Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 18:48

General

  • Target

    2025-03-30_aa627512df8f39f8522ce27a1b9721dd_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    aa627512df8f39f8522ce27a1b9721dd

  • SHA1

    23ddc0cc55e3eb4717f6e9f12b8c01e0c7cf036c

  • SHA256

    b86000a8e36f69a5767bab47f4a77c42ec1cedbb066ef685a0c0e828cb570981

  • SHA512

    5798ada28d270397210fa1ee0e759d65584afc89d0a19c3eccd9bcb64fe0f882165c9d4ba8e8baa335b4c6f9040b9bcb1d49d43615e9188e66b5e8e81b7d1360

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4R:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vb

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 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 63 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\2025-03-30_aa627512df8f39f8522ce27a1b9721dd_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_aa627512df8f39f8522ce27a1b9721dd_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:4436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\7-Zip\7z.dll

    Filesize

    5.9MB

    MD5

    f9920c36aa1fd8e65970d863b5db1c99

    SHA1

    d8388cc5bc9625b145a3d79136e206c0e4ae0e4e

    SHA256

    fefa91d2737763473f48929a0d564c39d06e148268bd83c5b28774e11236930e

    SHA512

    b92aa19e538c653ac30f5b5dfa09af8edaca010aae0bf34ddb47d56d491ee33bc672a54abecd18d5e45ec5fac9038edf183e8c3ef7dd56b82077834befbdfbf5

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

    Filesize

    4.4MB

    MD5

    13d06d4e64ca164dfd744815cf1ed4d1

    SHA1

    8835100d6bc3ac7043bf0b6ee98f096f6ceab71b

    SHA256

    260bc559de70338ef8a93d841a4fd51a979811d3b5c23419c240e3e3466b4372

    SHA512

    a10e6ec12a0522819d5f78631dd8bc71c27b3677168c6c2d0c29d2628ceac08baa976208cf55da96597a8e91bfb9a0338e5c9f250f8d10ff575e9c8b4f90f5e0

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

    Filesize

    5.8MB

    MD5

    f589290093e2ffcfe4ca8f166c287ec8

    SHA1

    a652b49a8bd1d38d00655284a65567c01ec918cf

    SHA256

    693ccddae73361c9b96a83efd4dbc741aaa7cbfcd452c3c074fc94a8d53abb2e

    SHA512

    1bbc26258158229ba58d449dba98b237a0ef36fc42bf4622a50a185a5052dcfe838ec60383b664bcca1bb4d3ae67817ad1b0a26376ae37055355b549361aff7e