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
    03/04/2025, 18:02

General

  • Target

    2025-04-03_b56ea68d6f5d8c222857634052c9fb29_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.1MB

  • MD5

    b56ea68d6f5d8c222857634052c9fb29

  • SHA1

    e25bfd5c5464438c3f47da2659f64dec4e8e46f6

  • SHA256

    fba282e4a8343f58b2a9b130c081624a561540f4f24aa06f58cf4246c0d22802

  • SHA512

    f645018aba00afa7c89c214a5f851acce11777c643726d483f349743c160f5eb7c4fe50b4ee9c04c5ef907c2ce271292969caf4248b42ad18845cf515f3e5e63

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4E:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vi

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. 2 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 60 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_b56ea68d6f5d8c222857634052c9fb29_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_b56ea68d6f5d8c222857634052c9fb29_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:5368

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

    c5b2efe1d87db6a158edca9d3c5fc1ea

    SHA1

    dfd629913338359d733acddd82e194ba8fbda1e9

    SHA256

    d489c7e0958278ad56c28b37302e70926490a0119629ec1ade55e5b948a4df99

    SHA512

    474c6f8720d8f5b7b583aa9b529e6515888f09ccd60e70a5b33984371515ac45ec6e166fc812a1351543a9d70f419833488b392774a5bc99bc5c93713e9d6df5

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

    Filesize

    5.8MB

    MD5

    f0d23ee3134de7d7f910810ea97eb7d0

    SHA1

    16424cbe21b178545d7de638830d9ad7b4722cfd

    SHA256

    6ee311703f6ed1e7531d9f04bd6845d51554296e163462e11606e2369ec356f7

    SHA512

    9eda3ab24ca962125ac77a592cc3a25d2b540fbcfa9a84e284475de87c69dc85ed12f8e88ac9debdaf5b2e0fbf32e15789b4e2d83cac8ccb94d706421b2c18ac