Analysis

  • max time kernel
    119s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 12:55

General

  • Target

    f7beae4526286a3a56e62e69d512a27c8acb1f2300052fc4f235f7f128ce0d0aN.exe

  • Size

    332KB

  • MD5

    8ec941fc6702f584dded6bd4ea2d0730

  • SHA1

    b4f114f72de169ac51740d47cf254db76991974f

  • SHA256

    f7beae4526286a3a56e62e69d512a27c8acb1f2300052fc4f235f7f128ce0d0a

  • SHA512

    a5733e07fcddb2f652ace08c6924406bd076681753d180b947ecd01e4d1d78b616e09789aa8d550c5278987716fa5d4adf6350804ed36b4ea1a7d71344c70ba2

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYVVD:vHW138/iXWlK885rKlGSekcj66ciEVD

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 46 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7beae4526286a3a56e62e69d512a27c8acb1f2300052fc4f235f7f128ce0d0aN.exe
    "C:\Users\Admin\AppData\Local\Temp\f7beae4526286a3a56e62e69d512a27c8acb1f2300052fc4f235f7f128ce0d0aN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Users\Admin\AppData\Local\Temp\koorm.exe
      "C:\Users\Admin\AppData\Local\Temp\koorm.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Users\Admin\AppData\Local\Temp\qyape.exe
        "C:\Users\Admin\AppData\Local\Temp\qyape.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4972
    • 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:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    2afb6d789377100540acb4d4006cd188

    SHA1

    73a8e08e2d6b2b1ddf2388cfa5173e68a8802e11

    SHA256

    a4edb0fa1ffa588d67214b678c83cd2619db3de127f189f5b35f8be562d2b559

    SHA512

    38a14c23b83c138cc7129f831119fd8181726ebb5714e0fae349e9ace7722c84e56353c4ce4bd139fbc357647685aaaa55781b0d2a703858aaaaf416f4e2e9f8

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

    Filesize

    512B

    MD5

    b9cd238d9001693ee63850a8affa4cd7

    SHA1

    354aaa4ad483e038b739794fc72e12c3c2817b46

    SHA256

    6f9bb538fb48ca7ad0e5635817dd8855dfcf51ba352b266ba64bf471646a8e40

    SHA512

    352c34c67016c7992400f4315650fdab90c119bb26e1f5b8acc2e29ed0154485c69188409033a9a927e05b24715a73c88bb5b960f2cbb54baeb92a3623a77656

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

    Filesize

    332KB

    MD5

    39ad9afa903c412e1efa21a8268a0acb

    SHA1

    e85865d2014e0bd47e04e57fbba5088d9e3b757c

    SHA256

    44856ea030ad0c86027b52fdf7c920315e7e678cdd2f0d3e8b54fa6c1c18682d

    SHA512

    3c10801e04069fa40568d2595207c284599cdda41b14de850beebded417da889c330d990c617cd951168fd11af867e3eb19712e375e81c6496518d5d61ccf6e3

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

    Filesize

    172KB

    MD5

    0280f238090b0f061805b76ddcef3a94

    SHA1

    98b1a0f93cbf5e255a114616999649119ccfdd58

    SHA256

    3d65353b1a09711429959d3acd6f33eff5c1149c51df4316cd7349a52001f7c8

    SHA512

    63004daeb568499be2c32397f8425d93f55de249743a1f38e087926018340ddf9101912203e77027a935306fa5509e8b5eb8c7b407c42c5bf8d9cfce4d8dbb22

  • memory/3528-20-0x0000000000EA0000-0x0000000000F21000-memory.dmp

    Filesize

    516KB

  • memory/3528-14-0x0000000000C90000-0x0000000000C91000-memory.dmp

    Filesize

    4KB

  • memory/3528-12-0x0000000000EA0000-0x0000000000F21000-memory.dmp

    Filesize

    516KB

  • memory/3528-43-0x0000000000EA0000-0x0000000000F21000-memory.dmp

    Filesize

    516KB

  • memory/4100-17-0x0000000000330000-0x00000000003B1000-memory.dmp

    Filesize

    516KB

  • memory/4100-0-0x0000000000330000-0x00000000003B1000-memory.dmp

    Filesize

    516KB

  • memory/4100-1-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/4972-38-0x00000000007D0000-0x00000000007D2000-memory.dmp

    Filesize

    8KB

  • memory/4972-39-0x0000000000F60000-0x0000000000FF9000-memory.dmp

    Filesize

    612KB

  • memory/4972-37-0x0000000000F60000-0x0000000000FF9000-memory.dmp

    Filesize

    612KB

  • memory/4972-45-0x00000000007D0000-0x00000000007D2000-memory.dmp

    Filesize

    8KB

  • memory/4972-46-0x0000000000F60000-0x0000000000FF9000-memory.dmp

    Filesize

    612KB

  • memory/4972-47-0x0000000000F60000-0x0000000000FF9000-memory.dmp

    Filesize

    612KB