Analysis

  • max time kernel
    119s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-10-2024 20:56

General

  • Target

    f8beae60feb8cb699b63cebd50da965c12ea3bc1f1477adf3c930cba1364f81aN.exe

  • Size

    330KB

  • MD5

    f1e1cde1b78c3011c4d37b778f8f28e0

  • SHA1

    1fe7cf690f5b87e656dc61d2e0855347bf511063

  • SHA256

    f8beae60feb8cb699b63cebd50da965c12ea3bc1f1477adf3c930cba1364f81a

  • SHA512

    31bca1575ae095daf1fcd97dc007c839224addbc90c72435dec7557edbfa98027c2785d7fda7874fe7635c670775a2b0f8eadaed30f4ba66d9044476aba71e9a

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYw:vHW138/iXWlK885rKlGSekcj66ci1

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.

  • Urelas family
  • 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\f8beae60feb8cb699b63cebd50da965c12ea3bc1f1477adf3c930cba1364f81aN.exe
    "C:\Users\Admin\AppData\Local\Temp\f8beae60feb8cb699b63cebd50da965c12ea3bc1f1477adf3c930cba1364f81aN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\nupep.exe
      "C:\Users\Admin\AppData\Local\Temp\nupep.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:716
      • C:\Users\Admin\AppData\Local\Temp\zecex.exe
        "C:\Users\Admin\AppData\Local\Temp\zecex.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4032
    • 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:5040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    3a85ad7e26b9ba614e2c31d19781c991

    SHA1

    3145733944a8aa72b818f8878b734efa4f3b1a3b

    SHA256

    785cbb203160b3f082d3b9f1d74a4463dd759228247c63b98f466aab26c7ce16

    SHA512

    39e6f1b31d76356cd04938b7c27bbb487aecad37a51dc05b047d4245ee479bf0bcacb5cd74152e2d30bfc97019f8de7a5084e8b210d6e620c55f5afdf2046ef0

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

    Filesize

    512B

    MD5

    027f20a534086939be597fb38caa7172

    SHA1

    f518f16c7649bd6058ece05e55c6bdc1ed478d04

    SHA256

    6fb324478f41a027efe52fb276a1069df809a9e624a110612c8d2258416e9798

    SHA512

    e0d1765e90e83557711b6c3060519f959398d89c8154ef9c34c92a65b6d59897bbb2df732e7579e7ccfba60f3a54031aa27a3c8c5a278a86a99722a05527b29d

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

    Filesize

    330KB

    MD5

    5afd5330752de8b7f6a0206709778afe

    SHA1

    84f27199fba36f2c4ae567599d086c0c85bd0cdc

    SHA256

    f07c8569ff0e56df2f450207bfbe0befa0e74bb4d1cde24c6583c6d6b55353bb

    SHA512

    cfb803e19643cd906bbac5fb711f9cd7afda035ea2cce07d9e74f62e53028c29259902c15054850c5c7f161d954dfc0591ba4f3ea2aab1af8e117168a7b66735

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

    Filesize

    172KB

    MD5

    4645d17dced3b7956ac6a00b89a73e74

    SHA1

    054bcc4a6b5c6e0208f8cd0868a1a061fd983fcd

    SHA256

    8ccdd36b6a538440ef780722d66cdf9f49e3d9756a0bfa6ddd4297d8e40c59ac

    SHA512

    57a7351dd901ee40ae7854c9ce743ede85247d947f7211b48b117d10e9968f1efc276bc248a97099f87cc359e6827ed0c132c55745975fe87533f68264cd1628

  • memory/716-21-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

    Filesize

    4KB

  • memory/716-41-0x0000000000CD0000-0x0000000000D51000-memory.dmp

    Filesize

    516KB

  • memory/716-13-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

    Filesize

    4KB

  • memory/716-12-0x0000000000CD0000-0x0000000000D51000-memory.dmp

    Filesize

    516KB

  • memory/716-20-0x0000000000CD0000-0x0000000000D51000-memory.dmp

    Filesize

    516KB

  • memory/4032-38-0x0000000000440000-0x00000000004D9000-memory.dmp

    Filesize

    612KB

  • memory/4032-39-0x0000000000AE0000-0x0000000000AE2000-memory.dmp

    Filesize

    8KB

  • memory/4032-42-0x0000000000440000-0x00000000004D9000-memory.dmp

    Filesize

    612KB

  • memory/4032-47-0x0000000000AE0000-0x0000000000AE2000-memory.dmp

    Filesize

    8KB

  • memory/4032-46-0x0000000000440000-0x00000000004D9000-memory.dmp

    Filesize

    612KB

  • memory/4032-48-0x0000000000440000-0x00000000004D9000-memory.dmp

    Filesize

    612KB

  • memory/4276-17-0x0000000000C60000-0x0000000000CE1000-memory.dmp

    Filesize

    516KB

  • memory/4276-0-0x0000000000C60000-0x0000000000CE1000-memory.dmp

    Filesize

    516KB

  • memory/4276-1-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

    Filesize

    4KB