Analysis

  • max time kernel
    60s
  • max time network
    62s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 20:03

General

  • Target
    d177cfcdbc34e4cb5e890c2096e8762d301823d56b38364585a244f300f77a46.exe
  • Size 45KB
  • Sample260628-ysxejady5m
  • SHA256 d177cfcdbc34e4cb5e890c2096e8762d301823d56b38364585a244f300f77a46
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • claudir.com:80

  • claudir.com:22

  • claudir.com:8080

  • claudir.com:8880

  • claudir.com:2052

  • claudir.com:2082

  • claudir.com:2086

  • claudir.com:2095

  • claudir.com:443

  • claudir.com:2053

  • claudir.com:2083

  • claudir.com:2087

  • claudir.com:2096

  • claudir.com:8443

  • www.claudir.com:80

  • www.claudir.com:22

  • www.claudir.com:8080

  • www.claudir.com:8880

  • www.claudir.com:2052

  • www.claudir.com:2082

Mutex
  • cX7jY7DtXWVU

Attributes
  • delay

    0

  • install

    true

  • install_file

    be22oan.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\d177cfcdbc34e4cb5e890c2096e8762d301823d56b38364585a244f300f77a46.exe
    "C:\Users\Admin\AppData\Local\Temp\d177cfcdbc34e4cb5e890c2096e8762d301823d56b38364585a244f300f77a46.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3196
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "be22oan" /tr '"C:\Users\Admin\AppData\Roaming\be22oan.exe"' & exit
      2⤵
        PID:476
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "be22oan" /tr '"C:\Users\Admin\AppData\Roaming\be22oan.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2612
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE4DD.tmp.bat""
        2⤵
          PID:2992
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:5596
          • C:\Users\Admin\AppData\Roaming\be22oan.exe
            "C:\Users\Admin\AppData\Roaming\be22oan.exe"
            3⤵
              PID:3252
        • C:\Users\Admin\AppData\Roaming\be22oan.exe
          "C:\Users\Admin\AppData\Roaming\be22oan.exe"
          1⤵
            PID:4688

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                tmpE4DD.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmpE4DD.tmp.bat
                • Size 151B
                • SHA256 56d0dd21c3153d372d855ac42fd71264daf8d3b314f01c512cdbf8393040c803
                • MD5 SHA1 SHA512 TLSH

                be22oan.exe

                • Path C:\Users\Admin\AppData\Roaming\be22oan.exe
                • Size 45KB
                • SHA256 d177cfcdbc34e4cb5e890c2096e8762d301823d56b38364585a244f300f77a46
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/3196-0-0x00000000749D2000-0x00000000749D3000-memory.dmp

                memory/3196-1-0x0000000000BF0000-0x0000000000C02000-memory.dmp

                memory/3196-2-0x00000000749C0000-0x000000007517C000-memory.dmp

                memory/3196-3-0x0000000005710000-0x00000000057AC000-memory.dmp

                memory/3196-8-0x00000000749C0000-0x000000007517C000-memory.dmp

                memory/4688-12-0x00000000749B0000-0x000000007516C000-memory.dmp

                memory/4688-14-0x00000000749B0000-0x000000007516C000-memory.dmp