Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2025, 13:55

General

  • Target

    2025-04-03_feb6196e676f6447d9d5c0f933b54d70_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    feb6196e676f6447d9d5c0f933b54d70

  • SHA1

    303bd65c251a680fdfca192e8f4d016576fc4ee5

  • SHA256

    0d670ab7f0450592d58e3c5561f72fedbceaf241ac716a981afac591ea9fb190

  • SHA512

    11a9db75bcb880ce3999c30bd224ac1e234fdf6139b85617694406be7cac698d7e6f80373f81dc1a395bcdf61d6c5c73025b5b7bfa207b0046f00bb78376ef5a

  • SSDEEP

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

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 (54) 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\2025-04-03_feb6196e676f6447d9d5c0f933b54d70_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_feb6196e676f6447d9d5c0f933b54d70_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:5264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    4.2MB

    MD5

    d51d3bc27a5db72574943773c1c5bedc

    SHA1

    4740ec3f1b911493694342cd14278db447c7738e

    SHA256

    9eca939c81b8cbbe1c6d7752f94938102cda4c779899cf7aa1f96705086b12df

    SHA512

    a182fae738fcc00d30fc1e6e6d22661a76d458646cc33b865751d5e517bd6c09b11fa7acfff054c0c9c99df43c4ba515553de5c80b8d0c64452eb3a3f910dd14

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

    Filesize

    4.4MB

    MD5

    d620053694aa33bb636913ad45d6227d

    SHA1

    0a0ba0f4c9f9ce6c40278ff9f6a547b936360e28

    SHA256

    2293034bbf9fadb0760346a82daa953ef3d0048bc7a10bb02cb6826bbb12d6e6

    SHA512

    30da5fedca1798eb8989e0ee57b95d0e75332844d76f9451e6964ed61f45057ec98bdf487c5f870a38e5896d840e9d276d538cdca1a542ef901ec1327ad5f04d

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

    Filesize

    5.8MB

    MD5

    a25a5d490fb10527e06b4dab43c45650

    SHA1

    e1e61c7ac887cb631a36764a08827c882b0e888d

    SHA256

    07d319a853eb7c8139b7f1236e817aba991d0d1c1d90aa1bca471a82be577199

    SHA512

    1bb47310b37805a62584fd410791356755d01deeab1c1ca1b66c27ef4af726d49c795f4db06ab51c1ccdbd92a8f9b199bba8666c366baa40cebe95d189693e4b