Overview

overview

10

Static

static

10

38d5feece9...58.exe

windows10-2004-x64

10

38d5feece9...58.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 09:44

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General

  • Target
    38d5feece9f3d44d5d2c30d541a8c95c0bb9c6f0e9bb378eb7230d1fccf18358.exe
  • Size 45KB
  • Sample260715-lqfmsacv2x
  • SHA256 38d5feece9f3d44d5d2c30d541a8c95c0bb9c6f0e9bb378eb7230d1fccf18358
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexphimhayw.pro:80

  • sexphimhayw.pro:22

  • sexphimhayw.pro:8080

  • sexphimhayw.pro:8880

  • sexphimhayw.pro:2052

  • sexphimhayw.pro:2082

  • sexphimhayw.pro:2086

  • sexphimhayw.pro:2095

  • sexphimhayw.pro:443

  • sexphimhayw.pro:2053

  • sexphimhayw.pro:2083

  • sexphimhayw.pro:2087

  • sexphimhayw.pro:2096

  • sexphimhayw.pro:8443

  • www.sexphimhayw.pro:80

  • www.sexphimhayw.pro:22

  • www.sexphimhayw.pro:8080

  • www.sexphimhayw.pro:8880

  • www.sexphimhayw.pro:2052

  • www.sexphimhayw.pro:2082

Mutex

  • YLJgfxJwG3yQ

Attributes
  • delay

    0

  • install

    true

  • install_file

    a93ts4w5.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\38d5feece9f3d44d5d2c30d541a8c95c0bb9c6f0e9bb378eb7230d1fccf18358.exe
    "C:\Users\Admin\AppData\Local\Temp\38d5feece9f3d44d5d2c30d541a8c95c0bb9c6f0e9bb378eb7230d1fccf18358.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "a93ts4w5" /tr '"C:\Users\Admin\AppData\Roaming\a93ts4w5.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5980
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "a93ts4w5" /tr '"C:\Users\Admin\AppData\Roaming\a93ts4w5.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4332
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC1DF.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3356
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2836
      • C:\Users\Admin\AppData\Roaming\a93ts4w5.exe
        "C:\Users\Admin\AppData\Roaming\a93ts4w5.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4416
  • C:\Users\Admin\AppData\Roaming\a93ts4w5.exe
    "C:\Users\Admin\AppData\Roaming\a93ts4w5.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4784
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5400

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          tmpC1DF.tmp.bat
          • Path C:\Users\Admin\AppData\Local\Temp\tmpC1DF.tmp.bat
          • Size 152B
          • SHA256 5a4edbcc542b5b936e74b2f0a20e3bf0f0bbb88cec89d42a18af0e64c0cae0f2
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          a93ts4w5.exe
          • Path C:\Users\Admin\AppData\Roaming\a93ts4w5.exe
          • Size 45KB
          • SHA256 38d5feece9f3d44d5d2c30d541a8c95c0bb9c6f0e9bb378eb7230d1fccf18358
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/2632-0-0x00000000744E2000-0x00000000744E3000-memory.dmp
          Download

          memory/2632-1-0x0000000000800000-0x0000000000812000-memory.dmp
          Download

          memory/2632-2-0x00000000744D0000-0x0000000074C8C000-memory.dmp
          Download

          memory/2632-3-0x00000000052F0000-0x000000000538C000-memory.dmp
          Download

          memory/2632-8-0x00000000744D0000-0x0000000074C8C000-memory.dmp
          Download

          memory/4784-12-0x0000000074360000-0x0000000074B1C000-memory.dmp
          Download

          memory/4784-14-0x0000000074360000-0x0000000074B1C000-memory.dmp
          Download