Overview

overview

10

Static

static

10

65fb8a2d4b...7e.exe

windows10-2004-x64

10

65fb8a2d4b...7e.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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, 14:33

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    65fb8a2d4bcb2fed91c623220e763acfc2fd6b1e3330912e2ac9cd3ec273747e.exe
  • Size 45KB
  • Sample260701-rw21vsf19j
  • SHA256 65fb8a2d4bcb2fed91c623220e763acfc2fd6b1e3330912e2ac9cd3ec273747e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexzz.cc:80

  • sexzz.cc:22

  • sexzz.cc:8080

  • sexzz.cc:8880

  • sexzz.cc:2052

  • sexzz.cc:2082

  • sexzz.cc:2086

  • sexzz.cc:2095

  • sexzz.cc:443

  • sexzz.cc:2053

  • sexzz.cc:2083

  • sexzz.cc:2087

  • sexzz.cc:2096

  • sexzz.cc:8443

  • www.sexzz.cc:80

  • www.sexzz.cc:22

  • www.sexzz.cc:8080

  • www.sexzz.cc:8880

  • www.sexzz.cc:2052

  • www.sexzz.cc:2082

Mutex

  • kqE5BgeFF2x5

Attributes
  • delay

    0

  • install

    true

  • install_file

    n3zt.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\65fb8a2d4bcb2fed91c623220e763acfc2fd6b1e3330912e2ac9cd3ec273747e.exe
    "C:\Users\Admin\AppData\Local\Temp\65fb8a2d4bcb2fed91c623220e763acfc2fd6b1e3330912e2ac9cd3ec273747e.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 "n3zt" /tr '"C:\Users\Admin\AppData\Roaming\n3zt.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "n3zt" /tr '"C:\Users\Admin\AppData\Roaming\n3zt.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2696
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCAB9.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:124
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3916
      • C:\Users\Admin\AppData\Roaming\n3zt.exe
        "C:\Users\Admin\AppData\Roaming\n3zt.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5260
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:4208
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
        PID:4404
    • C:\Users\Admin\AppData\Roaming\n3zt.exe
      "C:\Users\Admin\AppData\Roaming\n3zt.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3624
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
        PID:2028
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:2084
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k GPSvcGroup
          1⤵
            PID:4556

          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 607B
                • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
                • 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

                tmpCAB9.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmpCAB9.tmp.bat
                • Size 148B
                • SHA256 8bcac72992950b99737d6e98d5a296fcd624a9d7d9410e0e198faca730872d73
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                n3zt.exe
                • Path C:\Users\Admin\AppData\Roaming\n3zt.exe
                • Size 45KB
                • SHA256 65fb8a2d4bcb2fed91c623220e763acfc2fd6b1e3330912e2ac9cd3ec273747e
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/2028-187-0x000001FA80100000-0x000001FA801FF000-memory.dmp
                Download

                memory/2084-79-0x0000018F94210000-0x0000018F94230000-memory.dmp
                Download

                memory/2084-57-0x0000018F83D70000-0x0000018F83D90000-memory.dmp
                Download

                memory/2084-45-0x0000018F83A30000-0x0000018F83A50000-memory.dmp
                Download

                memory/2084-32-0x0000018F801E0000-0x0000018F802E0000-memory.dmp
                Download

                memory/2084-47-0x0000018F93E90000-0x0000018F93F90000-memory.dmp
                Download

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

                memory/4956-3-0x0000000005630000-0x00000000056CC000-memory.dmp
                Download

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

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

                memory/4956-1-0x0000000000B10000-0x0000000000B22000-memory.dmp
                Download