Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 15:00

General

  • Target
    e7e549c19114489d8b1243ef54eb17bf1958fd629b85654fbab15b658d17ddd2.exe
  • Size 45KB
  • Sample260710-sdjx1abv7j
  • SHA256 e7e549c19114489d8b1243ef54eb17bf1958fd629b85654fbab15b658d17ddd2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • phimsexz.org:80

  • phimsexz.org:22

  • phimsexz.org:8080

  • phimsexz.org:8880

  • phimsexz.org:2052

  • phimsexz.org:2082

  • phimsexz.org:2086

  • phimsexz.org:2095

  • phimsexz.org:443

  • phimsexz.org:2053

  • phimsexz.org:2083

  • phimsexz.org:2087

  • phimsexz.org:2096

  • phimsexz.org:8443

  • www.phimsexz.org:80

  • www.phimsexz.org:22

  • www.phimsexz.org:8080

  • www.phimsexz.org:8880

  • www.phimsexz.org:2052

  • www.phimsexz.org:2082

Mutex
  • Nhq5LWwpLQZd

Attributes
  • delay

    0

  • install

    true

  • install_file

    3tab22lt.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 dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • 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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7e549c19114489d8b1243ef54eb17bf1958fd629b85654fbab15b658d17ddd2.exe
    "C:\Users\Admin\AppData\Local\Temp\e7e549c19114489d8b1243ef54eb17bf1958fd629b85654fbab15b658d17ddd2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "3tab22lt" /tr '"C:\Users\Admin\AppData\Roaming\3tab22lt.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5992
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "3tab22lt" /tr '"C:\Users\Admin\AppData\Roaming\3tab22lt.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3136
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3937.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5764
      • C:\Users\Admin\AppData\Roaming\3tab22lt.exe
        "C:\Users\Admin\AppData\Roaming\3tab22lt.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3424
  • C:\Users\Admin\AppData\Roaming\3tab22lt.exe
    "C:\Users\Admin\AppData\Roaming\3tab22lt.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4876
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:6028
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:1416
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:1948
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:2552

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                prep_Activatable Class_Hermes_perf.cache

                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                • Size 599B
                • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
                • MD5 SHA1 SHA512 TLSH

                tmp3937.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp3937.tmp.bat
                • Size 152B
                • SHA256 52b7d4f27faeb47545ff185b7d3e9028d9f4f0c62c9c2979af7d4b6febb17b69
                • MD5 SHA1 SHA512 TLSH

                3tab22lt.exe

                • Path C:\Users\Admin\AppData\Roaming\3tab22lt.exe
                • Size 45KB
                • SHA256 e7e549c19114489d8b1243ef54eb17bf1958fd629b85654fbab15b658d17ddd2
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1416-193-0x000000000EE20000-0x000000000EE9C000-memory.dmp

                memory/1416-194-0x000000000F420000-0x000000000F462000-memory.dmp

                memory/1948-33-0x0000024B801E0000-0x0000024B802E0000-memory.dmp

                memory/1948-42-0x0000024B83A30000-0x0000024B83A50000-memory.dmp

                memory/1948-67-0x0000024B83E10000-0x0000024B83E30000-memory.dmp

                memory/1948-43-0x0000024B83E50000-0x0000024B83F50000-memory.dmp

                memory/1948-81-0x0000024B942D0000-0x0000024B942F0000-memory.dmp

                memory/1968-8-0x0000000074C60000-0x000000007541C000-memory.dmp

                memory/1968-0-0x0000000074C72000-0x0000000074C73000-memory.dmp

                memory/1968-3-0x0000000005810000-0x00000000058AC000-memory.dmp

                memory/1968-2-0x0000000074C60000-0x000000007541C000-memory.dmp

                memory/1968-1-0x0000000000CB0000-0x0000000000CC2000-memory.dmp

                memory/4876-14-0x0000000074AF0000-0x00000000752AC000-memory.dmp

                memory/4876-12-0x0000000074AF0000-0x00000000752AC000-memory.dmp