Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 03:17

General

  • Target

    eb44f9f8e60e3b96e305def90d9a1b68205a82503a20b4de0def06cbba5370f5.exe

  • Size

    51KB

  • MD5

    5dde87fa800dfd6fb19fc255265e4ae2

  • SHA1

    33d98fb7ec30e33dc6a812be56131938cb59b0ba

  • SHA256

    eb44f9f8e60e3b96e305def90d9a1b68205a82503a20b4de0def06cbba5370f5

  • SHA512

    3e344c61a2c9cf104b3fb276fbcd1177b8a4eda27cfc6b168ccde189cbf31f3539550e1011ccdf5c99aa7ff5f3d6c222fee4c5ebd0a9919e09561e43ccdcd7c8

  • SSDEEP

    1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhPU:KsdXfBo/DBJBGzkP5PU

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

218.54.28.139

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb44f9f8e60e3b96e305def90d9a1b68205a82503a20b4de0def06cbba5370f5.exe
    "C:\Users\Admin\AppData\Local\Temp\eb44f9f8e60e3b96e305def90d9a1b68205a82503a20b4de0def06cbba5370f5.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Users\Admin\AppData\Local\Temp\shoste.exe
      "C:\Users\Admin\AppData\Local\Temp\shoste.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4912
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    f51c1462254f3bb8aa00201af0b0a030

    SHA1

    60d3c892bb5c4f654c318451012f936d81164418

    SHA256

    695c02a7ab1d4a3bf5060ab1c7c63f651dc1fd945c0c5c3263c23db769f689c5

    SHA512

    41059643033b10394b1593371e22542e4b7f504a3da36ca2cdbf28521dd24bd70d70f42c99f580227e9799c64b5c23c7b9182ca518245b66eb831868e043e0b0

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

    Filesize

    338B

    MD5

    0b7343e72291c20ef44e69f7cec646b9

    SHA1

    6a37bf88098ef6812e8297107732dd82fce5e0ef

    SHA256

    f9f638bc82d21c348b47821918948813401dfcbe3cddb3f7edae2a88907f6137

    SHA512

    2c6272377f37a98fb137fb65760778ae3e177764f75bad6817857355c6e00df2bd2500b1f491affb403baec2f33ac38c8371f4f8f6a5bc988ec913eac5757854

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

    Filesize

    51KB

    MD5

    b6c7b709be34fe25481e000c789f446f

    SHA1

    b3daa423da81b9d5a1a6f699f49d8a6651cf3db0

    SHA256

    6016cc0e954bdaae6457f361b8e7d64e901c329726dcbd98ef5b81fb2cd185c8

    SHA512

    08e55f6a1c544986506b36667dd6254c79803e27bafc5b928077958cf3389941b38d600033120a01a407051bd743bf565eac7dacffa84e985d3918e5b6ad8ee9

  • memory/852-0-0x0000000000E60000-0x0000000000E95000-memory.dmp

    Filesize

    212KB

  • memory/852-15-0x0000000000E60000-0x0000000000E95000-memory.dmp

    Filesize

    212KB

  • memory/4912-10-0x0000000000BB0000-0x0000000000BE5000-memory.dmp

    Filesize

    212KB

  • memory/4912-18-0x0000000000BB0000-0x0000000000BE5000-memory.dmp

    Filesize

    212KB

  • memory/4912-24-0x0000000000BB0000-0x0000000000BE5000-memory.dmp

    Filesize

    212KB