Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2024, 16:21

General

  • Target
    c10b0cab7ccfb9036652d146044bab89.exe
  • Size 49KB
  • Sample240311-ttxpgabc65
  • SHA256 b44ad5ee63049b040befd55574f8ff59effae96a72b9ee18f684ab0ad37559ce
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • urelas

C2
  • 112.175.88.207

  • 112.175.88.208

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c10b0cab7ccfb9036652d146044bab89.exe
    "C:\Users\Admin\AppData\Local\Temp\c10b0cab7ccfb9036652d146044bab89.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Users\Admin\AppData\Local\Temp\mokdhft.exe
      "C:\Users\Admin\AppData\Local\Temp\mokdhft.exe"
      2⤵
      • Executes dropped EXE
      PID:748
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
        PID:2516
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4048 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4868

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            golfinfo.ini

            • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
            • Size 512B
            • SHA256 ecf7b9f0150af34b1d09f4602f0acf31445ff28e40b2411b0e32180bb8672919
            • MD5 SHA1 SHA512

            mokdhft.exe

            • Path C:\Users\Admin\AppData\Local\Temp\mokdhft.exe
            • Size 49KB
            • SHA256 f205c0f881efb017f933e4d672f45230a73523a50e3a2dc4fe1195f6ee7f14cf
            • MD5 SHA1 SHA512 SSDEEP

            sanfdr.bat

            • Path C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
            • Size 274B
            • SHA256 56a060ae18c4237b21d1fd92ee8123a1517fb7495052de36a3d8a9f2db1b7fc2
            • MD5 SHA1 SHA512

            memory/748-14-0x00000000004B0000-0x00000000004E3000-memory.dmp

            memory/748-19-0x00000000004B0000-0x00000000004E3000-memory.dmp

            memory/748-21-0x00000000004B0000-0x00000000004E3000-memory.dmp

            memory/748-27-0x00000000004B0000-0x00000000004E3000-memory.dmp

            memory/3084-0-0x0000000000C10000-0x0000000000C43000-memory.dmp

            memory/3084-3-0x0000000000C10000-0x0000000000C43000-memory.dmp

            memory/3084-10-0x0000000000C10000-0x0000000000C43000-memory.dmp

            memory/3084-17-0x0000000000C10000-0x0000000000C43000-memory.dmp