Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 11:20

General

  • Target
    2026-05-04_b31201471849abfecfb74219012564d0_amadey_elex_smoke-loader_stealc_stop.exe
  • Size 6.3MB
  • Sample260504-nfp5kshx71
  • SHA256 3bfbc63c02b6caff98f5ae27c4d44afb40661b282cbcb5bc15d052997a8464f9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • urelas

C2
  • 1.234.83.146

  • 133.242.129.155

  • 218.54.31.226

  • 218.54.30.235

  • 218.54.31.165

Signatures

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • UPX dump on OEP (original entry point) 7 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 7 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\2026-05-04_b31201471849abfecfb74219012564d0_amadey_elex_smoke-loader_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_b31201471849abfecfb74219012564d0_amadey_elex_smoke-loader_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Users\Admin\AppData\Local\Temp\wivun.exe
      "C:\Users\Admin\AppData\Local\Temp\wivun.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4100
      • C:\Users\Admin\AppData\Local\Temp\sezed.exe
        "C:\Users\Admin\AppData\Local\Temp\sezed.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:5428
    • 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:2128

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _uinsey.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
        • Size 372B
        • SHA256 81d61e0ca08b32b10af6b441ffa0a4773c868e6bf849a4499ad3c231df5bfe83
        • MD5 SHA1 SHA512 TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 b9b7016193e13202644b9692527b4b6ad1a6b55d4af0e4053845e38d551ef7cf
        • MD5 SHA1 SHA512 TLSH

        sezed.exe

        • Path C:\Users\Admin\AppData\Local\Temp\sezed.exe
        • Size 230KB
        • SHA256 4d2ed618a8044589cc31204b2d68059d6fd37551451003760e44755cb1d2b771
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wivun.exe

        • Path C:\Users\Admin\AppData\Local\Temp\wivun.exe
        • Size 6.3MB
        • SHA256 95ca5f1de292e839da79be8a37f072611deb1c306b74b03a499cb45ebc8b8319
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4100-19-0x0000000000400000-0x0000000000A69000-memory.dmp

        memory/4100-16-0x0000000000400000-0x0000000000A69000-memory.dmp

        memory/4100-39-0x0000000000400000-0x0000000000A69000-memory.dmp

        memory/4852-15-0x0000000000400000-0x0000000000A69000-memory.dmp

        memory/4852-1-0x00000000004A4000-0x00000000004A5000-memory.dmp

        memory/4852-0-0x0000000000400000-0x0000000000A69000-memory.dmp

        memory/4852-2-0x0000000000400000-0x0000000000A69000-memory.dmp

        memory/5428-37-0x0000000000140000-0x00000000001F3000-memory.dmp

        memory/5428-41-0x0000000000140000-0x00000000001F3000-memory.dmp

        memory/5428-42-0x0000000000D00000-0x0000000000D7A000-memory.dmp

        memory/5428-43-0x0000000000140000-0x00000000001F3000-memory.dmp

        memory/5428-45-0x0000000000140000-0x00000000001F3000-memory.dmp

        memory/5428-47-0x0000000000140000-0x00000000001F3000-memory.dmp

        memory/5428-49-0x0000000000140000-0x00000000001F3000-memory.dmp