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
    04/04/2025, 03:33

General

  • Target

    2025-04-04_cc746dfa1e6089f6be1ac867dd24f8bb_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.1MB

  • MD5

    cc746dfa1e6089f6be1ac867dd24f8bb

  • SHA1

    649d712f3f3ca949fa25e39b66ff360038d280c3

  • SHA256

    0a2673d4016f86315de42eeaf7711593c665895addc9265dd75cb9b7ff6f4dd9

  • SHA512

    82a81ad88af3ae85fef56ce0fcf6fd6e943ddf23ba8af3782a69f17e3c68f969d8993e0650e83e28764a352794ceb4db2fb5578f20e7470a713d8f027cdc4ac8

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4c:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vy

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 (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 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\2025-04-04_cc746dfa1e6089f6be1ac867dd24f8bb_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-04_cc746dfa1e6089f6be1ac867dd24f8bb_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:2292

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

    913694c2dd2a7b2fa81a96ec45055c3f

    SHA1

    bd2abcd118dfe5ef1ea6728e8d7e9e1ac06dbb52

    SHA256

    8e97bc81c8e9142c3849a30476176ef0cef66be08a1c6b2b8fa8c24dc029db62

    SHA512

    8cd321d4bda0fb1a90295e5e228e107cf08bcf187367b72506b88f4ab107fe01b059c6249290596ebbeca50c84c0f5e46118212f0e6c60005b4b16c239482c0f

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

    Filesize

    4.4MB

    MD5

    1f433a66452adb228daea85226592233

    SHA1

    ae91be8e42c296804b8f320356a1932c1c343218

    SHA256

    f9e3eaf62dd67afa01e42fd4535bc34daab666deb8b50ef00cfcff1d0aae76ea

    SHA512

    0de01ca9ddb2f1d74a8d26854813721b6278dd184a2ee069ef6918863006c6e1c24aec6f6c1f09755d656a545ffb80b81ad1b07159311674c493d12a0471a297

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

    Filesize

    5.8MB

    MD5

    bdda51168a367241b4761d473779c098

    SHA1

    9fca00703474a941ba6149be0ea742294c3a4d05

    SHA256

    53e93201b823f8ca1eed804bfb1cef9efa28e03a0ce672df8a55659a37a4686f

    SHA512

    a84263bdc87c46b16d0b7532917a031829e09c3eaf605733ec2b82f8226efaf06e83c705833254b15ba5c4fcad051540123ddb793d5e70c708523f8d3d749ab2