Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2024 01:00

General

  • Target

    764424a0386baa1963ff226c1de9013bdb13ede6f0ac4bd8202ece9b423e9a38.exe

  • Size

    331KB

  • MD5

    4b7a708dc78ddafa0a62a30396061370

  • SHA1

    6b7d06d60e77a498ce19ce17e0a3db71ad94f403

  • SHA256

    764424a0386baa1963ff226c1de9013bdb13ede6f0ac4bd8202ece9b423e9a38

  • SHA512

    df62eb35d1555407f2c556dc66b8393e2d2061f4580c81eed9ccba0399bab171b306c8a66fc49d4481f23205de55e250fd4014724deb4437693a1206d9b2bdcb

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYC:vHW138/iXWlK885rKlGSekcj66civ

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 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\764424a0386baa1963ff226c1de9013bdb13ede6f0ac4bd8202ece9b423e9a38.exe
    "C:\Users\Admin\AppData\Local\Temp\764424a0386baa1963ff226c1de9013bdb13ede6f0ac4bd8202ece9b423e9a38.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\izcej.exe
      "C:\Users\Admin\AppData\Local\Temp\izcej.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Users\Admin\AppData\Local\Temp\fipys.exe
        "C:\Users\Admin\AppData\Local\Temp\fipys.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2228
    • 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:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    340B

    MD5

    bcbda404940990d88452be524489fd3b

    SHA1

    9277bd3a72d610f579c9a613e6da7ab20b69c332

    SHA256

    6c7041a9420f4be939bcfba6eeb86d61f13dc4d69312a561356d63deb502a9cc

    SHA512

    52d246aacf8987dbf27d612f39648353eaaf5fc001f07363ba312e2747b053ac5424baf74855e58965856053251758f513ec5cf08087a2c4103abc03679077ab

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

    Filesize

    172KB

    MD5

    19c77b15f5eaebadb2dcfbf7ce96654f

    SHA1

    ff7d30d41bf30facbda28a5b3198ef2520f7727c

    SHA256

    03d59c3c99e6616680a96642ffe09861fd2443d19285fe8a1b54fc289f87c826

    SHA512

    9462304b5afccf9344e5952714e55dcd1bc47c9d2a084f4d7b12ef2e312c3de72e2440adfe3df9dda201470c5485dbaf4626163f1d3f772bd7b32a87a69c3b75

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

    Filesize

    512B

    MD5

    6bdcb7166abca588d1f530658c1d5fa6

    SHA1

    1b1a4c77a094aa2ac012ae124a8edfba1801df40

    SHA256

    407f1512aeb670b0b6171c4aa0286ad955ab4ee773e88563fc7077664ac37f1e

    SHA512

    8ef95d6bd3165ab04e066f9e053ec43066e0a66399d061016ef2ee232b77ea1a53ad40dc6aabf6cdc0d61ca8cc5973af45aa6b7a809bab9d8baabd3fc5ad5950

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

    Filesize

    331KB

    MD5

    9edcb6fca51e7c36e80815e639364917

    SHA1

    4208fc47e5e669c551cbbb03af8628e11be00d58

    SHA256

    7eb34877afd0b9d61cf9a5dff7efac27e1049fda1d1c5d89b36f8aeee6f5a89b

    SHA512

    bd520d169de81a643fcf6b037ff6668ea58d1526b18bd0ebcd08fadf93ab3799f2bed52f96f48a701cf68e1abd88d4eab5cf509fbe0a15713a41b1c53efd1211

  • memory/1940-17-0x0000000000BD0000-0x0000000000C51000-memory.dmp

    Filesize

    516KB

  • memory/1940-0-0x0000000000BD0000-0x0000000000C51000-memory.dmp

    Filesize

    516KB

  • memory/1940-1-0x0000000000B60000-0x0000000000B61000-memory.dmp

    Filesize

    4KB

  • memory/2228-46-0x0000000000750000-0x00000000007E9000-memory.dmp

    Filesize

    612KB

  • memory/2228-51-0x0000000000750000-0x00000000007E9000-memory.dmp

    Filesize

    612KB

  • memory/2228-50-0x0000000000750000-0x00000000007E9000-memory.dmp

    Filesize

    612KB

  • memory/2228-49-0x0000000000750000-0x00000000007E9000-memory.dmp

    Filesize

    612KB

  • memory/2228-39-0x00000000001F0000-0x00000000001F2000-memory.dmp

    Filesize

    8KB

  • memory/2228-38-0x0000000000750000-0x00000000007E9000-memory.dmp

    Filesize

    612KB

  • memory/2228-48-0x0000000000750000-0x00000000007E9000-memory.dmp

    Filesize

    612KB

  • memory/2228-42-0x0000000000750000-0x00000000007E9000-memory.dmp

    Filesize

    612KB

  • memory/2228-47-0x00000000001F0000-0x00000000001F2000-memory.dmp

    Filesize

    8KB

  • memory/2356-20-0x0000000000F40000-0x0000000000FC1000-memory.dmp

    Filesize

    516KB

  • memory/2356-41-0x0000000000F40000-0x0000000000FC1000-memory.dmp

    Filesize

    516KB

  • memory/2356-21-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

  • memory/2356-14-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

  • memory/2356-13-0x0000000000F40000-0x0000000000FC1000-memory.dmp

    Filesize

    516KB