Analysis

  • max time kernel
    45s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 06:02

General

  • Target
    3f050137b9f180dc883989c7717227cedfeb4c72ebfeca415578b8c5a875fa6a.exe
  • Size 176KB
  • Sample261102-grjzda1se1
  • SHA256 3f050137b9f180dc883989c7717227cedfeb4c72ebfeca415578b8c5a875fa6a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • amadey

Version
  • 5.80

C2
  • http://196.251.107.248

Attributes
  • install_dir

    96a2578040

  • install_file

    Yoyotvinm.exe

  • strings_key

    f7a2b3543f3c4ed94d892e4efc544f8a

  • url_paths

    /kont2rt/index.php

rc4.plain

Signatures

  • Family: Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detects Amadey x86-bit Payload 8 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 10 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).

  • 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.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 4 IoCs

    Inno Setup installer

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f050137b9f180dc883989c7717227cedfeb4c72ebfeca415578b8c5a875fa6a.exe
    "C:\Users\Admin\AppData\Local\Temp\3f050137b9f180dc883989c7717227cedfeb4c72ebfeca415578b8c5a875fa6a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c schtasks /create /tn "WindowsSecurityScanner" /xml "C:\Users\Admin\AppData\Local\Temp\WindowsSecurityScanner.xml" /f
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4352
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "WindowsSecurityScanner" /xml "C:\Users\Admin\AppData\Local\Temp\WindowsSecurityScanner.xml" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3504
    • C:\Users\Admin\hostmanager.exe
      "C:\Users\Admin\hostmanager.exe"
      2⤵
      • Executes dropped EXE
      PID:2424
  • C:\Users\Admin\hostmanager.exe
    C:\Users\Admin\hostmanager.exe
    1⤵
    • Downloads MZ/PE file
    • Executes dropped EXE
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Users\Admin\AppData\Local\Temp\13846780101\gdtrupoqncyropd22.exe
      "C:\Users\Admin\AppData\Local\Temp\13846780101\gdtrupoqncyropd22.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Users\Admin\AppData\Local\Temp\is-2CPXXOFA3V.tmp\gdtrupoqncyropd22.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-2CPXXOFA3V.tmp\gdtrupoqncyropd22.tmp" /SL5="$B0216,2539961,867840,C:\Users\Admin\AppData\Local\Temp\13846780101\gdtrupoqncyropd22.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        PID:5628
  • C:\Users\Admin\hostmanager.exe
    "C:\Users\Admin\hostmanager.exe"
    1⤵
      PID:5924

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          gdtrupoqncyropd22.exe

          • Path C:\Users\Admin\AppData\Local\Temp\13846780101\gdtrupoqncyropd22.exe
          • Size 12.6MB
          • SHA256 3845da970d589569c17fecab29358b61ec4e67d39a5915905c2803cc6404061d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WindowsSecurityScanner.xml

          • Path C:\Users\Admin\AppData\Local\Temp\WindowsSecurityScanner.xml
          • Size 2KB
          • SHA256 b9ed64291379b300fb6e8f67467b569f0b48e3d5f6e0eb229cfa1e88f8203e61
          • MD5 SHA1 SHA512 TLSH

          gdtrupoqncyropd22.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-2CPXXOFA3V.tmp\gdtrupoqncyropd22.tmp
          • Size 4.2MB
          • SHA256 59f616cd91c860c3d1bf1818b4119770d27d36a673140e6d3a798330f7ee8459
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _isdecmp.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-S1SCELU1L4.tmp\_isetup\_isdecmp.dll
          • Size 31KB
          • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
          • MD5 SHA1 SHA512 SSDEEP TLSH

          hostmanager.exe

          • Path C:\Users\Admin\hostmanager.exe
          • Size 166KB
          • SHA256 28e985edba59127261da83fe963b0a3674d9007840acd8db505fec6ac455c987
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2424-12-0x0000000000290000-0x0000000000305000-memory.dmp

          memory/3476-9-0x0000000000304000-0x0000000000305000-memory.dmp

          memory/3476-50-0x0000000000290000-0x0000000000305000-memory.dmp

          memory/3476-58-0x0000000000290000-0x0000000000305000-memory.dmp

          memory/3476-7-0x0000000000290000-0x0000000000305000-memory.dmp

          memory/3476-41-0x0000000000290000-0x0000000000305000-memory.dmp

          memory/3476-56-0x0000000000290000-0x0000000000305000-memory.dmp

          memory/3476-13-0x0000000000290000-0x0000000000305000-memory.dmp

          memory/3476-53-0x0000000000290000-0x0000000000305000-memory.dmp

          memory/4472-0-0x0000000074B32000-0x0000000074B33000-memory.dmp

          memory/4472-1-0x0000000000AB0000-0x0000000000AE2000-memory.dmp

          memory/4796-55-0x00000000003B0000-0x0000000000493000-memory.dmp

          memory/4796-42-0x00000000003B0000-0x0000000000493000-memory.dmp

          memory/4796-31-0x00000000003B0000-0x0000000000493000-memory.dmp

          memory/5628-46-0x0000000000330000-0x0000000000771000-memory.dmp

          memory/5628-54-0x0000000000330000-0x0000000000771000-memory.dmp

          memory/5628-43-0x0000000000330000-0x0000000000771000-memory.dmp

          memory/5924-61-0x0000000000290000-0x0000000000305000-memory.dmp