General

  • Target

    2025-05-01_f1117c316b6f481a9c55cf7faa69425d_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

  • Size

    7.1MB

  • Sample

    250501-z2344sfr5t

  • MD5

    f1117c316b6f481a9c55cf7faa69425d

  • SHA1

    5b390660e5f5b52adb768a5a97810bce01df4ebe

  • SHA256

    2d7ab55ab2fdda59d877ca8faf34a6e2b02230fe18d8747807ba06b94fa498a9

  • SHA512

    9ae48077a2d00d82029f68fbd1f86e22350eb262c981ffd21a65699f0e55f4e924418c5bd69c7490c888296308cdbc7eb43f29b301c32d0f3db24b92987e18d3

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4U:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vyr

Malware Config

Targets

    • Target

      2025-05-01_f1117c316b6f481a9c55cf7faa69425d_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

    • Size

      7.1MB

    • MD5

      f1117c316b6f481a9c55cf7faa69425d

    • SHA1

      5b390660e5f5b52adb768a5a97810bce01df4ebe

    • SHA256

      2d7ab55ab2fdda59d877ca8faf34a6e2b02230fe18d8747807ba06b94fa498a9

    • SHA512

      9ae48077a2d00d82029f68fbd1f86e22350eb262c981ffd21a65699f0e55f4e924418c5bd69c7490c888296308cdbc7eb43f29b301c32d0f3db24b92987e18d3

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4U:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vyr

    • 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 (54) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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