Analysis

  • max time kernel
    150s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2025, 14:19

General

  • Target

    2025-05-03_d58891805e4d4180c404406772b41030_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    d58891805e4d4180c404406772b41030

  • SHA1

    0df719e0c5dd9af9082f9249be46e1caf707b31d

  • SHA256

    6de1bb89ff8ee2fee46443813f4e134d298789a24a4dcb6dea73ec005552966d

  • SHA512

    b12abfeb6f77832dc57148ad6e307a06bc28538ee48f2ee1219f04aa14bd3c06b34b11b8c3e371ee8324d96ebfad70dc9fd2f2d8d371b25dc29871501cea6d32

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4k:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vm

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.

  • 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
  • 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\2025-05-03_d58891805e4d4180c404406772b41030_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-03_d58891805e4d4180c404406772b41030_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe"
    1⤵
    • 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:1072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          4.2MB

          MD5

          c0f5902b51211a79286bba02d26d3d85

          SHA1

          2cfa7155d573509b1f5cda446a02f55ccc1f18fa

          SHA256

          9fbfe860bb38dbbe01fad0a21d78bbc9b49616f3da04edf36edb3fe90786428e

          SHA512

          1ba2dedd3454ce2012b16fc70862292352c5d66e788b707e5e9a7de5633f736e391540122381f68bda6491f91911cb08966fb75390c1d52b1575c7277555e35a

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

          Filesize

          4.4MB

          MD5

          5414ba982133dfa73c618981021fdd80

          SHA1

          b41dfb326c47e4ca35f01f04554e1b72f02915b3

          SHA256

          828a8d94a85674b26636076cc12e9eace36bbaca4c595ed92316445ae42d262f

          SHA512

          7d25eacd2740e79079e02e9f29cb4036a388a7ed4ea1eed930fb07d3edd3efefb272a247183f83909725d5724d5d51b3af6294caff622fd9eb64be1419f26e99

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

          Filesize

          5.8MB

          MD5

          f36b26e0adbe2b153757b5eaa74fab86

          SHA1

          1755175ef81a8f2e4adfd701f089ef863553400c

          SHA256

          ff2d8b39d91d96f4aad3ffb532682f264b2170ec31b8cb0d55584969dacdd098

          SHA512

          549b66ed97cda5da00c4f1bbe710acea11c2f12decb6041aa5a52420b9edab667e9628612f6ce3ba0222c85fc40628af798b995f36c0fc5a93378ebdbfbae23b