General

  • Target

    2025-04-03_b56ea68d6f5d8c222857634052c9fb29_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

  • Size

    4.1MB

  • Sample

    250403-wmksfatpv3

  • MD5

    b56ea68d6f5d8c222857634052c9fb29

  • SHA1

    e25bfd5c5464438c3f47da2659f64dec4e8e46f6

  • SHA256

    fba282e4a8343f58b2a9b130c081624a561540f4f24aa06f58cf4246c0d22802

  • SHA512

    f645018aba00afa7c89c214a5f851acce11777c643726d483f349743c160f5eb7c4fe50b4ee9c04c5ef907c2ce271292969caf4248b42ad18845cf515f3e5e63

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4E:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vi

Malware Config

Targets

    • Target

      2025-04-03_b56ea68d6f5d8c222857634052c9fb29_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

    • Size

      4.1MB

    • MD5

      b56ea68d6f5d8c222857634052c9fb29

    • SHA1

      e25bfd5c5464438c3f47da2659f64dec4e8e46f6

    • SHA256

      fba282e4a8343f58b2a9b130c081624a561540f4f24aa06f58cf4246c0d22802

    • SHA512

      f645018aba00afa7c89c214a5f851acce11777c643726d483f349743c160f5eb7c4fe50b4ee9c04c5ef907c2ce271292969caf4248b42ad18845cf515f3e5e63

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4E:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vi

    • 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 v15

Tasks