Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2023, 08:24

General

  • Target
    ShibaGTGoldBootstrapper.exe
  • Size 54KB
  • Sample231203-katn2aac8t
  • SHA256 94db96ceb58a482ba74e055e77e40139524c5e24fe8cece2c33a17eab377169d
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ShibaGTGoldBootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\ShibaGTGoldBootstrapper.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" cmd.exe /C "C:\Users\Admin\AppData\Local\Temp\goldloader.loader"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Users\Admin\AppData\Local\Temp\goldloader.loader
        C:\Users\Admin\AppData\Local\Temp\goldloader.loader
        3⤵
        • Executes dropped EXE
        PID:2168

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        goldloader.loader

        • Path C:\Users\Admin\AppData\Local\Temp\goldloader.loader
        • Size 5.9MB
        • SHA256 1bfda2ccbf00523606a2eba0668a173d27a41d57341798c281e62dc436e84fdd
        • MD5 SHA1 SHA512 SSDEEP

        goldloader.loader

        • Path C:\Users\Admin\AppData\Local\Temp\goldloader.loader
        • Size 5.9MB
        • SHA256 1bfda2ccbf00523606a2eba0668a173d27a41d57341798c281e62dc436e84fdd
        • MD5 SHA1 SHA512 SSDEEP

        memory/3368-0-0x0000000000E50000-0x0000000000E68000-memory.dmp

        memory/3368-1-0x0000000074DA0000-0x0000000075550000-memory.dmp

        memory/3368-2-0x0000000003220000-0x0000000003226000-memory.dmp

        memory/3368-3-0x0000000005870000-0x0000000005880000-memory.dmp

        memory/3368-4-0x0000000009E70000-0x0000000009ED6000-memory.dmp

        memory/3368-7-0x0000000074DA0000-0x0000000075550000-memory.dmp