Analysis

  • max time kernel
    2s
  • max time network
    60s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 19:28

General

  • Target
    3fc87e2ae7a53e90c8c6dced2360295f5e1232cfcb00cda74ea1157b0979341d.exe
  • Size 45KB
  • Sample260706-x6tecsct3v
  • SHA256 3fc87e2ae7a53e90c8c6dced2360295f5e1232cfcb00cda74ea1157b0979341d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • hotphimxxxhay.com:80

  • hotphimxxxhay.com:22

  • hotphimxxxhay.com:8080

  • hotphimxxxhay.com:8880

  • hotphimxxxhay.com:2052

  • hotphimxxxhay.com:2082

  • hotphimxxxhay.com:2086

  • hotphimxxxhay.com:2095

  • hotphimxxxhay.com:443

  • hotphimxxxhay.com:2053

  • hotphimxxxhay.com:2083

  • hotphimxxxhay.com:2087

  • hotphimxxxhay.com:2096

  • hotphimxxxhay.com:8443

  • www.hotphimxxxhay.com:80

  • www.hotphimxxxhay.com:22

  • www.hotphimxxxhay.com:8080

  • www.hotphimxxxhay.com:8880

  • www.hotphimxxxhay.com:2052

  • www.hotphimxxxhay.com:2082

Mutex
  • vzdt2H1TnJ0Z

Attributes
  • delay

    0

  • install

    true

  • install_file

    u3c4nmdp.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.

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fc87e2ae7a53e90c8c6dced2360295f5e1232cfcb00cda74ea1157b0979341d.exe
    "C:\Users\Admin\AppData\Local\Temp\3fc87e2ae7a53e90c8c6dced2360295f5e1232cfcb00cda74ea1157b0979341d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3904
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "u3c4nmdp" /tr '"C:\Users\Admin\AppData\Roaming\u3c4nmdp.exe"' & exit
      2⤵
        PID:2360
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "u3c4nmdp" /tr '"C:\Users\Admin\AppData\Roaming\u3c4nmdp.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4596
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB0AD.tmp.bat""
        2⤵
          PID:6008
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:4748
          • C:\Users\Admin\AppData\Roaming\u3c4nmdp.exe
            "C:\Users\Admin\AppData\Roaming\u3c4nmdp.exe"
            3⤵
              PID:2556
        • C:\Users\Admin\AppData\Roaming\u3c4nmdp.exe
          "C:\Users\Admin\AppData\Roaming\u3c4nmdp.exe"
          1⤵
            PID:3232

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                tmpB0AD.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmpB0AD.tmp.bat
                • Size 152B
                • SHA256 f920ad4125436f987c20a21685796fee5e82d193ab71ca32fee60a14f7ce4a3d
                • MD5 SHA1 SHA512 TLSH

                u3c4nmdp.exe

                • Path C:\Users\Admin\AppData\Roaming\u3c4nmdp.exe
                • Size 45KB
                • SHA256 3fc87e2ae7a53e90c8c6dced2360295f5e1232cfcb00cda74ea1157b0979341d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/3232-12-0x0000000074C20000-0x00000000753DC000-memory.dmp

                memory/3232-14-0x0000000074C20000-0x00000000753DC000-memory.dmp

                memory/3904-0-0x0000000074C32000-0x0000000074C33000-memory.dmp

                memory/3904-1-0x0000000000770000-0x0000000000782000-memory.dmp

                memory/3904-2-0x0000000074C20000-0x00000000753DC000-memory.dmp

                memory/3904-3-0x0000000005360000-0x00000000053FC000-memory.dmp

                memory/3904-8-0x0000000074C20000-0x00000000753DC000-memory.dmp