Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 23:28

General

  • Target
    2026-09-16_1bf10bec8e50fbe9d47be2a9fd306289_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe
  • Size 4.3MB
  • Sample260916-3f5btsgp2t
  • SHA256 337be3f8390006a44d3ecb302f88df6cab112bbc56f5541eb5de507c6bbe5baf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Gofing

    Gofing is a ransomware written in Golang using Velocity Polymorphic Compression (VPC) obfuscation.

  • Gofing is a ransomware written in Golang using Velocity Polymorphic Compression (VPC) obfuscation. 7 IoCs
  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 41 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops desktop.ini file(s) 41 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-16_1bf10bec8e50fbe9d47be2a9fd306289_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-16_1bf10bec8e50fbe9d47be2a9fd306289_cobalt-strike_frostygoop_ghostlocker_glassworm_gofing_hi.exe"
    1⤵
    • Creates a file in the Startup directory
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:5292
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1552

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          7z.dll

          • Path C:\Program Files\7-Zip\7z.dll
          • Size 5.9MB
          • SHA256 d8325998221895ca3cc8e8d2431276f56bde0866e500d6261622e0a60a4ff20b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VISSHE.DLL

          • Path C:\Program Files\Microsoft Office\root\Office16\VISSHE.DLL
          • Size 4.4MB
          • SHA256 606c7324092ee24e330f7b6c9772e9eded4ea15b206039cadb2c7c607e937ab1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VISSHE.DLL

          • Path C:\Program Files\Microsoft Office\root\Office16\VISSHE.DLL
          • Size 512KB
          • SHA256 e1ab1191ce0505cd14be0e5d4a118410e5a5c676c4ace2b62abe7b8872b34b5f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VISSHE.DLL

          • Path C:\Program Files\Microsoft Office\root\Office16\VISSHE.DLL
          • Size 448KB
          • SHA256 0a05e34bd42460fda26e2e66ad642862eb45a414f86233293936c0499a12b077
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msoshext.dll

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
          • Size 5.8MB
          • SHA256 f81801d13b1991ebac480dd21b250ef8978cd41d14b94c9ecb5f2c7e42616f4f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msoshext.dll

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
          • Size 2.1MB
          • SHA256 29050c5668a7b56a0d6dd14120bf672a2c6628f6c5478a8f18699f2eb0769bcf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msoshext.dll

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
          • Size 2.6MB
          • SHA256 14c3668ceecbb55130eea10171642d8ad9ce3515cee2eb7f5a4cc34ca1be82f5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msoshext.dll

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
          • Size 2.4MB
          • SHA256 3f2fbab6342fa30bd638ec6ab9ead4b401e3a90eb92023b6cda862e0742af05d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msoshext.dll

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
          • Size 1.4MB
          • SHA256 763839f5019b46a438522e19ccf4aeabb0f4373b46ec26455df22bc30e6fed53
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msoshext.dll

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
          • Size 1.9MB
          • SHA256 8e22760467a4c9c10cf2b2629946ce188407459304da6767762f066cc1fe023c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msoshext.dll

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
          • Size 896KB
          • SHA256 0e961c1fbde82b72187516e8b96057ed914986811e2a11c6391ea0bfe0e1647b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msoshext.dll

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
          • Size 832KB
          • SHA256 2782f27e32d46c487f85bbbae195f099feb4e8afd8d831b7046229da8814b786
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msoshext.dll

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
          • Size 113KB
          • SHA256 4ac815f92ea7111de556fc05d8f6122d5c7eac0db4a7dfa657960bd855d75289
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msoshext.dll

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll
          • Size 111KB
          • SHA256 4aca28d207918a4cc84430d5b07f0bef687e91088af6ca9ef009c8e2b1f8d7aa
          • MD5 SHA1 SHA512 SSDEEP TLSH