Overview

overview

10

Static

static

10

33765a92fb...78.exe

windows10-2004-x64

10

33765a92fb...78.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 09:56

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General

  • Target
    33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78.exe
  • Size 45KB
  • Sample260714-lye18aav4m
  • SHA256 33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexvietfree.com:80

  • sexvietfree.com:22

  • sexvietfree.com:8080

  • sexvietfree.com:8880

  • sexvietfree.com:2052

  • sexvietfree.com:2082

  • sexvietfree.com:2086

  • sexvietfree.com:2095

  • sexvietfree.com:443

  • sexvietfree.com:2053

  • sexvietfree.com:2083

  • sexvietfree.com:2087

  • sexvietfree.com:2096

  • sexvietfree.com:8443

  • www.sexvietfree.com:80

  • www.sexvietfree.com:22

  • www.sexvietfree.com:8080

  • www.sexvietfree.com:8880

  • www.sexvietfree.com:2052

  • www.sexvietfree.com:2082

Mutex

  • u7YLMDzHBFi0

Attributes
  • delay

    0

  • install

    true

  • install_file

    5ytp.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\33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78.exe
    "C:\Users\Admin\AppData\Local\Temp\33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "5ytp" /tr '"C:\Users\Admin\AppData\Roaming\5ytp.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5196
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "5ytp" /tr '"C:\Users\Admin\AppData\Roaming\5ytp.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:6128
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6632.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5380
      • C:\Users\Admin\AppData\Roaming\5ytp.exe
        "C:\Users\Admin\AppData\Roaming\5ytp.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5908
  • C:\Users\Admin\AppData\Roaming\5ytp.exe
    "C:\Users\Admin\AppData\Roaming\5ytp.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4656
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4824

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          tmp6632.tmp.bat
          • Path C:\Users\Admin\AppData\Local\Temp\tmp6632.tmp.bat
          • Size 148B
          • SHA256 7afd58e4466eed7a1f89422dc999f2af4ec1cb00b72c09d3c9d8fab7b6ee82cd
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          5ytp.exe
          • Path C:\Users\Admin\AppData\Roaming\5ytp.exe
          • Size 45KB
          • SHA256 33765a92fbd9ea5db1b801a71f8bd750b8282eab008cddf07e56e1b2170d1e78
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1728-0-0x0000000074F92000-0x0000000074F93000-memory.dmp
          Download

          memory/1728-1-0x0000000000920000-0x0000000000932000-memory.dmp
          Download

          memory/1728-2-0x0000000074F80000-0x000000007573C000-memory.dmp
          Download

          memory/1728-3-0x0000000005410000-0x00000000054AC000-memory.dmp
          Download

          memory/1728-8-0x0000000074F80000-0x000000007573C000-memory.dmp
          Download

          memory/4656-12-0x0000000074E10000-0x00000000755CC000-memory.dmp
          Download

          memory/4656-14-0x0000000074E10000-0x00000000755CC000-memory.dmp
          Download