General

  • Target

    2025-04-03_b780a62989d0d9586f840dbf73feec8f_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

  • Size

    4.2MB

  • Sample

    250403-wm7l7s1wh1

  • MD5

    b780a62989d0d9586f840dbf73feec8f

  • SHA1

    006ae248b7650e0052278018ce807d9482cbd503

  • SHA256

    f9d6945c58fae73bb075a0ad28b81568f9309c72b39b9da81092438a8a31b09f

  • SHA512

    e393a1f550ab5365898dd2715c590db0268e4a224dc9e046a6ab144903140a275fe976d7881cc95e983292ae021b6d94891cbfb231e975cd2c2e7ca94a6e2857

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q44:ieF+iIAEl1JPz212IhzL+Bzz3dw/VW

Malware Config

Targets

    • Target

      2025-04-03_b780a62989d0d9586f840dbf73feec8f_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

    • Size

      4.2MB

    • MD5

      b780a62989d0d9586f840dbf73feec8f

    • SHA1

      006ae248b7650e0052278018ce807d9482cbd503

    • SHA256

      f9d6945c58fae73bb075a0ad28b81568f9309c72b39b9da81092438a8a31b09f

    • SHA512

      e393a1f550ab5365898dd2715c590db0268e4a224dc9e046a6ab144903140a275fe976d7881cc95e983292ae021b6d94891cbfb231e975cd2c2e7ca94a6e2857

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q44:ieF+iIAEl1JPz212IhzL+Bzz3dw/VW

    • 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

    • 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