Analysis

  • max time kernel
    120s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2024 01:31

General

  • Target

    a50e91bdcc42084065dadf56c3738ba142d537147fdef38db2f05713aad27482N.exe

  • Size

    335KB

  • MD5

    32b6decf1f8f55af9dc2a48997ebf910

  • SHA1

    b19a9b5476ec7afa01a63083dea8961119652928

  • SHA256

    a50e91bdcc42084065dadf56c3738ba142d537147fdef38db2f05713aad27482

  • SHA512

    d2a82fae0b0621190260475b39f2d040cee0c25f302f5a4f60c164accfdad26d07b8df1cf408588f93769a1b56d12aa167200ef9880795794dd6d669ba14dced

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYB:vHW138/iXWlK885rKlGSekcj66ciA

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\a50e91bdcc42084065dadf56c3738ba142d537147fdef38db2f05713aad27482N.exe
    "C:\Users\Admin\AppData\Local\Temp\a50e91bdcc42084065dadf56c3738ba142d537147fdef38db2f05713aad27482N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Users\Admin\AppData\Local\Temp\qawos.exe
      "C:\Users\Admin\AppData\Local\Temp\qawos.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Users\Admin\AppData\Local\Temp\xezog.exe
        "C:\Users\Admin\AppData\Local\Temp\xezog.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2912
    • 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:1516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    9a048aa325b4689fdcfd1e04de51f69b

    SHA1

    5072d2a39083b15bceb55a02483f35eda0ad9150

    SHA256

    e99675057f0b5161be35b2ee5baf34c89f00962c77ab2307860014e46e890727

    SHA512

    5e66b9da190a61c7814fc2961f6135a15a53a975fb2fef3cd1957cbd9541c4b8acaf37bd0ef479e7be898813460692a02c4618d8de699a166365e11b15d3ac8a

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

    Filesize

    512B

    MD5

    d5e1b7054e3d41b403b4638f894cf53a

    SHA1

    1f22c593edc3875db1eaa125738e7eaefbb52c37

    SHA256

    50bcc84fc9e18d3577046eba6abc3dcfef36ff8eb2462e7347c6c8419d348cda

    SHA512

    87d30b48ac3fb5daf1cc24bd5a791e858a8331736a26ef1971e4a6f6e25c0f3fbec51de5c251f5ea7f73b9edc293c91151cbd9684bc4e41421a8dff3d469d5ac

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

    Filesize

    335KB

    MD5

    da4d6246eb295973652d6e221572ba67

    SHA1

    104d067e949d1b0e099b38b140b2bf58a56238b5

    SHA256

    217bbd5397516ce084eb818ab881ade29e372be6f48a9aa632e53a1110a35cfc

    SHA512

    56f12ca93015a1ed44c5e860fb0a775df8664218e28d58c00aa70d828f50bcc12a267e8d00b46d344b589e1dcc73a85c9d3942662b94944f1050f70552f407b0

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

    Filesize

    172KB

    MD5

    f73798727197c4dcb4ef8a02e8dec579

    SHA1

    f5e32236aa96daa00ad48a9749e035cf0f755e2f

    SHA256

    1b8b028e83790fb3f612c9f382f230a24edaac190eac1820c5648b720bc7af88

    SHA512

    3c09c9109747e0a241be28d029b95eaddbdda5ae2d0abc3aedf5c567d9b5c0aab7fb0566f2420a0e7fab3fc95db3ddebf83fd3a35a6c03f0ab17ed68d574c273

  • memory/1900-20-0x0000000000650000-0x00000000006D1000-memory.dmp

    Filesize

    516KB

  • memory/1900-11-0x0000000000650000-0x00000000006D1000-memory.dmp

    Filesize

    516KB

  • memory/1900-14-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

    Filesize

    4KB

  • memory/1900-39-0x0000000000650000-0x00000000006D1000-memory.dmp

    Filesize

    516KB

  • memory/2760-17-0x00000000004A0000-0x0000000000521000-memory.dmp

    Filesize

    516KB

  • memory/2760-0-0x00000000004A0000-0x0000000000521000-memory.dmp

    Filesize

    516KB

  • memory/2760-1-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/2912-40-0x0000000000220000-0x0000000000222000-memory.dmp

    Filesize

    8KB

  • memory/2912-36-0x0000000000250000-0x00000000002E9000-memory.dmp

    Filesize

    612KB

  • memory/2912-41-0x0000000000250000-0x00000000002E9000-memory.dmp

    Filesize

    612KB

  • memory/2912-46-0x0000000000220000-0x0000000000222000-memory.dmp

    Filesize

    8KB

  • memory/2912-45-0x0000000000250000-0x00000000002E9000-memory.dmp

    Filesize

    612KB

  • memory/2912-47-0x0000000000250000-0x00000000002E9000-memory.dmp

    Filesize

    612KB