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
    30/03/2025, 19:12

General

  • Target

    2025-03-30_838f5955df08d61333f8815820c1de90_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe

  • Size

    4.2MB

  • MD5

    838f5955df08d61333f8815820c1de90

  • SHA1

    9b43bc2d7cac1c2d08dea1ef544269b03320d296

  • SHA256

    e2198eaedc65a878e9d041392c638639df825baed523a9d491cc7532b373365b

  • SHA512

    d01a61363e121c66241a41b09c1596ca79ad1fb12a46647a67c7d8fce2aec73ee15a1fdde8ad187d08177a7f29da2442896f8d3d9cd40f988b08a68624f4c231

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q4/:ieF+iIAEl1JPz212IhzL+Bzz3dw/V1

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 12 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 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\2025-03-30_838f5955df08d61333f8815820c1de90_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_838f5955df08d61333f8815820c1de90_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 Program Files directory
    • Drops file in Windows directory
    PID:5812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\7-Zip\7z.dll

    Filesize

    5.9MB

    MD5

    1057476cd2490066932867fb95260503

    SHA1

    57db38004bda302450599566895dff2775989c18

    SHA256

    20aed8a51a3d6cb7d8c178d81fbc9f3d4a9fc54dfd58acbf9c6ee555fda72361

    SHA512

    15328ef71ef798b726c93d97f1af7fed0be8af70575fa243f9da872232b40af1dcf0c6d731b293eaa853bfeea3f3f41660cf82500277f0e90626130055d17c7b

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msvcp140.dll

    Filesize

    4.7MB

    MD5

    75ba980df753a79ede927df150c47140

    SHA1

    52a3d0144007a38ae5e2312e6ad5c915097b7578

    SHA256

    742d96659044fdb25333aceae7e772b3610134869abe7000ddcc098263b1e9c9

    SHA512

    064fc3bfef15e850cddd06b00c84e398489e5c66c40752ab19a157a8c2b4b9aedff8225506056c3374990e6c94d77ca361b4afc1d744313ce9607b810696135a

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\vcruntime140.dll

    Filesize

    4.2MB

    MD5

    ed954933a428a34411b0d8fbf2df2b06

    SHA1

    e1f72d1dc854d4c5d4b4ee0efd4341af1f5d420f

    SHA256

    332b836f63a5926bf2b567b30600c022fc04e988b6b547a962aed4d660ef58c2

    SHA512

    16416fb91f84fb89dda7f0028cedc82da81f821bdd9edb4c6dad48d04a2c43e0a0ff07a3146c22a082db65357ddc820544196663ace5dafeb69bdfa184bdbb90