Analysis

  • max time kernel
    95s
  • max time network
    102s
  • 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 20:20

General

  • Target

    8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe

  • Size

    50KB

  • MD5

    1162a1a3a5445eec8cc13c3601b12ebd

  • SHA1

    ebfab69985cae8945585d0f4db399e95856113d0

  • SHA256

    8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b

  • SHA512

    8e433db16317a97573afdf2dedd1b426d099ac15a6e8ad86ffca7eef4994bb2bb0efe9ab96706b2436ed62b78ba8d3c5cc2671ecdd866bb151b66c3484652047

  • SSDEEP

    1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhv:KsdXfBo/DBJBGzkP5v

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\8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe
    "C:\Users\Admin\AppData\Local\Temp\8ef1738bc6cfeb570785b46c33b1ed6a60a61a1a9de9875b6949349b345a179b.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1868
    • 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:3524
    • 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:1292

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

    8e1f3366f142d8a423bb40b27bf973a2

    SHA1

    6b069c5463a8aee3dc26c1de63f3f148fa1ff2b0

    SHA256

    38ed3ca0b0eede8ea7680d1a7e6950ffa8d86d2eabb83df190f79ad3c0711273

    SHA512

    7ce1a5d373b05f71f42a926e99c03f38dffa86426a139b29ba7d7bfc63f58ea1229e371e20ef5c5c07347755fa98fb11554c8d963089cd3629de8eeed9d626c3

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

    Filesize

    50KB

    MD5

    cee05de1ef5fbfb9bb6d2364c74c9f90

    SHA1

    af036868bf1aab5878a07b2c41c020f8d672b245

    SHA256

    a64ddd3614e2eeb0a3d58c592697f3af856de8629511a4f161d8080edb0bb684

    SHA512

    02926103742900c338f37df060a0491f9e0f7481d3a374a063e5c9b72f52dd472ba882136ec15aad5c550c361f1c9a1e6998398bef7993297304e8734220913a

  • memory/1868-0-0x0000000000F70000-0x0000000000FA5000-memory.dmp

    Filesize

    212KB

  • memory/1868-15-0x0000000000F70000-0x0000000000FA5000-memory.dmp

    Filesize

    212KB

  • memory/3524-11-0x00000000006C0000-0x00000000006F5000-memory.dmp

    Filesize

    212KB

  • memory/3524-18-0x00000000006C0000-0x00000000006F5000-memory.dmp

    Filesize

    212KB

  • memory/3524-24-0x00000000006C0000-0x00000000006F5000-memory.dmp

    Filesize

    212KB