Overview

overview

10

Static

static

10

2a2f11d41e...6c.exe

windows10-2004-x64

10

2a2f11d41e...6c.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 11:57

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General

  • Target
    2a2f11d41ee23bcd692e16cff59aad0a8eb5792a3233319e344f2d0a667dd56c.exe
  • Size 45KB
  • Sample260701-n4nxesft2y
  • SHA256 2a2f11d41ee23bcd692e16cff59aad0a8eb5792a3233319e344f2d0a667dd56c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • rfccarparkmanagement.co.uk:80

  • rfccarparkmanagement.co.uk:22

  • rfccarparkmanagement.co.uk:8080

  • rfccarparkmanagement.co.uk:8880

  • rfccarparkmanagement.co.uk:2052

  • rfccarparkmanagement.co.uk:2082

  • rfccarparkmanagement.co.uk:2086

  • rfccarparkmanagement.co.uk:2095

  • rfccarparkmanagement.co.uk:443

  • rfccarparkmanagement.co.uk:2053

  • rfccarparkmanagement.co.uk:2083

  • rfccarparkmanagement.co.uk:2087

  • rfccarparkmanagement.co.uk:2096

  • rfccarparkmanagement.co.uk:8443

  • www.rfccarparkmanagement.co.uk:80

  • www.rfccarparkmanagement.co.uk:22

  • www.rfccarparkmanagement.co.uk:8080

  • www.rfccarparkmanagement.co.uk:8880

  • www.rfccarparkmanagement.co.uk:2052

  • www.rfccarparkmanagement.co.uk:2082

Mutex

  • qDknAtFi72LV

Attributes
  • delay

    0

  • install

    true

  • install_file

    4f2bg75o.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • 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.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a2f11d41ee23bcd692e16cff59aad0a8eb5792a3233319e344f2d0a667dd56c.exe
    "C:\Users\Admin\AppData\Local\Temp\2a2f11d41ee23bcd692e16cff59aad0a8eb5792a3233319e344f2d0a667dd56c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "4f2bg75o" /tr '"C:\Users\Admin\AppData\Roaming\4f2bg75o.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3948
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "4f2bg75o" /tr '"C:\Users\Admin\AppData\Roaming\4f2bg75o.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5156
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE327.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5812
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2664
      • C:\Users\Admin\AppData\Roaming\4f2bg75o.exe
        "C:\Users\Admin\AppData\Roaming\4f2bg75o.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1644
  • C:\Users\Admin\AppData\Roaming\4f2bg75o.exe
    "C:\Users\Admin\AppData\Roaming\4f2bg75o.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5756
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:4188
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:3940
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:2092
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:2692

          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 603B
                • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                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
                Submit Download

                tmpE327.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmpE327.tmp.bat
                • Size 152B
                • SHA256 f5975f2b7821a7bd242ca944750ac2931755199fa40b8797f3810ad8773e0f50
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                4f2bg75o.exe
                • Path C:\Users\Admin\AppData\Roaming\4f2bg75o.exe
                • Size 45KB
                • SHA256 2a2f11d41ee23bcd692e16cff59aad0a8eb5792a3233319e344f2d0a667dd56c
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/2092-42-0x0000025F13F00000-0x0000025F14000000-memory.dmp
                Download

                memory/2092-49-0x0000025F03D70000-0x0000025F03D90000-memory.dmp
                Download

                memory/2092-79-0x0000025F14270000-0x0000025F14290000-memory.dmp
                Download

                memory/2092-41-0x0000025F03A30000-0x0000025F03A50000-memory.dmp
                Download

                memory/2092-35-0x0000025F001E0000-0x0000025F002E0000-memory.dmp
                Download

                memory/2172-8-0x00000000749C0000-0x000000007517C000-memory.dmp
                Download

                memory/2172-0-0x00000000749D2000-0x00000000749D3000-memory.dmp
                Download

                memory/2172-3-0x00000000051B0000-0x000000000524C000-memory.dmp
                Download

                memory/2172-2-0x00000000749C0000-0x000000007517C000-memory.dmp
                Download

                memory/2172-1-0x00000000006C0000-0x00000000006D2000-memory.dmp
                Download

                memory/3940-180-0x000000000AB70000-0x000000000ACFE000-memory.dmp
                Download

                memory/5756-14-0x0000000074850000-0x000000007500C000-memory.dmp
                Download

                memory/5756-12-0x0000000074850000-0x000000007500C000-memory.dmp
                Download