Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2025, 08:32

General

  • Target

    2025-05-15_264d96401490fd62ebdd0a924b09af59_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    264d96401490fd62ebdd0a924b09af59

  • SHA1

    3b1c0e4a2464f205a38b8bf3525737e838b76332

  • SHA256

    1323ca39b30040cd5a030c35c14cbc8b5ae1115ad0185c4dc2ff8c3bafe69108

  • SHA512

    763b82082250cf6857c33b9945e8dd3a6ebeaf6804dae40a90efd01ebe647f6db6488f878d61d1e0019a0f9998209e2c270095c35d7545bc7bfe535da6e6e58c

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4f:ieF+iIAEl1JPz212IhzL+Bzz3dw/VU0

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
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-05-15_264d96401490fd62ebdd0a924b09af59_cobalt-strike_frostygoop_ghostlocker_gofing_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-15_264d96401490fd62ebdd0a924b09af59_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:3036
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4380
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:552

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

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

          Filesize

          4.2MB

          MD5

          87d7dc60063bff9a56421f85c24c9982

          SHA1

          4e11e23d4373dfd86b8630bc2bd78e3f7a8fd89d

          SHA256

          c32574df4e2f5767e6f53dd706ab8d8937b30a6da9d1d847b52c624e00c086c6

          SHA512

          4b6ae2eac75416257f69346581c709c60c5efc1e74629c60b344826411f89955f5fbc6b6e9f4af3ab1e2b480bf31cb8157f1436d0217ff6c6ef59c137cf2fd28

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

          Filesize

          4.4MB

          MD5

          804b5410cd306247fe00cbe486fd742b

          SHA1

          b3cb797c77c07e7456df6edbabfa923618c006a1

          SHA256

          12831b66eec91ab2470cb564267c801358a47f017fd7f57c7962497a5a533a4e

          SHA512

          28772e461dda3f4fa06d553e6058de1d349ebe0d24231a66d9cb0a4b9325d063fa0266cdc0ef5cf600067ebe42e0aa5c21491e6a1f6b7aa331f2705682cac472

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

          Filesize

          5.8MB

          MD5

          48ebf7b4c4e807904dabb9f57d59f874

          SHA1

          c8ffe0a6b7edfc6a1b0fe502c5f2fa3bd4142460

          SHA256

          3e927d27c6ee3e22433ee4776632ba05857d1775251cbecc4904f2fbf5c324ee

          SHA512

          bbd1b25f718852f3871f64b82f6a360d34df19165508938bf2906ff81f773d90208dfcd3f2e79ba99aaffff5d75e3c967f69ca3d526a7ba09d2a76f6a8e277f8

        • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\W8NHSUOX\microsoft.windows[1].xml

          Filesize

          96B

          MD5

          abd2f7acd5a1ca2220513c1eaff658d9

          SHA1

          c99afa01a5906088b8e212ed5e4ae8d0c3fd0932

          SHA256

          42378d275e83e4e5921123bab0e103ba0592a1eaa9558591cab610f2ea3f2e26

          SHA512

          27b00186afc9a09a20c575b88034658be00dd7a2fe05ce4b605f43fe8e248aa711f2cca54c0758609f76f56c7b88cbfb30b5a3874ce6d769b8daa45ccdc3ef1e

        • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133917716513676719.txt

          Filesize

          13KB

          MD5

          aaabd569f8458096c85f02092eece5aa

          SHA1

          ad838436d0250be0c7520a1cbc7c72ac9365fe5b

          SHA256

          d1e73bf1854ebd1a75ac8267c868fc124b3fab9b500596e6ddc784d60eaa2b79

          SHA512

          70909a99c225efccc030c5f76176e2efe071518fc6a1317bdb2da6732609e6eef08a3ad9cc9b0daf42d5ce678f3ac2584ec4162c7afe019ea7aef158a184ecdc

        • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\TempState\CortanaUnifiedTileModelCache.dat

          Filesize

          11KB

          MD5

          fb46de6d3dc2b292670661570c22461b

          SHA1

          935c2e5958492efe6d4d7e642ef1f7ba032b32c7

          SHA256

          d77647222aacf9830a9b3aa5ea7b9db33e3ebf2f0fca17b2ce92e77fee88184c

          SHA512

          7b683e7e3d29cda635e8941e71b72fe3c4b9025b61bba733944e6b6c6c96d901938c8c13d69ace37b56124076e40e93502ae0139f73bd0e0b57a37bb66b21068

        • memory/552-5930-0x0000022C8ED60000-0x0000022C8ED80000-memory.dmp

          Filesize

          128KB

        • memory/552-5951-0x0000022C8ED20000-0x0000022C8ED40000-memory.dmp

          Filesize

          128KB

        • memory/552-5960-0x0000022C8F120000-0x0000022C8F140000-memory.dmp

          Filesize

          128KB

        • memory/4380-5874-0x0000021A86420000-0x0000021A86440000-memory.dmp

          Filesize

          128KB

        • memory/4380-5879-0x0000021A861D0000-0x0000021A861F0000-memory.dmp

          Filesize

          128KB

        • memory/4380-5883-0x0000021A86760000-0x0000021A86780000-memory.dmp

          Filesize

          128KB