Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2024, 02:01

General

  • Target
    b54c05d5802bcb94ba9dab24b0935ae4002e7dc411d0421b5b965d7f80eb1fb5N.exe
  • Size 327KB
  • Sample241011-cf3j5avdpk
  • SHA256 b54c05d5802bcb94ba9dab24b0935ae4002e7dc411d0421b5b965d7f80eb1fb5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • urelas

C2
  • 218.54.31.226

  • 218.54.31.165

  • 218.54.31.166

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b54c05d5802bcb94ba9dab24b0935ae4002e7dc411d0421b5b965d7f80eb1fb5N.exe
    "C:\Users\Admin\AppData\Local\Temp\b54c05d5802bcb94ba9dab24b0935ae4002e7dc411d0421b5b965d7f80eb1fb5N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\hiakt.exe
      "C:\Users\Admin\AppData\Local\Temp\hiakt.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Users\Admin\AppData\Local\Temp\honow.exe
        "C:\Users\Admin\AppData\Local\Temp\honow.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _uinsey.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
        • Size 342B
        • SHA256 9ce86cd21d0374c91c16321655b217c91d9f34571da69e9f1d6fbbaea9e4c2bd
        • MD5 SHA1 SHA512

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 5d0ff7e66dc1022fe84565e6dff941c6fe948e02514cec40b0828f24c55f5784
        • MD5 SHA1 SHA512

        hiakt.exe

        • Path C:\Users\Admin\AppData\Local\Temp\hiakt.exe
        • Size 327KB
        • SHA256 75cd024d6f61468c31e9793ed74b9e4cfccade6a2b13d28d4e890a452e241ecc
        • MD5 SHA1 SHA512 SSDEEP

        honow.exe

        • Path C:\Users\Admin\AppData\Local\Temp\honow.exe
        • Size 172KB
        • SHA256 53f454829bd2c2cceb51c231860160f1a9f61821f43268538fdd414c604eeeca
        • MD5 SHA1 SHA512 SSDEEP

        memory/1664-1-0x0000000000740000-0x0000000000741000-memory.dmp

        memory/1664-0-0x00000000001B0000-0x0000000000231000-memory.dmp

        memory/1664-17-0x00000000001B0000-0x0000000000231000-memory.dmp

        memory/1680-39-0x00000000008A0000-0x0000000000939000-memory.dmp

        memory/1680-38-0x00000000003A0000-0x00000000003A2000-memory.dmp

        memory/1680-37-0x00000000008A0000-0x0000000000939000-memory.dmp

        memory/1680-46-0x00000000003A0000-0x00000000003A2000-memory.dmp

        memory/1680-45-0x00000000008A0000-0x0000000000939000-memory.dmp

        memory/1680-47-0x00000000008A0000-0x0000000000939000-memory.dmp

        memory/1680-48-0x00000000008A0000-0x0000000000939000-memory.dmp

        memory/1680-49-0x00000000008A0000-0x0000000000939000-memory.dmp

        memory/1680-50-0x00000000008A0000-0x0000000000939000-memory.dmp

        memory/2652-20-0x0000000000C40000-0x0000000000CC1000-memory.dmp

        memory/2652-13-0x0000000000C40000-0x0000000000CC1000-memory.dmp

        memory/2652-14-0x0000000000F20000-0x0000000000F21000-memory.dmp

        memory/2652-43-0x0000000000C40000-0x0000000000CC1000-memory.dmp