Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 11:02

General

  • Target
    c426ce29a573eb138f9866c75004aa814f3d07f2b2e487fc3a3a54a338a676ce.exe
  • Size 45KB
  • Sample260701-m44gfaev4v
  • SHA256 c426ce29a573eb138f9866c75004aa814f3d07f2b2e487fc3a3a54a338a676ce
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • prettylittleplumbs.com:80

  • prettylittleplumbs.com:22

  • prettylittleplumbs.com:8080

  • prettylittleplumbs.com:8880

  • prettylittleplumbs.com:2052

  • prettylittleplumbs.com:2082

  • prettylittleplumbs.com:2086

  • prettylittleplumbs.com:2095

  • prettylittleplumbs.com:443

  • prettylittleplumbs.com:2053

  • prettylittleplumbs.com:2083

  • prettylittleplumbs.com:2087

  • prettylittleplumbs.com:2096

  • prettylittleplumbs.com:8443

  • www.prettylittleplumbs.com:80

  • www.prettylittleplumbs.com:22

  • www.prettylittleplumbs.com:8080

  • www.prettylittleplumbs.com:8880

  • www.prettylittleplumbs.com:2052

  • www.prettylittleplumbs.com:2082

Mutex
  • bZKbalmWNl6l

Attributes
  • delay

    0

  • install

    true

  • install_file

    9gilq4c.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\c426ce29a573eb138f9866c75004aa814f3d07f2b2e487fc3a3a54a338a676ce.exe
    "C:\Users\Admin\AppData\Local\Temp\c426ce29a573eb138f9866c75004aa814f3d07f2b2e487fc3a3a54a338a676ce.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "9gilq4c" /tr '"C:\Users\Admin\AppData\Roaming\9gilq4c.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5248
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "9gilq4c" /tr '"C:\Users\Admin\AppData\Roaming\9gilq4c.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2596
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF3D1.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5836
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1560
      • C:\Users\Admin\AppData\Roaming\9gilq4c.exe
        "C:\Users\Admin\AppData\Roaming\9gilq4c.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5708
  • C:\Users\Admin\AppData\Roaming\9gilq4c.exe
    "C:\Users\Admin\AppData\Roaming\9gilq4c.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3288
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:4316
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:1484
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
          PID:3844
        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
          1⤵
            PID:5828

          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 595B
                • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
                • MD5 SHA1 SHA512 TLSH

                tmpF3D1.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmpF3D1.tmp.bat
                • Size 151B
                • SHA256 333e84ad2e8b16f8421151289c2e7cb9da41abd28f0caf1f13221f01d78b7776
                • MD5 SHA1 SHA512 TLSH

                9gilq4c.exe

                • Path C:\Users\Admin\AppData\Roaming\9gilq4c.exe
                • Size 45KB
                • SHA256 c426ce29a573eb138f9866c75004aa814f3d07f2b2e487fc3a3a54a338a676ce
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/2868-3-0x0000000005510000-0x00000000055AC000-memory.dmp

                memory/2868-8-0x0000000074FC0000-0x000000007577C000-memory.dmp

                memory/2868-2-0x0000000074FC0000-0x000000007577C000-memory.dmp

                memory/2868-0-0x0000000074FD2000-0x0000000074FD3000-memory.dmp

                memory/2868-1-0x00000000009C0000-0x00000000009D2000-memory.dmp

                memory/3288-12-0x0000000074E50000-0x000000007560C000-memory.dmp

                memory/3288-14-0x0000000074E50000-0x000000007560C000-memory.dmp

                memory/5828-36-0x000001B6801E0000-0x000001B6802E0000-memory.dmp

                memory/5828-53-0x000001B6941D0000-0x000001B6941F0000-memory.dmp

                memory/5828-45-0x000001B682C90000-0x000001B682CB0000-memory.dmp

                memory/5828-42-0x000001B682930000-0x000001B682950000-memory.dmp

                memory/5828-43-0x000001B682F00000-0x000001B683000000-memory.dmp