General

  • Target

    2025-05-18_eb0718e90d107a68b95cc530d2038b3e_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

  • Size

    4.2MB

  • Sample

    250518-kyaaasymx8

  • MD5

    eb0718e90d107a68b95cc530d2038b3e

  • SHA1

    c2906ee961637f481ddc25d89d1f364f3cce92c9

  • SHA256

    f19724212849dc0697aa556f1799fc38d60c4780326b0197208055f386af4d4f

  • SHA512

    913dfbec9b21092b9c28ba9b1fb4faf7e45bf27daa7f2444ab85f58a6da867b08645b148159d88a1f9855898aadf80b464da57c4f1fd333cb313f44e47028929

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4k:ieF+iIAEl1JPz212IhzL+Bzz3dw/VO

Malware Config

Targets

    • Target

      2025-05-18_eb0718e90d107a68b95cc530d2038b3e_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

    • Size

      4.2MB

    • MD5

      eb0718e90d107a68b95cc530d2038b3e

    • SHA1

      c2906ee961637f481ddc25d89d1f364f3cce92c9

    • SHA256

      f19724212849dc0697aa556f1799fc38d60c4780326b0197208055f386af4d4f

    • SHA512

      913dfbec9b21092b9c28ba9b1fb4faf7e45bf27daa7f2444ab85f58a6da867b08645b148159d88a1f9855898aadf80b464da57c4f1fd333cb313f44e47028929

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4k:ieF+iIAEl1JPz212IhzL+Bzz3dw/VO

    • 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

    • 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