Analysis

  • max time kernel
    150s
  • max time network
    158s
  • 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, 16:54

General

  • Target
    ba9f637f6befd92cc458a2414a94967f86ac0717ae78639199f6739cff8de5ff.exe
  • Size 45KB
  • Sample260707-vesmmsas4x
  • SHA256 ba9f637f6befd92cc458a2414a94967f86ac0717ae78639199f6739cff8de5ff
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • jav69.blog:80

  • jav69.blog:22

  • jav69.blog:8080

  • jav69.blog:8880

  • jav69.blog:2052

  • jav69.blog:2082

  • jav69.blog:2086

  • jav69.blog:2095

  • jav69.blog:443

  • jav69.blog:2053

  • jav69.blog:2083

  • jav69.blog:2087

  • jav69.blog:2096

  • jav69.blog:8443

  • www.jav69.blog:80

  • www.jav69.blog:22

  • www.jav69.blog:8080

  • www.jav69.blog:8880

  • www.jav69.blog:2052

  • www.jav69.blog:2082

Mutex
  • WW4s6mD9i4O5

Attributes
  • delay

    0

  • install

    true

  • install_file

    sd6h21.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
  • System Location Discovery: System Language Discovery 1 TTPs 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba9f637f6befd92cc458a2414a94967f86ac0717ae78639199f6739cff8de5ff.exe
    "C:\Users\Admin\AppData\Local\Temp\ba9f637f6befd92cc458a2414a94967f86ac0717ae78639199f6739cff8de5ff.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4712
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "sd6h21" /tr '"C:\Users\Admin\AppData\Roaming\sd6h21.exe"' & exit
      2⤵
        PID:3828
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "sd6h21" /tr '"C:\Users\Admin\AppData\Roaming\sd6h21.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3008
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6E50.tmp.bat""
        2⤵
          PID:4668
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:3568
          • C:\Users\Admin\AppData\Roaming\sd6h21.exe
            "C:\Users\Admin\AppData\Roaming\sd6h21.exe"
            3⤵
              PID:1764
        • C:\Users\Admin\AppData\Roaming\sd6h21.exe
          "C:\Users\Admin\AppData\Roaming\sd6h21.exe"
          1⤵
            PID:3420
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k GPSvcGroup
            1⤵
              PID:5928
            • C:\Windows\system32\sihost.exe
              sihost.exe
              1⤵
                PID:2712
                • C:\Windows\explorer.exe
                  explorer.exe /LOADSAVEDWINDOWS
                  2⤵
                    PID:2684
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  1⤵
                    PID:3084
                  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                    1⤵
                      PID:5344

                    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

                          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

                          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 607B
                          • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
                          • MD5 SHA1 SHA512 TLSH

                          tmp6E50.tmp.bat

                          • Path C:\Users\Admin\AppData\Local\Temp\tmp6E50.tmp.bat
                          • Size 150B
                          • SHA256 f3d940049c6fe664566b875a6577a93fe3b8202022975d786fad130235ab8bc4
                          • MD5 SHA1 SHA512 TLSH

                          sd6h21.exe

                          • Path C:\Users\Admin\AppData\Roaming\sd6h21.exe
                          • Size 45KB
                          • SHA256 ba9f637f6befd92cc458a2414a94967f86ac0717ae78639199f6739cff8de5ff
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          memory/3420-15-0x0000000074F20000-0x00000000756DC000-memory.dmp

                          memory/3420-13-0x0000000074F20000-0x00000000756DC000-memory.dmp

                          memory/4712-9-0x0000000075080000-0x000000007583C000-memory.dmp

                          memory/4712-0-0x0000000075092000-0x0000000075093000-memory.dmp

                          memory/4712-4-0x0000000075092000-0x0000000075093000-memory.dmp

                          memory/4712-3-0x00000000051C0000-0x000000000525C000-memory.dmp

                          memory/4712-1-0x00000000006C0000-0x00000000006D2000-memory.dmp

                          memory/4712-2-0x0000000075080000-0x000000007583C000-memory.dmp

                          memory/5344-47-0x000001DC03D20000-0x000001DC03D40000-memory.dmp

                          memory/5344-38-0x000001DC00250000-0x000001DC00350000-memory.dmp

                          memory/5344-82-0x000001DC143C0000-0x000001DC143E0000-memory.dmp

                          memory/5344-60-0x000001DC03D40000-0x000001DC03D60000-memory.dmp

                          memory/5344-48-0x000001DC03EE0000-0x000001DC03FE0000-memory.dmp

                          memory/5344-39-0x000001DC00250000-0x000001DC00350000-memory.dmp

                          memory/5344-208-0x000001DC00120000-0x000001DC0018D000-memory.dmp

                          memory/5344-37-0x000001DC00250000-0x000001DC00350000-memory.dmp