General

  • Target

    2025-05-01_f617f9f20c583a262a01998471a0629d_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

  • Size

    4.1MB

  • Sample

    250501-z3jf4afr51

  • MD5

    f617f9f20c583a262a01998471a0629d

  • SHA1

    7c1a133dd9577d7a100bf294dd044d0dbd15ba2f

  • SHA256

    45046def19edd8b4938f8f4e62c517c1fb1487517252b11bd885da12549d7fb9

  • SHA512

    fbbdddeaa1d3bb1f6d9e74b4989dbe2b72df1d94200773c1d86748a4b2105167ca3b3b03d2acf71dba2e260c461b4e24ba0af5d967aa57e8590747b2b466df23

  • SSDEEP

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

Malware Config

Targets

    • Target

      2025-05-01_f617f9f20c583a262a01998471a0629d_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

    • Size

      4.1MB

    • MD5

      f617f9f20c583a262a01998471a0629d

    • SHA1

      7c1a133dd9577d7a100bf294dd044d0dbd15ba2f

    • SHA256

      45046def19edd8b4938f8f4e62c517c1fb1487517252b11bd885da12549d7fb9

    • SHA512

      fbbdddeaa1d3bb1f6d9e74b4989dbe2b72df1d94200773c1d86748a4b2105167ca3b3b03d2acf71dba2e260c461b4e24ba0af5d967aa57e8590747b2b466df23

    • SSDEEP

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

    • 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

    • 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