Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/04/2026, 10:22

General

  • Target
    2026-04-21_2cd8f3b8ffeb0568b73c84d50f247654_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
  • Size 662KB
  • Sample260421-mefdbacx6p
  • SHA256 bde058b0fdb494ed0bb78c08f7c7f9721da5b6c36e9cc8f6a2a8ae7244091f15
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • urelas

C2
  • 121.88.5.183

  • 218.54.30.235

Signatures

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • Custom signature
    UPX dump on OEP (original entry point) 18 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-21_2cd8f3b8ffeb0568b73c84d50f247654_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_2cd8f3b8ffeb0568b73c84d50f247654_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Users\Admin\AppData\Local\Temp\aqzop.exe
      "C:\Users\Admin\AppData\Local\Temp\aqzop.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4680
      • C:\Users\Admin\AppData\Local\Temp\xayba.exe
        "C:\Users\Admin\AppData\Local\Temp\xayba.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1932

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _sannuyex.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat
        • Size 405B
        • SHA256 6211cbd9b18c5a1f606701ad2e749f78da7a4080663511e458dbd482b7df3a1b
        • MD5 SHA1 SHA512 TLSH

        aqzop.exe

        • Path C:\Users\Admin\AppData\Local\Temp\aqzop.exe
        • Size 662KB
        • SHA256 4b7b15a5ade3d2362a5a49233a801026f410511f796dc0a9f0f8acd0a2b6a49d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 4d3a99471e2bbf30c17a8f1786bfe3915b93e5529f1e512bb360dcae6c4a2ca8
        • MD5 SHA1 SHA512 TLSH

        xayba.exe

        • Path C:\Users\Admin\AppData\Local\Temp\xayba.exe
        • Size 243KB
        • SHA256 0231b38b5afc766b26c3a935f27b77495d82d028fde4ade067a2a7a8207c9d19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1452-33-0x0000000000600000-0x00000000006BA000-memory.dmp

        memory/1452-35-0x0000000000600000-0x00000000006BA000-memory.dmp

        memory/1452-39-0x0000000000600000-0x00000000006BA000-memory.dmp

        memory/1452-38-0x0000000000600000-0x00000000006BA000-memory.dmp

        memory/1452-37-0x0000000000600000-0x00000000006BA000-memory.dmp

        memory/1452-36-0x0000000000600000-0x00000000006BA000-memory.dmp

        memory/1452-27-0x0000000000600000-0x00000000006BA000-memory.dmp

        memory/1452-34-0x0000000000600000-0x00000000006BA000-memory.dmp

        memory/1452-30-0x00000000006B9000-0x00000000006BA000-memory.dmp

        memory/1452-31-0x0000000000600000-0x00000000006BA000-memory.dmp

        memory/1452-32-0x0000000000600000-0x00000000006BA000-memory.dmp

        memory/2888-0-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/2888-16-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/2888-1-0x000000000041C000-0x000000000041D000-memory.dmp

        memory/4680-29-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/4680-19-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/4680-11-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/4680-13-0x0000000000400000-0x00000000004A5000-memory.dmp