Analysis

  • max time kernel
    119s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2024 03:37

General

  • Target

    7d2b119d7cb9ed16f0367f444331cccbae5c5092032887561ff660c95472f2f8N.exe

  • Size

    332KB

  • MD5

    f6635ac29f607998a4c7725fd5eede20

  • SHA1

    cc6eeea7c353e6010700722b37c7a77eb649ccfb

  • SHA256

    7d2b119d7cb9ed16f0367f444331cccbae5c5092032887561ff660c95472f2f8

  • SHA512

    07f5074208431a97fe3844bc21c10e2ccfeb3ca480f9ed4076592715c8d64c01773129a26545585dad671b54f84b57c2b67a6708cfad05dc83353c3ec191d9af

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYVr:vHW138/iXWlK885rKlGSekcj66ciEr

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\7d2b119d7cb9ed16f0367f444331cccbae5c5092032887561ff660c95472f2f8N.exe
    "C:\Users\Admin\AppData\Local\Temp\7d2b119d7cb9ed16f0367f444331cccbae5c5092032887561ff660c95472f2f8N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Users\Admin\AppData\Local\Temp\kiekj.exe
      "C:\Users\Admin\AppData\Local\Temp\kiekj.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3840
      • C:\Users\Admin\AppData\Local\Temp\utryd.exe
        "C:\Users\Admin\AppData\Local\Temp\utryd.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1260
    • 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:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    20d0dde02cbbca0903749e4033bae8c5

    SHA1

    d19da8243bce36f392e29c56aa674b3f01b9fe2d

    SHA256

    c3c9fcbb0cf750025fb87e4492d8e7766d079096fed6bbbd1971ea202732a3e5

    SHA512

    0e2070fd38799a0b1d8524604599c22b28327712d18042dced09e41ee176c18bfa16152209ff73c7828149dd6865dffa0504f35c945dae44db6f2fc0b1be2619

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

    Filesize

    512B

    MD5

    b7c084304f1e8135f674704e09576700

    SHA1

    2e119eef8542e2da57410b87259048e4ae2353c0

    SHA256

    69f51a546b0544cfa353a0753ed03b37b94488199a2abf6b12ca36fe41f15d25

    SHA512

    b031c83a4110cd8ed15a08122d3646236f1f62dde9fef7a0002b21e66615662ed5a074aab43e010d078aad6b090fe8188a0f30b1fd5794d41d8090c25319d7e8

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

    Filesize

    332KB

    MD5

    91e1c1a1de5fa17d978e683e2c354143

    SHA1

    274926fec59be4c9fd01068059f865f835a05abb

    SHA256

    0a2b03b0b4fa309c28e81c450b2f774a7c1c9088e510a75c1288eb66a06c8587

    SHA512

    f735f5b4e5d885968077d0d619585104554431bb4dd746f14e6ed41fc5db46a105002c1f314e2b62e627f4e1d7ca395778a6bdf55581c0eee26f67abf231e524

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

    Filesize

    172KB

    MD5

    613a7546ff5cbd92a7c8bd31a8746457

    SHA1

    cabfa3fd30656918b79869d7b908dc26eede1253

    SHA256

    9aeec7621e1269cae46255de6865abb39570025eb5a7eac21def2ee1d9f10286

    SHA512

    65602312f25c188b242406adeb5254ce285aefd005b176d32b1bc4f2131c1a2ec27280e4961f17d85de7bc4be6332d046d0450903066d31db54f835f56c8526c

  • memory/1260-37-0x00000000003C0000-0x0000000000459000-memory.dmp

    Filesize

    612KB

  • memory/1260-47-0x00000000003C0000-0x0000000000459000-memory.dmp

    Filesize

    612KB

  • memory/1260-45-0x00000000003C0000-0x0000000000459000-memory.dmp

    Filesize

    612KB

  • memory/1260-46-0x00000000009F0000-0x00000000009F2000-memory.dmp

    Filesize

    8KB

  • memory/1260-39-0x00000000003C0000-0x0000000000459000-memory.dmp

    Filesize

    612KB

  • memory/1260-38-0x00000000009F0000-0x00000000009F2000-memory.dmp

    Filesize

    8KB

  • memory/3840-13-0x0000000000C50000-0x0000000000CD1000-memory.dmp

    Filesize

    516KB

  • memory/3840-20-0x0000000000C50000-0x0000000000CD1000-memory.dmp

    Filesize

    516KB

  • memory/3840-43-0x0000000000C50000-0x0000000000CD1000-memory.dmp

    Filesize

    516KB

  • memory/3840-14-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/4656-17-0x0000000000460000-0x00000000004E1000-memory.dmp

    Filesize

    516KB

  • memory/4656-0-0x0000000000460000-0x00000000004E1000-memory.dmp

    Filesize

    516KB

  • memory/4656-1-0x0000000000960000-0x0000000000961000-memory.dmp

    Filesize

    4KB