Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2025, 14:59

General

  • Target

    2025-05-03_b312be4969f3de211b46bb28fefc55bb_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    b312be4969f3de211b46bb28fefc55bb

  • SHA1

    331f1918240478d9aab9b0c528926f9bb4f1fffe

  • SHA256

    f032af7f19f6f8271d9ebfbd15c5dcaebc93ec5f2b155c30429363e1c887dcae

  • SHA512

    5ec6d029dbe536e48918d38f1bf90c7c06a4dc755859593f2ba2a59c621dcce732be08f48d69761291ec49018588d8895449aa1444946eb65dccef9c341f4285

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4w: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 (51) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 48 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\2025-05-03_b312be4969f3de211b46bb28fefc55bb_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-03_b312be4969f3de211b46bb28fefc55bb_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe"
    1⤵
    • 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:5696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\7-Zip\7-zip.dll

          Filesize

          4.2MB

          MD5

          dee4ba2da2b1333ffee0461dcb348aa4

          SHA1

          174940d2c05340c59a391fee4d62bfab92a02e85

          SHA256

          b426f355e37f13b18f515264477f7fd567d9f31aa5c2104c0231abc7a2e1ad38

          SHA512

          d74db3e9c3a22c2d3175eb59b533d27928635337d83f5ef56d825b4a7cdacab2546b90d2cd11b2b352af6397ae2e3286968a2d358095dcd33352a14bb4e9e822

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

          Filesize

          4.4MB

          MD5

          822d43105baeeb4b979a770940d0bd1d

          SHA1

          8d09378e50a8a57ea22bae90ee572407ba803922

          SHA256

          89c074a034c3462b56d37df97654e43e8da233b92f69c6585c0a33e09a771393

          SHA512

          f017ae96e536393575e299b3e429bba557065ef114cb9537f9f8143b06ed151ed35de6fe827b8a223a9194aa0ce498bc5e316064188bc2592043c87bd76a4809

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

          Filesize

          5.8MB

          MD5

          dd9f2baa7c5046de065763219b947a90

          SHA1

          b1cd22ef38b42a2f17d0e4d95f97ff2bc3d233ec

          SHA256

          aff7d11e6e0a8dd36dbdb0f351641bcb8d8282256b0f9f3e1802af3739be601a

          SHA512

          6135d4f8149afedbc0a73138622f5e853923534f1c06e50a6ad2cac0f059b672c18e36632d79f36d565569bd56969cf8b5ff42590ad22029fdea0b63dce936c7