General

  • Target

    2025-05-18_7ea327830348b23e6cead1590a7b1d95_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

  • Size

    4.1MB

  • Sample

    250518-kpavgayk12

  • MD5

    7ea327830348b23e6cead1590a7b1d95

  • SHA1

    4f8321bb6317e1d1d8632811e218725a74a51622

  • SHA256

    4b351cfa120cec1a4fbeb2c1d66a5ad5fccde9be227738ef53fe06afa40f65d2

  • SHA512

    3a29d6840a9be45974528af6c85ef2b30e758263698e68690c6345c641a8d67b31925e412269d3b82fe5da4d12aa138b8f18aa8e3b5addf861fffd46df389ef3

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4Q:ieF+iIAEl1JPz212IhzL+Bzz3dw/VW

Malware Config

Targets

    • Target

      2025-05-18_7ea327830348b23e6cead1590a7b1d95_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

    • Size

      4.1MB

    • MD5

      7ea327830348b23e6cead1590a7b1d95

    • SHA1

      4f8321bb6317e1d1d8632811e218725a74a51622

    • SHA256

      4b351cfa120cec1a4fbeb2c1d66a5ad5fccde9be227738ef53fe06afa40f65d2

    • SHA512

      3a29d6840a9be45974528af6c85ef2b30e758263698e68690c6345c641a8d67b31925e412269d3b82fe5da4d12aa138b8f18aa8e3b5addf861fffd46df389ef3

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4Q:ieF+iIAEl1JPz212IhzL+Bzz3dw/VW

    • 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.

    • 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

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks