General

  • Target

    2025-04-03_4dd62f81410033775131e1fee15e392f_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

  • Size

    4.2MB

  • Sample

    250403-11axlsxnx5

  • MD5

    4dd62f81410033775131e1fee15e392f

  • SHA1

    7ebdd848760e7531ecbe83f1a658e823fa8a68cd

  • SHA256

    2d82900b419b6f4aaa3fad7612a94c9e52b778f777b2edeaef2991c38538335d

  • SHA512

    89dae8fb929f4abebf6d840d845b439fd12210ee5a813a50960c402a8b6382cb189442e1f3c5a06dfb401c3cd338c28842ac33d94ff7b7252d7b9d3b6c22752a

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q49:ieF+iIAEl1JPz212IhzL+Bzz3dw/V7

Malware Config

Targets

    • Target

      2025-04-03_4dd62f81410033775131e1fee15e392f_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

    • Size

      4.2MB

    • MD5

      4dd62f81410033775131e1fee15e392f

    • SHA1

      7ebdd848760e7531ecbe83f1a658e823fa8a68cd

    • SHA256

      2d82900b419b6f4aaa3fad7612a94c9e52b778f777b2edeaef2991c38538335d

    • SHA512

      89dae8fb929f4abebf6d840d845b439fd12210ee5a813a50960c402a8b6382cb189442e1f3c5a06dfb401c3cd338c28842ac33d94ff7b7252d7b9d3b6c22752a

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q49:ieF+iIAEl1JPz212IhzL+Bzz3dw/V7

    • 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

    • 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 v15

Tasks