General

  • Target

    2025-05-15_4f541256c017ea3d034a89d39eb515bb_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

  • Size

    4.2MB

  • Sample

    250516-ae19kasybs

  • MD5

    4f541256c017ea3d034a89d39eb515bb

  • SHA1

    03032882f360d79207134b5a615a2b4b995eca44

  • SHA256

    fbbfc2b7d287f3961ac018d0e13a35438772cf51e3911e7a8c64dcf7908db20a

  • SHA512

    244a44ea631c105759ce39af976a5d1cf8c9c1e33f7863035e2d2b366dba7267ea60f13ad4e2218e31538f18f38fefdc49d8007c3cf3f5679f877505cbfedecc

  • SSDEEP

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

Malware Config

Targets

    • Target

      2025-05-15_4f541256c017ea3d034a89d39eb515bb_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

    • Size

      4.2MB

    • MD5

      4f541256c017ea3d034a89d39eb515bb

    • SHA1

      03032882f360d79207134b5a615a2b4b995eca44

    • SHA256

      fbbfc2b7d287f3961ac018d0e13a35438772cf51e3911e7a8c64dcf7908db20a

    • SHA512

      244a44ea631c105759ce39af976a5d1cf8c9c1e33f7863035e2d2b366dba7267ea60f13ad4e2218e31538f18f38fefdc49d8007c3cf3f5679f877505cbfedecc

    • SSDEEP

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

    • 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

    • 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