Analysis

  • max time kernel
    119s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/09/2024, 01:46

General

  • Target
    c36ddbb313c7c97a5532d1376bf814a0N.exe
  • Size 323KB
  • Sample240903-b619bavejd
  • SHA256 245d2f8fbe2bc2a2e3bb7d50d35c7b726e19394316aaead2902137a49e1cdcc2
  • 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 48 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c36ddbb313c7c97a5532d1376bf814a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\c36ddbb313c7c97a5532d1376bf814a0N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Users\Admin\AppData\Local\Temp\qeetz.exe
      "C:\Users\Admin\AppData\Local\Temp\qeetz.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3256
      • C:\Users\Admin\AppData\Local\Temp\vuepx.exe
        "C:\Users\Admin\AppData\Local\Temp\vuepx.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:464
    • 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:1852

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _uinsey.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
        • Size 278B
        • SHA256 c317f7196a707ebe3c5b99a3db8f3151688ed4a0980e6135aa7b40c9f6075210
        • MD5 SHA1 SHA512

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 3fff5eaebe227b010c7ffc3b79c4d824686a90a5c59ff523a522f8f57015bcca
        • MD5 SHA1 SHA512

        qeetz.exe

        • Path C:\Users\Admin\AppData\Local\Temp\qeetz.exe
        • Size 323KB
        • SHA256 e0eeec7e14d1d3025ffb946ddc0c0646dcd62763894fdb15d2856220ece66c7e
        • MD5 SHA1 SHA512 SSDEEP

        vuepx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\vuepx.exe
        • Size 172KB
        • SHA256 30ba391e394857bdc5f32f82c3471ec07da752e0262d9045cb1629066bf683cf
        • MD5 SHA1 SHA512 SSDEEP

        memory/464-42-0x0000000000B90000-0x0000000000B92000-memory.dmp

        memory/464-47-0x0000000000F00000-0x0000000000F99000-memory.dmp

        memory/464-46-0x0000000000F00000-0x0000000000F99000-memory.dmp

        memory/464-40-0x0000000000F00000-0x0000000000F99000-memory.dmp

        memory/464-39-0x0000000000F00000-0x0000000000F99000-memory.dmp

        memory/560-1-0x00000000003D0000-0x00000000003D1000-memory.dmp

        memory/560-0-0x00000000000A0000-0x0000000000121000-memory.dmp

        memory/560-17-0x00000000000A0000-0x0000000000121000-memory.dmp

        memory/3256-13-0x0000000000C70000-0x0000000000CF1000-memory.dmp

        memory/3256-21-0x0000000000C70000-0x0000000000CF1000-memory.dmp

        memory/3256-44-0x0000000000C70000-0x0000000000CF1000-memory.dmp

        memory/3256-20-0x00000000001F0000-0x00000000001F1000-memory.dmp

        memory/3256-14-0x00000000001F0000-0x00000000001F1000-memory.dmp