Overview

overview

10

Static

static

10

OrionBootstrapper.exe

windows10-2004-x64

10

OrionBootstrapper.exe

windows11-ltsc_2024-x64

10

Analysis

  • user interaction
    yes
  • max time kernel
    899s
  • max time network
    899s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 10:21

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General

  • Target
    OrionBootstrapper.exe
  • Size 52KB
  • Sample260718-mdpklabv6v
  • SHA256 33df83d0123e2eaccd9a8883eee0568dbd4927f0d7e9b347f152e05aa75006ec
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

Mutex

  • 0LmwrLF7S3gj

Attributes
  • delay

    3

  • install

    true

  • install_file

    H78N8SDFWF89WF3OBJKFNF.exe

  • install_folder

    %AppData%

  • local_host

    127.0.0.1

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OrionBootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\OrionBootstrapper.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "H78N8SDFWF89WF3OBJKFNF" /tr '"C:\Users\Admin\AppData\Roaming\H78N8SDFWF89WF3OBJKFNF.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4544
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "H78N8SDFWF89WF3OBJKFNF" /tr '"C:\Users\Admin\AppData\Roaming\H78N8SDFWF89WF3OBJKFNF.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2356
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5589.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4012
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4240
      • C:\Users\Admin\AppData\Roaming\H78N8SDFWF89WF3OBJKFNF.exe
        "C:\Users\Admin\AppData\Roaming\H78N8SDFWF89WF3OBJKFNF.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5612
  • C:\Users\Admin\AppData\Roaming\H78N8SDFWF89WF3OBJKFNF.exe
    "C:\Users\Admin\AppData\Roaming\H78N8SDFWF89WF3OBJKFNF.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4316
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:820
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:2904

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp5589.tmp.bat
            • Path C:\Users\Admin\AppData\Local\Temp\tmp5589.tmp.bat
            • Size 166B
            • SHA256 bacded6e4c1a3fc4ecdf59cde38427bebee2f6768e87d2c32f9c9d7fa575fa37
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            H78N8SDFWF89WF3OBJKFNF.exe
            • Path C:\Users\Admin\AppData\Roaming\H78N8SDFWF89WF3OBJKFNF.exe
            • Size 52KB
            • SHA256 33df83d0123e2eaccd9a8883eee0568dbd4927f0d7e9b347f152e05aa75006ec
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/4168-0-0x0000000075012000-0x0000000075013000-memory.dmp
            Download

            memory/4168-1-0x0000000000F80000-0x0000000000F92000-memory.dmp
            Download

            memory/4168-2-0x0000000075000000-0x00000000757BC000-memory.dmp
            Download

            memory/4168-3-0x0000000005A40000-0x0000000005AA6000-memory.dmp
            Download

            memory/4168-4-0x0000000005EF0000-0x0000000005F8C000-memory.dmp
            Download

            memory/4168-10-0x0000000075000000-0x00000000757BC000-memory.dmp
            Download

            memory/4316-13-0x0000000075000000-0x00000000757BC000-memory.dmp
            Download

            memory/4316-15-0x0000000075000000-0x00000000757BC000-memory.dmp
            Download