Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 09:22

General

  • Target
    2026-08-03_dc776a4e22ce164e9c51d464230fb0af_amadey_elex_rhadamanthys_smoke-loader_stop.exe
  • Size 368KB
  • Sample260804-lbvs6astc1
  • SHA256 85875ac9b55d6c7a5cbe2c404a14e7e786a1e53af542abef49e5efc075aa4854
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with aPLib. 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks for any installed AV software in registry 1 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Program crash 2 IoCs
  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_dc776a4e22ce164e9c51d464230fb0af_amadey_elex_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_dc776a4e22ce164e9c51d464230fb0af_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Windows\SysWOW64\AppVDllSurrogate.exe
      "AppVDllSurrogate.exe"
      2⤵
      • Adds Run key to start application
      • Checks for any installed AV software in registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\xnfD9E6.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\2026-08-03_dc776a4e22ce164e9c51d464230fb0af_amadey_elex_rhadamanthys_smoke-loader_stop.exe""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2492
      • C:\Windows\SysWOW64\attrib.exe
        attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\2026-08-03_dc776a4e22ce164e9c51d464230fb0af_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:4168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 1320
      2⤵
      • Program crash
      PID:5360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 1924
      2⤵
      • Program crash
      PID:4540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 4136 -ip 4136
    1⤵
      PID:1060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4136 -ip 4136
      1⤵
        PID:3408

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            284bd80b4h.exe

            • Path C:\ProgramData\284bd80b4h.exe
            • Size 368KB
            • SHA256 eb6ed79c08236a209988ed55f5cec3ceaaff2d892db0854b97f65646d5517164
            • MD5 SHA1 SHA512 SSDEEP TLSH

            3492473cd35c8bdceed8

            • Path C:\Users\Admin\AppData\Local\Temp\3492473cd35c8bdceed8
            • Size 29B
            • SHA256 87f674f3250cd2de18e20a461e39e10fec7cc391d1ffaa45af17f320ba6b3c3c
            • MD5 SHA1 SHA512

            xnfD9E6.tmp.bat

            • Path C:\Users\Admin\AppData\Local\xnfD9E6.tmp.bat
            • Size 50B
            • SHA256 704b0bb66f6debd3e74debea0cd3405336d86c199205bf68bee61633e5789381
            • MD5 SHA1 SHA512 TLSH

            memory/4136-0-0x0000000000650000-0x0000000000651000-memory.dmp

            memory/4136-3-0x0000000000650000-0x0000000000660000-memory.dmp

            memory/4136-2-0x0000000000400000-0x0000000000466000-memory.dmp

            memory/4136-428-0x0000000000400000-0x0000000000466000-memory.dmp

            memory/4548-300-0x00000000021B0000-0x000000000221A000-memory.dmp

            memory/4548-304-0x00000000021B0000-0x000000000221A000-memory.dmp

            memory/4548-298-0x00000000021B0000-0x000000000221A000-memory.dmp

            memory/4548-353-0x00000000021B0000-0x000000000221A000-memory.dmp

            memory/4548-290-0x00000000021B0000-0x000000000221A000-memory.dmp

            memory/4548-292-0x0000000000750000-0x0000000000850000-memory.dmp

            memory/4548-295-0x00000000021B0000-0x000000000221A000-memory.dmp

            memory/4548-8-0x00000000021B0000-0x000000000221A000-memory.dmp

            memory/4548-6-0x00000000004F0000-0x00000000004F1000-memory.dmp

            memory/4548-429-0x00000000021B0000-0x000000000221A000-memory.dmp

            memory/4548-446-0x0000000000750000-0x0000000000850000-memory.dmp