Analysis

  • max time kernel
    150s
  • max time network
    137s
  • 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, 17:42

General

  • Target

    2025-04-03_8ce362055bbd92a4a8e2f901398e8808_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    8ce362055bbd92a4a8e2f901398e8808

  • SHA1

    5c8e74c2428477d955ff38da60b6382aad61ca5c

  • SHA256

    d5cd03aef45f16097c28c7dacdcfca591d924f51b9994c2edb59bc30fff9d60c

  • SHA512

    585517e16a54d5b8c1a885f4ffd29e65d0e73114058d200a8d2d9541255e4b4b97f6f877d55b6f8c61f35f9ffeac49c44f0ce72a9fe8ad090f0e212410984d88

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4R:ieF+iIAEl1JPz212IhzL+Bzz3dw/VX

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_8ce362055bbd92a4a8e2f901398e8808_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_8ce362055bbd92a4a8e2f901398e8808_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:5148

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

    bc997270239040f49e892634ac049348

    SHA1

    be19db534e0b3af3f6abfa9c557173dbf3fec98e

    SHA256

    cdc7fb8ddd383a55e8ae917524a8a660cdbc6626f26b3a3571d0f8240d47113a

    SHA512

    dc1bd855f9f10a956b272b9594a19578ba40b1b8381616bfb07b7bfcf507f79050abe9a71b9f77950604aff923673f70456f3ae65ffc9c1a4e4be4a25f73dfc2

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

    Filesize

    4.4MB

    MD5

    3923f3d6b347f5240a6f540cb3b32fb6

    SHA1

    643d8750e09f045881bd0aacada0c7205278b7d3

    SHA256

    c86f9ff74ec68d7176fda57874d3806704fd058e4f7b2639c3aaa2c0adbb3258

    SHA512

    400e9c6a66c40d49a975d5725b8d0b8712f50fc50529ebd111f353b15cb2d9dcc1ab3519a60a6d46f27334d92dbc873797ecd978c90f5d3c4f9d5be9c2b0a690

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

    Filesize

    5.8MB

    MD5

    cd027b7df6694a7bed1af7f6afe5254b

    SHA1

    74e0e51d16a30db94734214ab5b29456f8abd0d0

    SHA256

    aae88ad91d2cfee40ed4cb89add5e6252ec2f575751c48490397ca627abb6949

    SHA512

    9bbc333d97fd9afb491bcd3ad80c132976380d109d692a0e37733cbe336d5919a61a6fef1fd8d34e291d0d197f86c18c52d7930a189c055de533449c6bead572