Analysis

  • max time kernel
    150s
  • max time network
    143s
  • 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, 22:02

General

  • Target

    2025-04-03_4bc5a088765d5cbafb1b082d5c1ba45d_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.1MB

  • MD5

    4bc5a088765d5cbafb1b082d5c1ba45d

  • SHA1

    4b5e6d37badbf34883dbc9db53a9d04c92e78f61

  • SHA256

    ef5728ddfd8d5bd977a0513f10ce9179ef2143d47ddcce9a114ecd19d6ca3b54

  • SHA512

    5d74311b8bfce9139bf412f73db2932200da179eaff8aa88fe1fecf4dd836a7a8597aaea7dcf46d948c82d6f448455c7a92e9092377bea4fdb90947a7ae0841a

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4V:ieF+iIAEl1JPz212IhzL+Bzz3dw/Vm2

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\2025-04-03_4bc5a088765d5cbafb1b082d5c1ba45d_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_4bc5a088765d5cbafb1b082d5c1ba45d_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:3516

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

    cb39b704f135faa793241fed183c2da2

    SHA1

    fe2b885f070028802f1370451371669c14e8aa12

    SHA256

    fc9ca85a8240416aaa37061468cdb2426b38828a12be154905e6864b274e297b

    SHA512

    a9c5b3d416bd798a325fda26c92726e7070b2f5370a4e93a12c1ee8999c0aac7b12a880e503ee28e1b4f302ceaa47b32dd8ff47c65b6835e7ed17589c43bfe73

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

    Filesize

    4.4MB

    MD5

    9e2fcb0d9107418b235b77fbad59bb2a

    SHA1

    41d2577faa36a235e89df114cfb3075e5bcceafa

    SHA256

    b4742f625f0b7ab59aed0937e987aaec435a7a6ff7f35c996cc8cfd35203cd8d

    SHA512

    ec5f01a53c2d80e1566554f592533d50809ae4eda4d9a89728992dced817dd612683ee48d01cf1f3b9a864351d76312b1eca1ed5bcc9bf863539804dfe1f9127

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

    Filesize

    5.8MB

    MD5

    a27e02901f5c4dd2098f2e508f220630

    SHA1

    1d8c9a8f38bcc37fdf435ca8f771e3c2f26d19f9

    SHA256

    9a0c2007f599612b18ac5c2448998f81ed8b828cf34fd1db8e4055ea56bdc35c

    SHA512

    884ea43aa64034c8d74af5a13a4e2292854f04acb3372b7a269ba85a34d77699ddf892e80500a753507b4b81e26f19b00eea5a5ee7ffda8697ddaf9a674f1c3c