Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 16:50

General

  • Target
    8e030b0a5a1a2b7108d3ffc88b228b3af8511067b6e50a96fe80155e4716b884.exe
  • Size 45KB
  • Sample260707-vcdeyaas21
  • SHA256 8e030b0a5a1a2b7108d3ffc88b228b3af8511067b6e50a96fe80155e4716b884
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 5.61.208.88:80

  • 5.61.208.88:22

  • 5.61.208.88:8080

  • 5.61.208.88:8880

  • 5.61.208.88:2052

  • 5.61.208.88:2082

  • 5.61.208.88:2086

  • 5.61.208.88:2095

  • 5.61.208.88:443

  • 5.61.208.88:2053

  • 5.61.208.88:2083

  • 5.61.208.88:2087

  • 5.61.208.88:2096

  • 5.61.208.88:8443

Mutex
  • bG6XwyObXEF6

Attributes
  • delay

    0

  • install

    true

  • install_file

    rkpx35ec.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
  • 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\8e030b0a5a1a2b7108d3ffc88b228b3af8511067b6e50a96fe80155e4716b884.exe
    "C:\Users\Admin\AppData\Local\Temp\8e030b0a5a1a2b7108d3ffc88b228b3af8511067b6e50a96fe80155e4716b884.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1200
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "rkpx35ec" /tr '"C:\Users\Admin\AppData\Roaming\rkpx35ec.exe"' & exit
      2⤵
        PID:3892
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "rkpx35ec" /tr '"C:\Users\Admin\AppData\Roaming\rkpx35ec.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3796
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp675B.tmp.bat""
        2⤵
          PID:1012
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:5904
          • C:\Users\Admin\AppData\Roaming\rkpx35ec.exe
            "C:\Users\Admin\AppData\Roaming\rkpx35ec.exe"
            3⤵
              PID:6112
        • C:\Users\Admin\AppData\Roaming\rkpx35ec.exe
          "C:\Users\Admin\AppData\Roaming\rkpx35ec.exe"
          1⤵
            PID:6092

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                tmp675B.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp675B.tmp.bat
                • Size 152B
                • SHA256 6e7e859bcfda3dfa95e839e969798715b60efc54ad1e477ffe0b022acd11975f
                • MD5 SHA1 SHA512 TLSH

                rkpx35ec.exe

                • Path C:\Users\Admin\AppData\Roaming\rkpx35ec.exe
                • Size 45KB
                • SHA256 8e030b0a5a1a2b7108d3ffc88b228b3af8511067b6e50a96fe80155e4716b884
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1200-0-0x0000000074942000-0x0000000074943000-memory.dmp

                memory/1200-1-0x0000000000510000-0x0000000000522000-memory.dmp

                memory/1200-2-0x0000000074930000-0x00000000750EC000-memory.dmp

                memory/1200-3-0x0000000004F30000-0x0000000004FCC000-memory.dmp

                memory/1200-9-0x0000000074930000-0x00000000750EC000-memory.dmp

                memory/6092-12-0x0000000074930000-0x00000000750EC000-memory.dmp

                memory/6092-14-0x0000000074930000-0x00000000750EC000-memory.dmp