General

  • Target

    2025-05-19_ef1e4eb401a76fe1a2e4325566749fe8_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

  • Size

    4.1MB

  • Sample

    250519-m9v29axlt9

  • MD5

    ef1e4eb401a76fe1a2e4325566749fe8

  • SHA1

    379b3381f9bf2380978192291b8f8441f24cad4a

  • SHA256

    e2bf55243060246986524b95087c0c8eb4fef7538916830af7dc7cdb4b8d9618

  • SHA512

    69a2e9de8872f82e90691c455f585737b37dbccecf33f8f8bcdecda55f59afea18a8bde1d08d6badb546b84051f4e81db6b12ffb82f7fceb5a8f3f667afa7de0

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4p:ieF+iIAEl1JPz212IhzL+Bzz3dw/VL

Malware Config

Targets

    • Target

      2025-05-19_ef1e4eb401a76fe1a2e4325566749fe8_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

    • Size

      4.1MB

    • MD5

      ef1e4eb401a76fe1a2e4325566749fe8

    • SHA1

      379b3381f9bf2380978192291b8f8441f24cad4a

    • SHA256

      e2bf55243060246986524b95087c0c8eb4fef7538916830af7dc7cdb4b8d9618

    • SHA512

      69a2e9de8872f82e90691c455f585737b37dbccecf33f8f8bcdecda55f59afea18a8bde1d08d6badb546b84051f4e81db6b12ffb82f7fceb5a8f3f667afa7de0

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4p:ieF+iIAEl1JPz212IhzL+Bzz3dw/VL

    • 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 (52) 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