General

  • Target

    2025-05-29_a6fb028de5e5fd42d08554806cdafd7d_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

  • Size

    5.6MB

  • Sample

    250529-3ma2kazwhx

  • MD5

    a6fb028de5e5fd42d08554806cdafd7d

  • SHA1

    ab1a94fa993e28346af8d35256e45848f0142dd0

  • SHA256

    f24f05456dcfdf6275f1f80ad694dfe820d6137d1fc2db1db439241563696c4f

  • SHA512

    c7fea7bc0fbb981901c146af871c5d097814b79d40b77949500f9d0baab440cad9987350231e69ebf21dd467b60253303b20610c5c31d4637b85ef9ea8855cdd

  • SSDEEP

    98304:ieF+iIAEl1JPz212IhzL+Bzz3dw/VQOvXDTOs6M:pWvSDzaxztQVrDTOE

Malware Config

Targets

    • Target

      2025-05-29_a6fb028de5e5fd42d08554806cdafd7d_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

    • Size

      5.6MB

    • MD5

      a6fb028de5e5fd42d08554806cdafd7d

    • SHA1

      ab1a94fa993e28346af8d35256e45848f0142dd0

    • SHA256

      f24f05456dcfdf6275f1f80ad694dfe820d6137d1fc2db1db439241563696c4f

    • SHA512

      c7fea7bc0fbb981901c146af871c5d097814b79d40b77949500f9d0baab440cad9987350231e69ebf21dd467b60253303b20610c5c31d4637b85ef9ea8855cdd

    • SSDEEP

      98304:ieF+iIAEl1JPz212IhzL+Bzz3dw/VQOvXDTOs6M:pWvSDzaxztQVrDTOE

    • 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