General

  • Target

    2025-03-30_838f5955df08d61333f8815820c1de90_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

  • Size

    4.2MB

  • Sample

    250330-xwf2aavvb1

  • MD5

    838f5955df08d61333f8815820c1de90

  • SHA1

    9b43bc2d7cac1c2d08dea1ef544269b03320d296

  • SHA256

    e2198eaedc65a878e9d041392c638639df825baed523a9d491cc7532b373365b

  • SHA512

    d01a61363e121c66241a41b09c1596ca79ad1fb12a46647a67c7d8fce2aec73ee15a1fdde8ad187d08177a7f29da2442896f8d3d9cd40f988b08a68624f4c231

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4/:ieF+iIAEl1JPz212IhzL+Bzz3dw/V1

Malware Config

Targets

    • Target

      2025-03-30_838f5955df08d61333f8815820c1de90_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

    • Size

      4.2MB

    • MD5

      838f5955df08d61333f8815820c1de90

    • SHA1

      9b43bc2d7cac1c2d08dea1ef544269b03320d296

    • SHA256

      e2198eaedc65a878e9d041392c638639df825baed523a9d491cc7532b373365b

    • SHA512

      d01a61363e121c66241a41b09c1596ca79ad1fb12a46647a67c7d8fce2aec73ee15a1fdde8ad187d08177a7f29da2442896f8d3d9cd40f988b08a68624f4c231

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4/:ieF+iIAEl1JPz212IhzL+Bzz3dw/V1

    • 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