Analysis

  • max time kernel
    58s
  • max time network
    61s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 19:10

General

  • Target
    97c320676fff75de564881adef7a0d21f338306cfc090a969cf48104400daa83.exe
  • Size 45KB
  • Sample260721-xvr26aed78
  • SHA256 97c320676fff75de564881adef7a0d21f338306cfc090a969cf48104400daa83
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • parrish-mcintyre.com:80

  • parrish-mcintyre.com:22

  • parrish-mcintyre.com:8080

  • parrish-mcintyre.com:8880

  • parrish-mcintyre.com:2052

  • parrish-mcintyre.com:2082

  • parrish-mcintyre.com:2086

  • parrish-mcintyre.com:2095

  • parrish-mcintyre.com:443

  • parrish-mcintyre.com:2053

  • parrish-mcintyre.com:2083

  • parrish-mcintyre.com:2087

  • parrish-mcintyre.com:2096

  • parrish-mcintyre.com:8443

  • www.parrish-mcintyre.com:80

  • www.parrish-mcintyre.com:22

  • www.parrish-mcintyre.com:8080

  • www.parrish-mcintyre.com:8880

  • www.parrish-mcintyre.com:2052

  • www.parrish-mcintyre.com:2082

Mutex
  • DDuKpxTJpNq6

Attributes
  • delay

    0

  • install

    true

  • install_file

    e3kr.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Async RAT payload 1 IoCs
  • 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.

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

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

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\97c320676fff75de564881adef7a0d21f338306cfc090a969cf48104400daa83.exe
    "C:\Users\Admin\AppData\Local\Temp\97c320676fff75de564881adef7a0d21f338306cfc090a969cf48104400daa83.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "e3kr" /tr '"C:\Users\Admin\AppData\Roaming\e3kr.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:2404
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "e3kr" /tr '"C:\Users\Admin\AppData\Roaming\e3kr.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4880
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE48A.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:3464
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4544
      • C:\Users\Admin\AppData\Roaming\e3kr.exe
        "C:\Users\Admin\AppData\Roaming\e3kr.exe"
        3⤵
          PID:6140
    • C:\Users\Admin\AppData\Roaming\e3kr.exe
      "C:\Users\Admin\AppData\Roaming\e3kr.exe"
      1⤵
        PID:2844

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmpE48A.tmp.bat

            • Path C:\Users\Admin\AppData\Local\Temp\tmpE48A.tmp.bat
            • Size 148B
            • SHA256 8f660bcf657e1c420b2b9e1d88fac35f0b33ce78aa582307ec31bb8c8c5f26df
            • MD5 SHA1 SHA512 TLSH

            e3kr.exe

            • Path C:\Users\Admin\AppData\Roaming\e3kr.exe
            • Size 45KB
            • SHA256 97c320676fff75de564881adef7a0d21f338306cfc090a969cf48104400daa83
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1324-0-0x0000000075102000-0x0000000075103000-memory.dmp

            memory/1324-1-0x0000000000E60000-0x0000000000E72000-memory.dmp

            memory/1324-2-0x00000000750F0000-0x00000000758AC000-memory.dmp

            memory/1324-3-0x0000000005840000-0x00000000058DC000-memory.dmp

            memory/1324-8-0x00000000750F0000-0x00000000758AC000-memory.dmp

            memory/2844-12-0x0000000074F80000-0x000000007573C000-memory.dmp

            memory/2844-14-0x0000000074F80000-0x000000007573C000-memory.dmp