Overview

overview

10

Static

static

10

519256b1dd...a5.exe

windows10-2004-x64

10

519256b1dd...a5.exe

windows11-ltsc_2024-x64

10

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
    13/07/2026, 14:02

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General

  • Target
    519256b1dd2c8a8a00808ba10cc04cfda0de011d9b30be8688f72a7c69fb00a5.exe
  • Size 45KB
  • Sample260713-rcjeeaaw2r
  • SHA256 519256b1dd2c8a8a00808ba10cc04cfda0de011d9b30be8688f72a7c69fb00a5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • xnxxsex.mobi:80

  • xnxxsex.mobi:22

  • xnxxsex.mobi:8080

  • xnxxsex.mobi:8880

  • xnxxsex.mobi:2052

  • xnxxsex.mobi:2082

  • xnxxsex.mobi:2086

  • xnxxsex.mobi:2095

  • xnxxsex.mobi:443

  • xnxxsex.mobi:2053

  • xnxxsex.mobi:2083

  • xnxxsex.mobi:2087

  • xnxxsex.mobi:2096

  • xnxxsex.mobi:8443

  • www.xnxxsex.mobi:80

  • www.xnxxsex.mobi:22

  • www.xnxxsex.mobi:8080

  • www.xnxxsex.mobi:8880

  • www.xnxxsex.mobi:2052

  • www.xnxxsex.mobi:2082

Mutex

  • 8KCrlAUq6K7N

Attributes
  • delay

    0

  • install

    true

  • install_file

    ynjrhgy.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 WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\519256b1dd2c8a8a00808ba10cc04cfda0de011d9b30be8688f72a7c69fb00a5.exe
    "C:\Users\Admin\AppData\Local\Temp\519256b1dd2c8a8a00808ba10cc04cfda0de011d9b30be8688f72a7c69fb00a5.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ynjrhgy" /tr '"C:\Users\Admin\AppData\Roaming\ynjrhgy.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "ynjrhgy" /tr '"C:\Users\Admin\AppData\Roaming\ynjrhgy.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2864
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9ADF.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6044
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3304
      • C:\Users\Admin\AppData\Roaming\ynjrhgy.exe
        "C:\Users\Admin\AppData\Roaming\ynjrhgy.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2528
  • C:\Users\Admin\AppData\Roaming\ynjrhgy.exe
    "C:\Users\Admin\AppData\Roaming\ynjrhgy.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3656

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp9ADF.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp9ADF.tmp.bat
        • Size 151B
        • SHA256 be28432e6114ac8071432e69308c4bc6fe77d3e3c82a91b638c80f13fcf8f555
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        ynjrhgy.exe
        • Path C:\Users\Admin\AppData\Roaming\ynjrhgy.exe
        • Size 45KB
        • SHA256 519256b1dd2c8a8a00808ba10cc04cfda0de011d9b30be8688f72a7c69fb00a5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3656-12-0x0000000074980000-0x000000007513C000-memory.dmp
        Download

        memory/3656-14-0x0000000074980000-0x000000007513C000-memory.dmp
        Download

        memory/4328-0-0x0000000074B02000-0x0000000074B03000-memory.dmp
        Download

        memory/4328-1-0x0000000000F70000-0x0000000000F82000-memory.dmp
        Download

        memory/4328-2-0x0000000074AF0000-0x00000000752AC000-memory.dmp
        Download

        memory/4328-3-0x00000000059C0000-0x0000000005A5C000-memory.dmp
        Download

        memory/4328-8-0x0000000074AF0000-0x00000000752AC000-memory.dmp
        Download