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, 06:12

General

  • Target

    2025-04-04_d4a3101243ed265ff9bcf8553aa8be11_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    d4a3101243ed265ff9bcf8553aa8be11

  • SHA1

    e0e78952b40c3802d9b9efeec6a6a9d65383e5f5

  • SHA256

    15117b6b0edb35d5ace0ec0befd71e3fec99e6c44ce7b500a5f20f376692fb53

  • SHA512

    adbb5afa3b80d80756057c7b79ca440bf93751e69bd62410d7d36c29d502ec465c98b5e43d2e6b3b763d7be1d9801992018cea10f2de317f2a2f61eb33db3d49

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q46:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vc

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_d4a3101243ed265ff9bcf8553aa8be11_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-04_d4a3101243ed265ff9bcf8553aa8be11_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:1736

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

    25850e5fd10e17e226800cda769ecbb4

    SHA1

    047d7d5344759995d7d3197069eb38f80b2059a6

    SHA256

    5960a12fefbef1f0c27dfe213d9b14587ea0f888bcef52763c84f7505fb99a2b

    SHA512

    020ff91a8a58fe1c38b944712640d68f3a2dc58bed08935053dbaad065493caeab39b206a51563732252e8f7087fdbc63e6549bac583d69f664ea4e1ec490180

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

    Filesize

    4.4MB

    MD5

    c460835784deaeaebddfa83655a64446

    SHA1

    858efea0f93e2eed41d60c27cf85c8a5f1e385a1

    SHA256

    30018a8d72d2b591814959fee791d3581f3eea809aedf96f9a96e4041b9f3895

    SHA512

    f7c3a8c47ee58c34d8889f65a9619c781f766ce40a3b5ef2e0063ef636f5df652d941973fb7eff4edc03ade62bb0346245638220fba2487c3ca301b42263083a

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

    Filesize

    5.8MB

    MD5

    3435ec71ea066660884fa695ffc2c6ed

    SHA1

    d7e9ec2562997d3ecbd78d5b737bcea9bfca7a56

    SHA256

    323c3039a2345255a315976402378c0bff9d97ffa5de920428b93c85d119d91f

    SHA512

    142f453df2c70cb8e787a53b242169c9dd0fe6813664af735f1c1158803dd47e5b3c101806fa8e404d32fc7f09aa7a1e36e59cbcf9f2eddb74a7805c48be703d