Overview

overview

10

Static

static

10

1eef8ac7f3...55.exe

windows10-2004-x64

10

1eef8ac7f3...55.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • 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, 14:56

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General

  • Target
    1eef8ac7f3eb6f72715b50609f37b2b61ea10d47733c201ac16bc0d3e3d2e955.exe
  • Size 45KB
  • Sample260701-sa83qaav5x
  • SHA256 1eef8ac7f3eb6f72715b50609f37b2b61ea10d47733c201ac16bc0d3e3d2e955
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • x.clipsexsub.co.uk:80

  • x.clipsexsub.co.uk:22

  • x.clipsexsub.co.uk:8080

  • x.clipsexsub.co.uk:8880

  • x.clipsexsub.co.uk:2052

  • x.clipsexsub.co.uk:2082

  • x.clipsexsub.co.uk:2086

  • x.clipsexsub.co.uk:2095

  • x.clipsexsub.co.uk:443

  • x.clipsexsub.co.uk:2053

  • x.clipsexsub.co.uk:2083

  • x.clipsexsub.co.uk:2087

  • x.clipsexsub.co.uk:2096

  • x.clipsexsub.co.uk:8443

  • www.x.clipsexsub.co.uk:80

  • www.x.clipsexsub.co.uk:22

  • www.x.clipsexsub.co.uk:8080

  • www.x.clipsexsub.co.uk:8880

  • www.x.clipsexsub.co.uk:2052

  • www.x.clipsexsub.co.uk:2082

Mutex

  • KBnadMSHseDs

Attributes
  • delay

    0

  • install

    true

  • install_file

    fsha.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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1eef8ac7f3eb6f72715b50609f37b2b61ea10d47733c201ac16bc0d3e3d2e955.exe
    "C:\Users\Admin\AppData\Local\Temp\1eef8ac7f3eb6f72715b50609f37b2b61ea10d47733c201ac16bc0d3e3d2e955.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "fsha" /tr '"C:\Users\Admin\AppData\Roaming\fsha.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:236
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "fsha" /tr '"C:\Users\Admin\AppData\Roaming\fsha.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3208
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCBB3.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5672
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3488
      • C:\Users\Admin\AppData\Roaming\fsha.exe
        "C:\Users\Admin\AppData\Roaming\fsha.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5472
  • C:\Users\Admin\AppData\Roaming\fsha.exe
    "C:\Users\Admin\AppData\Roaming\fsha.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3372
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:3444
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
        PID:1960
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
        PID:2028
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
          PID:2656
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k GPSvcGroup
          1⤵
            PID:5564

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                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
                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 595B
                • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                tmpCBB3.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmpCBB3.tmp.bat
                • Size 148B
                • SHA256 4c5d14128163ad7e649146e13f6edfa9cd5fffec8f35fff2d29e55f962b62b09
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                fsha.exe
                • Path C:\Users\Admin\AppData\Roaming\fsha.exe
                • Size 45KB
                • SHA256 1eef8ac7f3eb6f72715b50609f37b2b61ea10d47733c201ac16bc0d3e3d2e955
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/2028-80-0x0000024096EB0000-0x0000024096ED0000-memory.dmp
                Download

                memory/2028-32-0x0000024082E60000-0x0000024082F60000-memory.dmp
                Download

                memory/2028-46-0x0000024086910000-0x0000024086930000-memory.dmp
                Download

                memory/2028-57-0x0000024086A30000-0x0000024086A50000-memory.dmp
                Download

                memory/2028-47-0x0000024096B80000-0x0000024096C80000-memory.dmp
                Download

                memory/2656-210-0x000001D7FB670000-0x000001D7FB76F000-memory.dmp
                Download

                memory/3372-12-0x0000000074CD0000-0x000000007548C000-memory.dmp
                Download

                memory/3372-209-0x0000000074CD0000-0x000000007548C000-memory.dmp
                Download

                memory/4956-8-0x0000000074E40000-0x00000000755FC000-memory.dmp
                Download

                memory/4956-3-0x0000000005950000-0x00000000059EC000-memory.dmp
                Download

                memory/4956-2-0x0000000074E40000-0x00000000755FC000-memory.dmp
                Download

                memory/4956-1-0x0000000000DC0000-0x0000000000DD2000-memory.dmp
                Download

                memory/4956-0-0x0000000074E52000-0x0000000074E53000-memory.dmp
                Download