Overview

overview

10

Static

static

10

1d4a196883...c8.exe

windows10-2004-x64

10

1d4a196883...c8.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    8s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 12:17

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General

  • Target
    1d4a196883889c9240fa5b015fed4bf623f95d776e8dd167615f57e7bb8f76c8.exe
  • Size 45KB
  • Sample260707-pf5qpsex9n
  • SHA256 1d4a196883889c9240fa5b015fed4bf623f95d776e8dd167615f57e7bb8f76c8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • x.vnphimsexhay.blog:80

  • x.vnphimsexhay.blog:22

  • x.vnphimsexhay.blog:8080

  • x.vnphimsexhay.blog:8880

  • x.vnphimsexhay.blog:2052

  • x.vnphimsexhay.blog:2082

  • x.vnphimsexhay.blog:2086

  • x.vnphimsexhay.blog:2095

  • x.vnphimsexhay.blog:443

  • x.vnphimsexhay.blog:2053

  • x.vnphimsexhay.blog:2083

  • x.vnphimsexhay.blog:2087

  • x.vnphimsexhay.blog:2096

  • x.vnphimsexhay.blog:8443

  • www.x.vnphimsexhay.blog:80

  • www.x.vnphimsexhay.blog:22

  • www.x.vnphimsexhay.blog:8080

  • www.x.vnphimsexhay.blog:8880

  • www.x.vnphimsexhay.blog:2052

  • www.x.vnphimsexhay.blog:2082

Mutex

  • HkymA7wreIop

Attributes
  • delay

    0

  • install

    true

  • install_file

    e9kp9v58.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 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d4a196883889c9240fa5b015fed4bf623f95d776e8dd167615f57e7bb8f76c8.exe
    "C:\Users\Admin\AppData\Local\Temp\1d4a196883889c9240fa5b015fed4bf623f95d776e8dd167615f57e7bb8f76c8.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "e9kp9v58" /tr '"C:\Users\Admin\AppData\Roaming\e9kp9v58.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "e9kp9v58" /tr '"C:\Users\Admin\AppData\Roaming\e9kp9v58.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3964
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2EA7.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4524
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1092
      • C:\Users\Admin\AppData\Roaming\e9kp9v58.exe
        "C:\Users\Admin\AppData\Roaming\e9kp9v58.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4932
  • C:\Users\Admin\AppData\Roaming\e9kp9v58.exe
    "C:\Users\Admin\AppData\Roaming\e9kp9v58.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1960
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:3152
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:2536
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:828
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:2392

          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
                Submit Download

                tmp2EA7.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmp2EA7.tmp.bat
                • Size 152B
                • SHA256 6b09ded9b380a6f194b7223c25c6cbfb77815ebe96489ae0f40a21337286a05e
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                e9kp9v58.exe
                • Path C:\Users\Admin\AppData\Roaming\e9kp9v58.exe
                • Size 45KB
                • SHA256 1d4a196883889c9240fa5b015fed4bf623f95d776e8dd167615f57e7bb8f76c8
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/828-46-0x000001CC02E90000-0x000001CC02F90000-memory.dmp
                Download

                memory/828-45-0x000001CC02CD0000-0x000001CC02CF0000-memory.dmp
                Download

                memory/828-197-0x000001D4211E0000-0x000001D42147E000-memory.dmp
                Download

                memory/828-33-0x000001CC001E0000-0x000001CC002E0000-memory.dmp
                Download

                memory/828-79-0x000001D40C7D0000-0x000001D40C7F0000-memory.dmp
                Download

                memory/828-65-0x000001CC02E10000-0x000001CC02E30000-memory.dmp
                Download

                memory/1960-14-0x0000000074960000-0x000000007511C000-memory.dmp
                Download

                memory/1960-12-0x0000000074960000-0x000000007511C000-memory.dmp
                Download

                memory/2392-198-0x00000272CB890000-0x00000272CBB2E000-memory.dmp
                Download

                memory/2796-1-0x0000000000720000-0x0000000000732000-memory.dmp
                Download

                memory/2796-0-0x0000000074972000-0x0000000074973000-memory.dmp
                Download

                memory/2796-3-0x0000000005110000-0x00000000051AC000-memory.dmp
                Download

                memory/2796-2-0x0000000074960000-0x000000007511C000-memory.dmp
                Download

                memory/2796-9-0x0000000074960000-0x000000007511C000-memory.dmp
                Download