Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2025, 02:08

General

  • Target

    2025-04-04_c0c05b00fae3c4fd02ddda02f430e3f4_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    c0c05b00fae3c4fd02ddda02f430e3f4

  • SHA1

    41a58b5ad4fb3d2b7406f8c54e394eda57a692a6

  • SHA256

    b313eefc1cfc161b2fffddb4b85d3c95389693e183843e02e7c3a177edac0ede

  • SHA512

    970acc0101194e08666e9144d16eea1eb149c02a566649165b3e6ac122591d0dfb4de2f1da08dbe597dcce9723dfabc2e0e7151bdfe2c1b5167bd486d90995bc

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4b:ieF+iIAEl1JPz212IhzL+Bzz3dw/VJ

Malware Config

Signatures

  • 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. 3 IoCs
  • 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 22 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops Chrome extension 1 IoCs
  • Drops desktop.ini file(s) 64 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-04_c0c05b00fae3c4fd02ddda02f430e3f4_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-04_c0c05b00fae3c4fd02ddda02f430e3f4_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe"
    1⤵
    • Drops file in Drivers directory
    • Manipulates Digital Signatures
    • Drops startup file
    • Drops Chrome extension
    • Drops desktop.ini file(s)
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\7-Zip\7-zip.dll

    Filesize

    4.2MB

    MD5

    0572ae878a99a427eb9c090b1fbeb3e9

    SHA1

    ded43306b807209dd35311beea4fffb5c6961ad6

    SHA256

    dce8933b0fd94881491b84953c516027f075849e1b087beb7b3d9754d0c6d7b4

    SHA512

    9eda0a9c370a029789af75740e0a487d3d49e92b165eccd66cafca1107e9d9eff3e4a7786dbc3c8abb398706b01bfd98eb8269fa7490d78b62b1d066eaca9d85

  • C:\Program Files\Microsoft Office\root\Office16\VISSHE.DLL

    Filesize

    4.4MB

    MD5

    9a4486d06f8837ea856f55c64e086fb1

    SHA1

    f8e8c6aed578ed6ada2c971e891622e8034c2e51

    SHA256

    2106a5ec81b6fcd7b261c6a5cea8f1b4f98a743121d9366f4008332b20942dd7

    SHA512

    f9cf6f2fbd5d794aeb139700d30865e4326773249f638f9c933f154ec88c6cd09237c576453d2f3acc95645a8d7b6114c808c7e542725a208c2ad0aecc3ddbc9

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll

    Filesize

    5.8MB

    MD5

    c3de7b3dacf002068ece529766f53959

    SHA1

    f3643960e5b471079332a05f8a9a35436db9d089

    SHA256

    7b64062ee7a22e9ec1a2d23165ea34ea8e76e0cd2bcbb609940350f763000d46

    SHA512

    d0c420183e2b7701ecf91ba5b8a0980b771b7b49934e7383cdaae25948481d98c42eda9de89a221b3e83a139c27f05f17629a0b06100b2380e1f086663b29ad3