Overview

overview

10

Static

static

10

b354fb520b...d7.exe

windows10-2004-x64

10

b354fb520b...d7.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    6s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 11:06

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General

  • Target
    b354fb520b9cb082a1757caf7ffeec761062cd0a8676d85b7f109059836d93d7.exe
  • Size 45KB
  • Sample260701-m7le2act7l
  • SHA256 b354fb520b9cb082a1757caf7ffeec761062cd0a8676d85b7f109059836d93d7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sextop68.com:80

  • sextop68.com:22

  • sextop68.com:8080

  • sextop68.com:8880

  • sextop68.com:2052

  • sextop68.com:2082

  • sextop68.com:2086

  • sextop68.com:2095

  • sextop68.com:443

  • sextop68.com:2053

  • sextop68.com:2083

  • sextop68.com:2087

  • sextop68.com:2096

  • sextop68.com:8443

  • www.sextop68.com:80

  • www.sextop68.com:22

  • www.sextop68.com:8080

  • www.sextop68.com:8880

  • www.sextop68.com:2052

  • www.sextop68.com:2082

Mutex

  • M6aDXC58N9Fz

Attributes
  • delay

    0

  • install

    true

  • install_file

    pxyw.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\b354fb520b9cb082a1757caf7ffeec761062cd0a8676d85b7f109059836d93d7.exe
    "C:\Users\Admin\AppData\Local\Temp\b354fb520b9cb082a1757caf7ffeec761062cd0a8676d85b7f109059836d93d7.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "pxyw" /tr '"C:\Users\Admin\AppData\Roaming\pxyw.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "pxyw" /tr '"C:\Users\Admin\AppData\Roaming\pxyw.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:6052
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp213A.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:6092
      • C:\Users\Admin\AppData\Roaming\pxyw.exe
        "C:\Users\Admin\AppData\Roaming\pxyw.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3700
  • C:\Users\Admin\AppData\Roaming\pxyw.exe
    "C:\Users\Admin\AppData\Roaming\pxyw.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4084
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:5552
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:464
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:936
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:2136

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                prep_Activatable Class_Hermes_perf.cache
                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                • Size 607B
                • SHA256 7c21835f01895c1ee4e12f81e71ef06a0f6e2b9281de493ff8ec95f913e9680d
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                prep_Activatable Class_Hermes_perf.cache
                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                • Size 599B
                • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                tmp213A.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmp213A.tmp.bat
                • Size 148B
                • SHA256 20d2b4ca9d466a0889deef0614c9fe10cfa17ab016b57bc8c38351e690ef0e13
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                pxyw.exe
                • Path C:\Users\Admin\AppData\Roaming\pxyw.exe
                • Size 45KB
                • SHA256 b354fb520b9cb082a1757caf7ffeec761062cd0a8676d85b7f109059836d93d7
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/936-46-0x0000013103930000-0x0000013103950000-memory.dmp
                Download

                memory/936-47-0x0000013113D50000-0x0000013113E50000-memory.dmp
                Download

                memory/936-58-0x0000013103910000-0x0000013103930000-memory.dmp
                Download

                memory/936-81-0x0000013114190000-0x00000131141B0000-memory.dmp
                Download

                memory/936-36-0x00000131001E0000-0x00000131002E0000-memory.dmp
                Download

                memory/1480-8-0x00000000747C0000-0x0000000074F7C000-memory.dmp
                Download

                memory/1480-0-0x00000000747D2000-0x00000000747D3000-memory.dmp
                Download

                memory/1480-3-0x00000000050A0000-0x000000000513C000-memory.dmp
                Download

                memory/1480-2-0x00000000747C0000-0x0000000074F7C000-memory.dmp
                Download

                memory/1480-1-0x0000000000530000-0x0000000000542000-memory.dmp
                Download

                memory/2136-193-0x000001DF941F0000-0x000001DF94881000-memory.dmp
                Download

                memory/4084-14-0x0000000074650000-0x0000000074E0C000-memory.dmp
                Download

                memory/4084-12-0x0000000074650000-0x0000000074E0C000-memory.dmp
                Download