Analysis

  • max time kernel
    150s
  • max time network
    140s
  • 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, 18:01

General

  • Target

    2025-04-03_b3e11be6c336577c0f85512ed32d180b_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    b3e11be6c336577c0f85512ed32d180b

  • SHA1

    d0fffb82a27f23c861f6648ec9a77d6fb3d2051d

  • SHA256

    99d2d5c2a27fbdd83a9b2f6334c86b3509c1469dbb6d95bf8489060a98716f99

  • SHA512

    f98b4a1e556dcd424cee49ada9f31cb77fbb464a636130489d1577c30845c1376b83975b96af37917e8a53fdb7e19c7e618f21c0fc53c6e06afa6d2c4deb5494

  • SSDEEP

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

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 45 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_b3e11be6c336577c0f85512ed32d180b_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_b3e11be6c336577c0f85512ed32d180b_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:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\7-Zip\7z.dll

    Filesize

    5.9MB

    MD5

    0a5ba920bd205cebeb453f15c828b987

    SHA1

    15230d7a454ec95d5951cb07c3c022984b3cb49c

    SHA256

    863caccc7c5fa0fee542128ad9f9f0014fe11d751985151e00143a9b07d78a26

    SHA512

    56f82d0a760bbf29f8b30952f4cbbc5e0cc89bc1824f8344dfef0d30acce62d5c033b586a7de18f907a91117999b6aee67a0be93855e201ac1b372ade4c0bed0

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

    Filesize

    4.4MB

    MD5

    aa52479d25824fbd626a5282897b1e78

    SHA1

    08749dd78b2661c83a50fd5df552500e534cfcc4

    SHA256

    f3b22dda0297e41d4ebbb39913c4352683cf5b86f7031f315f04ec1d35891a3e

    SHA512

    7d252cadd84eb170c1fae5229ec51742603ea1efbecf12bfe261e2e01e37b284c3e5c7130a3a21af674b98e6c8ceba65f17b6b0d17d88619d1a7d3b07ccb3632

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

    Filesize

    5.8MB

    MD5

    1a0f9fd0d57e9b9076f2a6947753c225

    SHA1

    0dcb9aa96d6634ffaf4355da7e61deaeb62fdcaa

    SHA256

    da71f3f824824f7616abb2e589c2f0241738019c457d1de2f1a2369fae81052d

    SHA512

    1dfa40d5e1ce2c0d5869743bd6327196679111bb895aa79fdb17c27b540d3f5ea231b45e156b3dcd45c91aa7d876f612e4da5b51def78704cf458afca204501e