Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 14:19

General

  • Target
    dd51178da34f232ba5f459ee883b8d7dbd5c18456280a88a4c4e7953420f3d2e.exe
  • Size 45KB
  • Sample260710-rm2nqsdt2s
  • SHA256 dd51178da34f232ba5f459ee883b8d7dbd5c18456280a88a4c4e7953420f3d2e
  • 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
  • ncy6vr4ewMNc

Attributes
  • delay

    0

  • install

    true

  • install_file

    rabv2.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 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd51178da34f232ba5f459ee883b8d7dbd5c18456280a88a4c4e7953420f3d2e.exe
    "C:\Users\Admin\AppData\Local\Temp\dd51178da34f232ba5f459ee883b8d7dbd5c18456280a88a4c4e7953420f3d2e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "rabv2" /tr '"C:\Users\Admin\AppData\Roaming\rabv2.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5684
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "rabv2" /tr '"C:\Users\Admin\AppData\Roaming\rabv2.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3136
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp575D.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4884
      • C:\Users\Admin\AppData\Roaming\rabv2.exe
        "C:\Users\Admin\AppData\Roaming\rabv2.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4660
  • C:\Users\Admin\AppData\Roaming\rabv2.exe
    "C:\Users\Admin\AppData\Roaming\rabv2.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp575D.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp575D.tmp.bat
        • Size 149B
        • SHA256 3d8ad6a0ad003adabe7469c40f725dc4a8ce19e68f2347cae1fa232c2aabaa50
        • MD5 SHA1 SHA512 TLSH

        rabv2.exe

        • Path C:\Users\Admin\AppData\Roaming\rabv2.exe
        • Size 45KB
        • SHA256 dd51178da34f232ba5f459ee883b8d7dbd5c18456280a88a4c4e7953420f3d2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2052-0-0x0000000074B82000-0x0000000074B83000-memory.dmp

        memory/2052-1-0x0000000000320000-0x0000000000332000-memory.dmp

        memory/2052-2-0x0000000074B70000-0x000000007532C000-memory.dmp

        memory/2052-3-0x0000000004E20000-0x0000000004EBC000-memory.dmp

        memory/2052-9-0x0000000074B70000-0x000000007532C000-memory.dmp

        memory/2736-12-0x0000000074B70000-0x000000007532C000-memory.dmp

        memory/2736-14-0x0000000074B70000-0x000000007532C000-memory.dmp