General

  • Target

    2025-03-30_4cb16c963d08669290fb79ab1b68f329_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

  • Size

    4.1MB

  • Sample

    250330-wtppzawlz2

  • MD5

    4cb16c963d08669290fb79ab1b68f329

  • SHA1

    89dd1db2b16b58f5113bc8fe1b9d3711f7466dae

  • SHA256

    b5c989499aef0953dd2c2678f390f7bc41cf84c16baad785f684a67898e9aa7c

  • SHA512

    bb3ef34528ce0dfbd6ad28856e6382a420d4c959328d096d20820afc1077d0450ea80c617a6272cec4c61f03a972670cad801fef064844e97d45aa3de3767214

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4r:ieF+iIAEl1JPz212IhzL+Bzz3dw/V5

Malware Config

Targets

    • Target

      2025-03-30_4cb16c963d08669290fb79ab1b68f329_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

    • Size

      4.1MB

    • MD5

      4cb16c963d08669290fb79ab1b68f329

    • SHA1

      89dd1db2b16b58f5113bc8fe1b9d3711f7466dae

    • SHA256

      b5c989499aef0953dd2c2678f390f7bc41cf84c16baad785f684a67898e9aa7c

    • SHA512

      bb3ef34528ce0dfbd6ad28856e6382a420d4c959328d096d20820afc1077d0450ea80c617a6272cec4c61f03a972670cad801fef064844e97d45aa3de3767214

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4r:ieF+iIAEl1JPz212IhzL+Bzz3dw/V5

    • 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

    • 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