Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 15:42

General

  • Target

    97d3d9f04d53a2703a44610545e09ad2f75d8d432ee7513667711988360c3b52N.exe

  • Size

    332KB

  • MD5

    efb9d248a446a3a7434267d9b4d123c0

  • SHA1

    3fe98e4298e590b5cc2ee56260b39c34a6790832

  • SHA256

    97d3d9f04d53a2703a44610545e09ad2f75d8d432ee7513667711988360c3b52

  • SHA512

    c88b18d6833b3dd913e67028926cb297866c2b1af65dc9c2e264860365004b525eda2b005d8bf9d3f7a330a4e259a7a44301ad82bf3c58d0ed4f3e0574fc36ee

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYK:vHW138/iXWlK885rKlGSekcj66cij

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\97d3d9f04d53a2703a44610545e09ad2f75d8d432ee7513667711988360c3b52N.exe
    "C:\Users\Admin\AppData\Local\Temp\97d3d9f04d53a2703a44610545e09ad2f75d8d432ee7513667711988360c3b52N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Users\Admin\AppData\Local\Temp\pyloj.exe
      "C:\Users\Admin\AppData\Local\Temp\pyloj.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Users\Admin\AppData\Local\Temp\lyjud.exe
        "C:\Users\Admin\AppData\Local\Temp\lyjud.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4924
    • 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:3260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    8ea4423a847b146a107fe9decf920b20

    SHA1

    3f20f309fe0c8f7f982820a018655276a6dba841

    SHA256

    9f07da084a4e9d8fb2716988a84f4f2f7e5e9f3068e5399503baaa8780517374

    SHA512

    afcbf286839811a850271ea186df37b0b8f6c342d832f856af07ca0f17b0dcd5546e99fe91800bb661a5a1bee904139d44a384ed771678a9566a5b4b50bd4b4b

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

    Filesize

    512B

    MD5

    221240c3f1373d80d2f58cd87cf0c8f5

    SHA1

    e8564387c0d942e9134808bfe3179e4203970538

    SHA256

    ce5f4af9337eaf7994fb8b1b607d71d3acfd5258500a9f816a6ffd90c607235a

    SHA512

    297fae3ab1cf0f3ee885188adb99411b65318c27283bd31f69c65a0019f286a42096c078c8f9a75a0735e884599e8ae551ddf5b05b38f4ac29e33cc4d73686a0

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

    Filesize

    172KB

    MD5

    b318ed182749ccaf5984b92d9ca49bef

    SHA1

    e6e2a073d4cdb2f2d672a4a0806cde9fda39c5a3

    SHA256

    7a55176b9119107a22cc777aba6d8334b227d27cb58ed2031162e1e43dba2a59

    SHA512

    1acf1131e5e79e9fa4e2a0c714c3b858f9036cbe6689072e41abae53e18e09de9c6650dc44d2dcdcd546ca43c1a8fc797f7e7976bc0bbfb0fd343b41ad420274

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

    Filesize

    332KB

    MD5

    22b4736776dd28b6026448238b34e137

    SHA1

    6ddfb06cf94f51037c44c10ba0cd3cbe06be6d23

    SHA256

    76e775f720489998b6588f7211a8db1545a4c546406fd25954c0298d779e24c2

    SHA512

    fe572f390b524c90c865806896e7293561ca6d2342f217c50f274d8508d9d34d9fe47846ec7d7527b932ab0126f5fd39e0982c85d5e6613a054491cd0ebf6ef8

  • memory/2472-13-0x0000000000330000-0x00000000003B1000-memory.dmp

    Filesize

    516KB

  • memory/2472-14-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2472-19-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2472-20-0x0000000000330000-0x00000000003B1000-memory.dmp

    Filesize

    516KB

  • memory/2472-43-0x0000000000330000-0x00000000003B1000-memory.dmp

    Filesize

    516KB

  • memory/4900-0-0x00000000006E0000-0x0000000000761000-memory.dmp

    Filesize

    516KB

  • memory/4900-16-0x00000000006E0000-0x0000000000761000-memory.dmp

    Filesize

    516KB

  • memory/4900-1-0x0000000000160000-0x0000000000161000-memory.dmp

    Filesize

    4KB

  • memory/4924-38-0x0000000000DB0000-0x0000000000DB2000-memory.dmp

    Filesize

    8KB

  • memory/4924-39-0x0000000000240000-0x00000000002D9000-memory.dmp

    Filesize

    612KB

  • memory/4924-37-0x0000000000240000-0x00000000002D9000-memory.dmp

    Filesize

    612KB

  • memory/4924-46-0x0000000000DB0000-0x0000000000DB2000-memory.dmp

    Filesize

    8KB

  • memory/4924-45-0x0000000000240000-0x00000000002D9000-memory.dmp

    Filesize

    612KB

  • memory/4924-47-0x0000000000240000-0x00000000002D9000-memory.dmp

    Filesize

    612KB

  • memory/4924-48-0x0000000000240000-0x00000000002D9000-memory.dmp

    Filesize

    612KB

  • memory/4924-49-0x0000000000240000-0x00000000002D9000-memory.dmp

    Filesize

    612KB

  • memory/4924-50-0x0000000000240000-0x00000000002D9000-memory.dmp

    Filesize

    612KB