Analysis

  • max time kernel
    150s
  • max time network
    135s
  • 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, 13:36

General

  • Target

    2025-04-03_ebd17cfff3e63a96192f67b481a98862_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    ebd17cfff3e63a96192f67b481a98862

  • SHA1

    f39b3ddcf2a34cfb9c472c5272e2fe16363ba0b1

  • SHA256

    0b2f92f115cae433ea270ba916d092ec474f8a2cb7f03525601c28f1ed8f5136

  • SHA512

    30a12ee19d700a373de6598ee9070e55aeabad4c80f86934a950efd7547a22bff84d406515f979431dcc167dc66e92aa319988bbdc6331493aaa617922b325b1

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4L:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vvx

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 63 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_ebd17cfff3e63a96192f67b481a98862_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_ebd17cfff3e63a96192f67b481a98862_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:3044

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

    d9c5918fdc249cac7c34e093e3d0a615

    SHA1

    491de410e1c6d50aa6a371406ca5074e6f3a33df

    SHA256

    9a537fe838c8628a1a6d4218f36cf59d6011fe25cbc16f2b7c4dd3ceabc1d0a7

    SHA512

    92b739342b79ae93445c54d0c1b1ef2cd2a248efdf0443d2e935352f18de86082df6df465cc35e5a5a13a3ad61f7f8f52ff77ae787d7a25264949f64b7fec6e7

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

    Filesize

    5.8MB

    MD5

    c33583b89c66c64072fae6f0ac28f946

    SHA1

    d0ec19d3d83ecc1b2570e112fb84cecb028155cb

    SHA256

    0feacaae650068f56ebadd51a3ef1ff3752174fa9fe6d2486f4dbf9a900b735a

    SHA512

    e12f3058bafa32929001c979dd903a96ecbde3101de5463daf7a01d22400c28d9a76357c92a09563e89ef1121267cee552c9c8aa32c203376b95ce601c80e4c8