Analysis

  • max time kernel
    144s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 09:13

General

  • Target
    8064cb2d6272e464ae5962292422152c.exe
  • Size 349KB
  • Sample231222-k6ql9agdd2
  • SHA256 282d2563e428a52e763353b3f2155984f9e0f483d6386300822f8da86f023750
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gootkit

Botnet
  • 163

C2
  • api.gallantlystreaming.org

  • asapgetnode.club

  • pop3.verihostname.work

Attributes
  • vendor_id

    163

Signatures

  • Gootkit

    Gootkit is a banking trojan, where large parts are written in node.JS.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8064cb2d6272e464ae5962292422152c.exe
    "C:\Users\Admin\AppData\Local\Temp\8064cb2d6272e464ae5962292422152c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240622500.bat" "C:\Users\Admin\AppData\Local\Temp\8064cb2d6272e464ae5962292422152c.exe""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Windows\SysWOW64\attrib.exe
        attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\8064cb2d6272e464ae5962292422152c.exe"
        3⤵
        • Views/modifies file attributes
        PID:5096

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        240622500.bat

        • Path C:\Users\Admin\AppData\Local\Temp\240622500.bat
        • Size 76B
        • SHA256 b6097138995a0b358c605b5df56d47e628ce2cab948280e16d93e82a5aa97f40
        • MD5 SHA1 SHA512

        memory/4072-0-0x0000000000600000-0x0000000000601000-memory.dmp

        memory/4072-1-0x0000000000400000-0x000000000045B000-memory.dmp