General

  • Target

    2025-05-15_a94e16c2c3e91cf188aad284cc998a5b_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

  • Size

    4.2MB

  • Sample

    250515-p1yswswzht

  • MD5

    a94e16c2c3e91cf188aad284cc998a5b

  • SHA1

    67bb143e9b618426a49b9f2f1d865b54d5e78b0a

  • SHA256

    50c5028c6ba60b952d62583b064a707e8bb1b5e5facae0db7ee0b7d79f8c73c4

  • SHA512

    52a160061991eb3929bc49910f128da32b59b4ceab399ca1677819dd48c36fe0570adc518faace6e2255d82d925fed28dde39790eb7bb31563b1c8c8a8bfe908

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4a:ieF+iIAEl1JPz212IhzL+Bzz3dw/VI

Malware Config

Targets

    • Target

      2025-05-15_a94e16c2c3e91cf188aad284cc998a5b_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

    • Size

      4.2MB

    • MD5

      a94e16c2c3e91cf188aad284cc998a5b

    • SHA1

      67bb143e9b618426a49b9f2f1d865b54d5e78b0a

    • SHA256

      50c5028c6ba60b952d62583b064a707e8bb1b5e5facae0db7ee0b7d79f8c73c4

    • SHA512

      52a160061991eb3929bc49910f128da32b59b4ceab399ca1677819dd48c36fe0570adc518faace6e2255d82d925fed28dde39790eb7bb31563b1c8c8a8bfe908

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4a: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

    • 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