General

  • Target

    2025-05-19_413e90362b2929e096e05cd521505e21_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

  • Size

    4.2MB

  • Sample

    250519-qk3mksgq31

  • MD5

    413e90362b2929e096e05cd521505e21

  • SHA1

    ca6d2bb87056114a2b1c69d73cb5db5772a6e1b5

  • SHA256

    a109dd04988a09749ed1f0fae08f5588b0e8c0dc761c5eef1478f29227233dac

  • SHA512

    a29e6f91929102830d8ed9a50566fe0d9c91c1e6cde38d9e227e3c56d9b891e36671e944d6058e9e13d1fb51f1230cc104184c25668f1c6796251901fe771621

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4A:ieF+iIAEl1JPz212IhzL+Bzz3dw/VC

Malware Config

Targets

    • Target

      2025-05-19_413e90362b2929e096e05cd521505e21_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

    • Size

      4.2MB

    • MD5

      413e90362b2929e096e05cd521505e21

    • SHA1

      ca6d2bb87056114a2b1c69d73cb5db5772a6e1b5

    • SHA256

      a109dd04988a09749ed1f0fae08f5588b0e8c0dc761c5eef1478f29227233dac

    • SHA512

      a29e6f91929102830d8ed9a50566fe0d9c91c1e6cde38d9e227e3c56d9b891e36671e944d6058e9e13d1fb51f1230cc104184c25668f1c6796251901fe771621

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4A:ieF+iIAEl1JPz212IhzL+Bzz3dw/VC

    • 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

    • 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