Analysis

  • max time kernel
    119s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2024 01:36

General

  • Target

    7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe

  • Size

    332KB

  • MD5

    13992396b49c6e96678bffe09a3b8cb0

  • SHA1

    49a6b856d8be5ed9e7e5835545a640f559f5b114

  • SHA256

    7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192

  • SHA512

    5f38620cf2f423eb73b2aa323ae82c7ca51903f9456f5a2994a5960db7ce5cbebe5c89de9c3f4285487ccb0b872b7724a42a4189da5240624418831458f61f30

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYU:vHW138/iXWlK885rKlGSekcj66ciB

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\7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe
    "C:\Users\Admin\AppData\Local\Temp\7be73d7c24505fcd9e20d4b1cf83d24cc5036cc0fb25fc2dd15feffb4d05e192N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Users\Admin\AppData\Local\Temp\luorp.exe
      "C:\Users\Admin\AppData\Local\Temp\luorp.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5092
      • C:\Users\Admin\AppData\Local\Temp\ywepg.exe
        "C:\Users\Admin\AppData\Local\Temp\ywepg.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:844
    • 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:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    72cf3be34e2def38ded4e5de41ad1c36

    SHA1

    b05f8a4e1443014527616972c605afad11326bea

    SHA256

    8d17bab488d97db4cd55ffb3b62deb5eaed6dca58dfa797ba2c43bd734dbd725

    SHA512

    e5fb259d814a1b4bcbbc833a27e439c5346b9aa084758be38097e3a9abbeb0676bb11ca912b398633a43e11b34ec802b2c930d8f9f5eed30d1305b4131706da2

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

    Filesize

    512B

    MD5

    a5f70d6bbddbe8338f8ea4f5b81bdb0c

    SHA1

    09710ba8a32f305c357ceafd295274a901dd7c4b

    SHA256

    97d8f155c1ca22a635fa62caa0ebe42b838c35e48ff010c99ce8a4e83e9bdd91

    SHA512

    40da3a0edfa073e13e969c4a73ed6ac92992bb7c5e77dccce111b20ba9e6bcb16a36deb70424be2f33b23dfb1e1d1d3804c9cdba066364aef336cd3cd522985c

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

    Filesize

    332KB

    MD5

    f80404bd3bc14039b0bc6fe8c8307585

    SHA1

    0d9d70267aa6c3f8fef6f73d4d9cc120eb84bf5c

    SHA256

    19409ea4b361dad5839394efbedc47860f66a9883028d50eb49283e473db5eb5

    SHA512

    e6532eec56ffd475da0f9985f63ee27c1035fb9ea94bf8533aa052e5f879bb852cd95a35e0cc08584490e75325ce4590b2f77ab2310f4957858845f3361b681d

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

    Filesize

    172KB

    MD5

    21a9a3e4c1fbcdc8c7b31916c41d822c

    SHA1

    ddad1b0ac7d517a1fcdcbfe27ade07231050abb8

    SHA256

    30d2ec130676e97d36ac409515ebc4f421a4fe6f5eb9e7ce76dd4f2ec3cd2a44

    SHA512

    ec64d3ed2ffabf78def1408df9856f2fa2796a50f8a4e520475c82dcd62142168b97a7381208760db4c23a15d311f978cc140aa226e67341bbb8025ed7e63697

  • memory/632-1-0x00000000005E0000-0x00000000005E1000-memory.dmp

    Filesize

    4KB

  • memory/632-0-0x0000000000DD0000-0x0000000000E51000-memory.dmp

    Filesize

    516KB

  • memory/632-17-0x0000000000DD0000-0x0000000000E51000-memory.dmp

    Filesize

    516KB

  • memory/844-48-0x0000000000570000-0x0000000000609000-memory.dmp

    Filesize

    612KB

  • memory/844-47-0x0000000000E60000-0x0000000000E62000-memory.dmp

    Filesize

    8KB

  • memory/844-46-0x0000000000570000-0x0000000000609000-memory.dmp

    Filesize

    612KB

  • memory/844-41-0x0000000000E60000-0x0000000000E62000-memory.dmp

    Filesize

    8KB

  • memory/844-38-0x0000000000570000-0x0000000000609000-memory.dmp

    Filesize

    612KB

  • memory/844-42-0x0000000000570000-0x0000000000609000-memory.dmp

    Filesize

    612KB

  • memory/5092-20-0x0000000000950000-0x0000000000951000-memory.dmp

    Filesize

    4KB

  • memory/5092-39-0x0000000000E70000-0x0000000000EF1000-memory.dmp

    Filesize

    516KB

  • memory/5092-21-0x0000000000E70000-0x0000000000EF1000-memory.dmp

    Filesize

    516KB

  • memory/5092-13-0x0000000000E70000-0x0000000000EF1000-memory.dmp

    Filesize

    516KB

  • memory/5092-14-0x0000000000950000-0x0000000000951000-memory.dmp

    Filesize

    4KB