Analysis

  • max time kernel
    150s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/05/2025, 08:29

General

  • Target

    2025-05-15_264d96401490fd62ebdd0a924b09af59_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    264d96401490fd62ebdd0a924b09af59

  • SHA1

    3b1c0e4a2464f205a38b8bf3525737e838b76332

  • SHA256

    1323ca39b30040cd5a030c35c14cbc8b5ae1115ad0185c4dc2ff8c3bafe69108

  • SHA512

    763b82082250cf6857c33b9945e8dd3a6ebeaf6804dae40a90efd01ebe647f6db6488f878d61d1e0019a0f9998209e2c270095c35d7545bc7bfe535da6e6e58c

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4f:ieF+iIAEl1JPz212IhzL+Bzz3dw/VU0

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 (55) 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 1 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
  • Executes dropped EXE 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\2025-05-15_264d96401490fd62ebdd0a924b09af59_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-15_264d96401490fd62ebdd0a924b09af59_cobalt-strike_frostygoop_ghostlocker_gofing_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:2716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          4.2MB

          MD5

          da6ad9e75dfc2b4c8422808df8155aeb

          SHA1

          9792019f2b9ceff69c15f8266a1d2d50baa88d6e

          SHA256

          653827fa3da0882360fb184830802bdfa35ec9fe187a3fbaca9ac499dc0d7138

          SHA512

          9d57e025d679390e83a745685e22eaa479bd82fffdf4399526cec0d5bad9c0247bb1a363239b160a5b9b2d7cc8f541a3e36e53620618e7e6462d1e8caa1d0ca3

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

          Filesize

          4.4MB

          MD5

          534723454af2c2a950d65d062a0442f9

          SHA1

          66ab2aeadb277b80f4ad73db2a510f13b9b5c293

          SHA256

          fef8792cb9b7211eb29436b56cd0f753c8d8624552b89ae91426405995b62409

          SHA512

          4382824deb6fdd05db9aca4be7054d6c419ed6b40d789d292b4e445accfa3eb84e8092a1b0ba9c05f1ff7b7ef15df40ca791435aeebf57ae1575ec267ebfcc43

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

          Filesize

          5.8MB

          MD5

          ad74f833286fe451981bdc45e844758c

          SHA1

          41f804f822442663d8685cee4775e6210ba26eeb

          SHA256

          918840bb904ae699698f724b4b21a661554b6a5c33bd896d5e44f2653e961b95

          SHA512

          f13808cebdc74e9df7056581fa3458c73b653fa5495459ae71324314ac8e0a5337cb1c0d6b47aad358e17567a3fcd976c71496b064ac1c6443e079f39f914f3f