General

  • Target

    2025-05-18_b3b9a9205e587adb0ae4cb57ec2c1942_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

  • Size

    4.2MB

  • Sample

    250518-kv2kdayms4

  • MD5

    b3b9a9205e587adb0ae4cb57ec2c1942

  • SHA1

    0a2298b5fe2359e48977eccb812f85036b2fb378

  • SHA256

    69efd06e7282fc5538022f46fb2d5bfe0893822a143ed75f746c741949449b26

  • SHA512

    52e73fab8317de49ce4503091a043a3bf1990049892ae9ef07fabf524b7de115665f4b54e2dba1271ecf11ceab53ce0c4a528e990785273c8380cc863413fbce

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q41:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vr

Malware Config

Targets

    • Target

      2025-05-18_b3b9a9205e587adb0ae4cb57ec2c1942_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch

    • Size

      4.2MB

    • MD5

      b3b9a9205e587adb0ae4cb57ec2c1942

    • SHA1

      0a2298b5fe2359e48977eccb812f85036b2fb378

    • SHA256

      69efd06e7282fc5538022f46fb2d5bfe0893822a143ed75f746c741949449b26

    • SHA512

      52e73fab8317de49ce4503091a043a3bf1990049892ae9ef07fabf524b7de115665f4b54e2dba1271ecf11ceab53ce0c4a528e990785273c8380cc863413fbce

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q41:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vr

    • 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 (53) 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 v16

Tasks