Analysis

  • max time kernel
    150s
  • max time network
    130s
  • 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, 19:32

General

  • Target

    2025-04-03_79fce34b73e88d8ab79381b368b78992_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    5.9MB

  • MD5

    79fce34b73e88d8ab79381b368b78992

  • SHA1

    5ff2232f98009acbfc3aa3b1c6502850ebe66a2c

  • SHA256

    cbd78527162c08cf8362bae78070ddae9d48b22fdbd738553aad1dd9799e6330

  • SHA512

    29660aa825a9cb690e26dc501648fd7eeb5a70ddd26a0f2bd3654b887374419381a1e2d51eca67d9f7f2bffc7a2b1048134b1395c389d5665aa5dc711185fb59

  • SSDEEP

    98304:ieF+iIAEl1JPz212IhzL+Bzz3dw/VczlwLP9pR3p:pWvSDzaxztQVcz81pR3p

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 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_79fce34b73e88d8ab79381b368b78992_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_79fce34b73e88d8ab79381b368b78992_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:1968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\7-Zip\7-zip.dll

    Filesize

    4.2MB

    MD5

    16e3bcc6d50e0614ffeaca5e3b2fb431

    SHA1

    f170a736f386c530b14b575da4d287d08f064135

    SHA256

    72115a560742101aa9eca21ae3df448f289c6710c283c90b37c71e862b53dce5

    SHA512

    50e82ec62d79f13a4d2883911a3760722ff8f228634e22828085963a48d87a0e25e1e46713f10009c7cd381f8fd62f0d7b1bcb5de39b2e09d14333aeef17f7e9

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

    Filesize

    4.4MB

    MD5

    71bceac3230a690870d3fd017573d528

    SHA1

    7ad6a31c0d5d93379c7e343f30dc536e66eba16f

    SHA256

    54bce6e9874a4b9180394b48dafca753197d7d13e88ab07adf1fde1eee572f83

    SHA512

    24e04e7ed52e537c9d2e69875f9beb02231a37f68a754634dbe15e07c0c4b1603f20203dbd90cb8a92aae213016603ae1f1e24432b609fad820bd3d410334a0f

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

    Filesize

    5.8MB

    MD5

    c33369b215d61f2566003e70542818f5

    SHA1

    221dd50834f231664d3757d1c9b0b844ef491f2c

    SHA256

    98545e5094a4c2975f0ac2f6995f677bd584de8e2d4a1d274684b76ef7a27a18

    SHA512

    b6dd3ddfcacab19db79708a09d6a292d7ef14f91e7c07c0dc860f4e8593cbb1c81dbb8ea72b120d3d050b075310c377058673298f7a6d10486a370d0dfc101f3