d2d3cef153173ac8b1e926d0c5301f5a2f568081d82058cbddffcbc1bcc6bfecf11967288a4b8286ac6c8672f0147e7283ded005886