Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/07/2026, 15:39

General

  • Target
    1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
  • Size 45KB
  • Sample260712-s3kwlact2p
  • SHA256 1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • vlxx.moi:80

  • vlxx.moi:22

  • vlxx.moi:8080

  • vlxx.moi:8880

  • vlxx.moi:2052

  • vlxx.moi:2082

  • vlxx.moi:2086

  • vlxx.moi:2095

  • vlxx.moi:443

  • vlxx.moi:2053

  • vlxx.moi:2083

  • vlxx.moi:2087

  • vlxx.moi:2096

  • vlxx.moi:8443

  • www.vlxx.moi:80

  • www.vlxx.moi:22

  • www.vlxx.moi:8080

  • www.vlxx.moi:8880

  • www.vlxx.moi:2052

  • www.vlxx.moi:2082

Mutex
  • X5MBFMHW80fn

Attributes
  • delay

    0

  • install

    true

  • install_file

    zdjo4ta.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\1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
    "C:\Users\Admin\AppData\Local\Temp\1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "zdjo4ta" /tr '"C:\Users\Admin\AppData\Roaming\zdjo4ta.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "zdjo4ta" /tr '"C:\Users\Admin\AppData\Roaming\zdjo4ta.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3832
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp11F8.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5860
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1212
      • C:\Users\Admin\AppData\Roaming\zdjo4ta.exe
        "C:\Users\Admin\AppData\Roaming\zdjo4ta.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1308
  • C:\Users\Admin\AppData\Roaming\zdjo4ta.exe
    "C:\Users\Admin\AppData\Roaming\zdjo4ta.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2572

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp11F8.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp11F8.tmp.bat
        • Size 151B
        • SHA256 2a3866fa04fcaec99138c87a3f25231144ec76747506986bd2e567daae16383f
        • MD5 SHA1 SHA512 TLSH

        zdjo4ta.exe

        • Path C:\Users\Admin\AppData\Roaming\zdjo4ta.exe
        • Size 45KB
        • SHA256 1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2572-12-0x00000000743F0000-0x0000000074BAC000-memory.dmp

        memory/2572-14-0x00000000743F0000-0x0000000074BAC000-memory.dmp

        memory/3840-0-0x0000000074572000-0x0000000074573000-memory.dmp

        memory/3840-1-0x0000000000210000-0x0000000000222000-memory.dmp

        memory/3840-2-0x0000000074560000-0x0000000074D1C000-memory.dmp

        memory/3840-3-0x0000000004C20000-0x0000000004CBC000-memory.dmp

        memory/3840-8-0x0000000074560000-0x0000000074D1C000-memory.dmp