Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 13:08

General

  • Target
    791a9849396c03328c8d583727d8918c67a046ae2d277fa4b63bbb61b970c77b.exe
  • Size 45KB
  • Sample260701-qdam8aey7p
  • SHA256 791a9849396c03328c8d583727d8918c67a046ae2d277fa4b63bbb61b970c77b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • xemphimxxxhay.com:80

  • xemphimxxxhay.com:22

  • xemphimxxxhay.com:8080

  • xemphimxxxhay.com:8880

  • xemphimxxxhay.com:2052

  • xemphimxxxhay.com:2082

  • xemphimxxxhay.com:2086

  • xemphimxxxhay.com:2095

  • xemphimxxxhay.com:443

  • xemphimxxxhay.com:2053

  • xemphimxxxhay.com:2083

  • xemphimxxxhay.com:2087

  • xemphimxxxhay.com:2096

  • xemphimxxxhay.com:8443

  • www.xemphimxxxhay.com:80

  • www.xemphimxxxhay.com:22

  • www.xemphimxxxhay.com:8080

  • www.xemphimxxxhay.com:8880

  • www.xemphimxxxhay.com:2052

  • www.xemphimxxxhay.com:2082

Mutex
  • TEXC0WiFiVxE

Attributes
  • delay

    0

  • install

    true

  • install_file

    xi27kes.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\791a9849396c03328c8d583727d8918c67a046ae2d277fa4b63bbb61b970c77b.exe
    "C:\Users\Admin\AppData\Local\Temp\791a9849396c03328c8d583727d8918c67a046ae2d277fa4b63bbb61b970c77b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6124
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "xi27kes" /tr '"C:\Users\Admin\AppData\Roaming\xi27kes.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "xi27kes" /tr '"C:\Users\Admin\AppData\Roaming\xi27kes.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2988
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5CCC.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3688
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3268
      • C:\Users\Admin\AppData\Roaming\xi27kes.exe
        "C:\Users\Admin\AppData\Roaming\xi27kes.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4028
  • C:\Users\Admin\AppData\Roaming\xi27kes.exe
    "C:\Users\Admin\AppData\Roaming\xi27kes.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:356
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:1824
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:1844
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:1588
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:1252

          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

                tmp5CCC.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp5CCC.tmp.bat
                • Size 151B
                • SHA256 a094e024c6b900298d80a2cdb5da13eb39f251125d87a7cf9d0ad661845a1a7a
                • MD5 SHA1 SHA512 TLSH

                xi27kes.exe

                • Path C:\Users\Admin\AppData\Roaming\xi27kes.exe
                • Size 45KB
                • SHA256 791a9849396c03328c8d583727d8918c67a046ae2d277fa4b63bbb61b970c77b
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/356-14-0x0000000074E20000-0x00000000755DC000-memory.dmp

                memory/356-12-0x0000000074E20000-0x00000000755DC000-memory.dmp

                memory/1588-49-0x0000024B01D80000-0x0000024B01E80000-memory.dmp

                memory/1588-36-0x0000024B001E0000-0x0000024B002E0000-memory.dmp

                memory/1588-81-0x0000024B14100000-0x0000024B14120000-memory.dmp

                memory/1588-67-0x0000024B01C60000-0x0000024B01C80000-memory.dmp

                memory/1588-48-0x0000024B01920000-0x0000024B01940000-memory.dmp

                memory/1844-203-0x000000000E960000-0x000000000EACC000-memory.dmp

                memory/6124-8-0x0000000074F90000-0x000000007574C000-memory.dmp

                memory/6124-3-0x0000000004E20000-0x0000000004EBC000-memory.dmp

                memory/6124-2-0x0000000074F90000-0x000000007574C000-memory.dmp

                memory/6124-1-0x00000000002D0000-0x00000000002E2000-memory.dmp

                memory/6124-0-0x0000000074FA2000-0x0000000074FA3000-memory.dmp