Analysis

  • max time kernel
    159s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 18:40

General

  • Target

    NEAS.f0a10bbc6abaf78a5d931a9c21c1127f_JC.exe

  • Size

    199KB

  • MD5

    f0a10bbc6abaf78a5d931a9c21c1127f

  • SHA1

    74c87094139093c202a7468f5f4689481f67e718

  • SHA256

    b69774ebefd56d10cec0d3d2f04293f7401578f0e739026d299eb76dd8b9ff4b

  • SHA512

    0b50b32f7ea0e6ca6f4db5ad351d7d04acce97abe2af8445682813eb7278dc082a7d509fbeb9f259c8b75ebb716236a2e94139849e2fe566eb45918fc79b792f

  • SSDEEP

    1536:Ti+N6u0utYGsoK2mEGIBp+WWN7YfEj77iZ76vVGU2AjZ1g9B5McLaRQLd764cGPk:eYYutRQSc/7c6tJZm9B5MuaRQLd76438

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.47.77

218.54.47.74

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
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\NEAS.f0a10bbc6abaf78a5d931a9c21c1127f_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.f0a10bbc6abaf78a5d931a9c21c1127f_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:2908
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
        PID:2976

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

            Filesize

            512B

            MD5

            55d2fdd1432483e3ba86ebeccfe130b6

            SHA1

            7280b14d708800fd15303b2caa8628a0fbd7aa08

            SHA256

            5cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb

            SHA512

            36fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3

          • C:\Users\Admin\AppData\Local\Temp\huter.exe

            Filesize

            199KB

            MD5

            91dbd82a0a2debb7d008d617ff521c2c

            SHA1

            53f0cef013da509eb2087f72daf06154157ca8e5

            SHA256

            60fdfb6cd605130fd00a5d4dea7e7183ce4177544d3195ed66a044a70ef0abb9

            SHA512

            b46b56fa77a43b9bedd8c8c77590a72f28742eb6d20d7c5af85083964210a87ce3b921f16029b5b4a168474cb08291bf552f1029d20003d81d9e4e0f8a414b29

          • C:\Users\Admin\AppData\Local\Temp\huter.exe

            Filesize

            199KB

            MD5

            91dbd82a0a2debb7d008d617ff521c2c

            SHA1

            53f0cef013da509eb2087f72daf06154157ca8e5

            SHA256

            60fdfb6cd605130fd00a5d4dea7e7183ce4177544d3195ed66a044a70ef0abb9

            SHA512

            b46b56fa77a43b9bedd8c8c77590a72f28742eb6d20d7c5af85083964210a87ce3b921f16029b5b4a168474cb08291bf552f1029d20003d81d9e4e0f8a414b29

          • C:\Users\Admin\AppData\Local\Temp\huter.exe

            Filesize

            199KB

            MD5

            91dbd82a0a2debb7d008d617ff521c2c

            SHA1

            53f0cef013da509eb2087f72daf06154157ca8e5

            SHA256

            60fdfb6cd605130fd00a5d4dea7e7183ce4177544d3195ed66a044a70ef0abb9

            SHA512

            b46b56fa77a43b9bedd8c8c77590a72f28742eb6d20d7c5af85083964210a87ce3b921f16029b5b4a168474cb08291bf552f1029d20003d81d9e4e0f8a414b29

          • C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

            Filesize

            290B

            MD5

            196a455347efea28312d6da20cbf45d3

            SHA1

            d6aaae5cd28a67c22d0f17b5d42d2f1d810cf9f7

            SHA256

            28f62b470b2f97fe4f7ee226a0b26a78b38e9315ceedaa58dc39f13db70ec6fa

            SHA512

            c3b93baa5939e477448ae548fde08282d65a02e96f272b86fd215ed3544ed5c7a42a0940703c3e1d57bc17ecb321555edd44d3cac30172d143c7a2598b57456f

          • memory/1636-0-0x0000000000780000-0x00000000007B3000-memory.dmp

            Filesize

            204KB

          • memory/1636-3-0x0000000000780000-0x00000000007B3000-memory.dmp

            Filesize

            204KB

          • memory/1636-19-0x0000000000780000-0x00000000007B3000-memory.dmp

            Filesize

            204KB

          • memory/2908-15-0x0000000000C90000-0x0000000000CC3000-memory.dmp

            Filesize

            204KB

          • memory/2908-21-0x0000000000C90000-0x0000000000CC3000-memory.dmp

            Filesize

            204KB

          • memory/2908-22-0x0000000000C90000-0x0000000000CC3000-memory.dmp

            Filesize

            204KB