Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250508-en
  • resource tags

    arch:x64arch:x86image:win11-20250508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/05/2025, 07:45

General

  • Target

    2025-05-15_395c7f71f6117cd2506dab5d05f779ee_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe

  • Size

    4.1MB

  • MD5

    395c7f71f6117cd2506dab5d05f779ee

  • SHA1

    31b29705353eb64662e5a77a3ee044a42c726ec3

  • SHA256

    82be4a55e0a3645b631ed0600a970486dbb626478fabfb40c5a280a8d721d5e0

  • SHA512

    9706a67dc66d214e6116bcc80a4959b52f5cb0c5106a062bfb43cf3279e0d1971f4695329dbd68f46b07c065c5da369c62edfa21700ce907e739e5eea55d5bf9

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4J:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vr

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 35 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\2025-05-15_395c7f71f6117cd2506dab5d05f779ee_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-15_395c7f71f6117cd2506dab5d05f779ee_cobalt-strike_frostygoop_ghostlocker_gofing_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:4776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\7-Zip\7-zip32.dll

          Filesize

          4.2MB

          MD5

          624df3e8a73d573f4aaec943378b8e52

          SHA1

          e20a416e449be87249a467b9b1752e36e56d4115

          SHA256

          fb308598e0d254e1e527033ccd2c4a9040f55cb9ae5a109caab38f94eac78ace

          SHA512

          25c42b5119789f99725a4f93e5282519f482553a20e17c1474124d730023128eae0f2dfbe408565c81cf118317c01f7c6bba35a07db97cd9da4d0416e6e1d2df

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

          Filesize

          4.4MB

          MD5

          0a4584b717656166250fba90baca5ab7

          SHA1

          d4f89c55604a6e01c058d974f5ff837175cb2a04

          SHA256

          9a2803117533346b837eeef4bc969439b99f13f9dd0296d5254bb0de5ce9d7b6

          SHA512

          e9990480c1c738b7d6b7deab8a2ae62ae328ea3f5205b9cc027a397541d4f143b1f7d5192f0558f5619aaf56ff42bdb68757c45e039011cdbc3c549dd1d57eaf

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

          Filesize

          5.8MB

          MD5

          692c330589587f23a3ed0aacc13e9b72

          SHA1

          856b83b68afe1459dac15a5728365bebcad62d07

          SHA256

          c999f69ac8ab227ed95fc4953f39729591942df148e0916803d32d17cefb770c

          SHA512

          0b68a3c9665a7faaac33d12ea967ca8474a5c6f071c33eb30c31b05ea6ca127503f7b973932e8e0f18b0db213f57e7b6f9553f2fe2f6717b03a81193b7dde6bd