General

  • Target

    2025-05-18_e3b2c27bbfe86a5fa7227e140b3cb48c_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

  • Size

    4.2MB

  • Sample

    250518-tgsjzsvlx2

  • MD5

    e3b2c27bbfe86a5fa7227e140b3cb48c

  • SHA1

    20e54e9ce117edc284e97c0be81a8ef2e0269931

  • SHA256

    a5f794f03a618744cd7360514002b42db285b577c0d257e4420a2d05255708c6

  • SHA512

    43ea36af101357aaa537bb4b844cc5f3c99144117f854570d04f5f63c85613b784cc94bfccef4856ba49d98371168c58947e76a6e2d7071df7f07220fe9dd47a

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4v:ieF+iIAEl1JPz212IhzL+Bzz3dw/V5

Malware Config

Targets

    • Target

      2025-05-18_e3b2c27bbfe86a5fa7227e140b3cb48c_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

    • Size

      4.2MB

    • MD5

      e3b2c27bbfe86a5fa7227e140b3cb48c

    • SHA1

      20e54e9ce117edc284e97c0be81a8ef2e0269931

    • SHA256

      a5f794f03a618744cd7360514002b42db285b577c0d257e4420a2d05255708c6

    • SHA512

      43ea36af101357aaa537bb4b844cc5f3c99144117f854570d04f5f63c85613b784cc94bfccef4856ba49d98371168c58947e76a6e2d7071df7f07220fe9dd47a

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4v:ieF+iIAEl1JPz212IhzL+Bzz3dw/V5

    • 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