Overview

overview

10

Static

static

10

2cf99cefcc...f9.exe

windows10-2004-x64

10

2cf99cefcc...f9.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 16:10

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General

  • Target
    2cf99cefcc8fd88a171fdf27ce5ca5554ef3ccbbdc87b1a8e3af8524bb9785f9.exe
  • Size 45KB
  • Sample260722-tmlzdsvwey
  • SHA256 2cf99cefcc8fd88a171fdf27ce5ca5554ef3ccbbdc87b1a8e3af8524bb9785f9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • parrish-mcintyre.com:80

  • parrish-mcintyre.com:22

  • parrish-mcintyre.com:8080

  • parrish-mcintyre.com:8880

  • parrish-mcintyre.com:2052

  • parrish-mcintyre.com:2082

  • parrish-mcintyre.com:2086

  • parrish-mcintyre.com:2095

  • parrish-mcintyre.com:443

  • parrish-mcintyre.com:2053

  • parrish-mcintyre.com:2083

  • parrish-mcintyre.com:2087

  • parrish-mcintyre.com:2096

  • parrish-mcintyre.com:8443

  • www.parrish-mcintyre.com:80

  • www.parrish-mcintyre.com:22

  • www.parrish-mcintyre.com:8080

  • www.parrish-mcintyre.com:8880

  • www.parrish-mcintyre.com:2052

  • www.parrish-mcintyre.com:2082

Mutex

  • fSecLxSdAuBy

Attributes
  • delay

    0

  • install

    true

  • install_file

    050ku2.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).

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • 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 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2cf99cefcc8fd88a171fdf27ce5ca5554ef3ccbbdc87b1a8e3af8524bb9785f9.exe
    "C:\Users\Admin\AppData\Local\Temp\2cf99cefcc8fd88a171fdf27ce5ca5554ef3ccbbdc87b1a8e3af8524bb9785f9.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "050ku2" /tr '"C:\Users\Admin\AppData\Roaming\050ku2.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3152
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "050ku2" /tr '"C:\Users\Admin\AppData\Roaming\050ku2.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1160
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5B93.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6092
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4548
      • C:\Users\Admin\AppData\Roaming\050ku2.exe
        "C:\Users\Admin\AppData\Roaming\050ku2.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2428
  • C:\Users\Admin\AppData\Roaming\050ku2.exe
    "C:\Users\Admin\AppData\Roaming\050ku2.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5348
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5528

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          tmp5B93.tmp.bat
          • Path C:\Users\Admin\AppData\Local\Temp\tmp5B93.tmp.bat
          • Size 150B
          • SHA256 a61efee66216d34cd3dc18ecfc6b35e8613f6cf1bd9035e9cf73a5e9ac3d9794
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          050ku2.exe
          • Path C:\Users\Admin\AppData\Roaming\050ku2.exe
          • Size 45KB
          • SHA256 2cf99cefcc8fd88a171fdf27ce5ca5554ef3ccbbdc87b1a8e3af8524bb9785f9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1612-0-0x0000000074652000-0x0000000074653000-memory.dmp
          Download

          memory/1612-1-0x00000000002D0000-0x00000000002E2000-memory.dmp
          Download

          memory/1612-2-0x0000000074640000-0x0000000074DFC000-memory.dmp
          Download

          memory/1612-3-0x0000000004DF0000-0x0000000004E8C000-memory.dmp
          Download

          memory/1612-8-0x0000000074640000-0x0000000074DFC000-memory.dmp
          Download

          memory/5348-12-0x00000000744A0000-0x0000000074C5C000-memory.dmp
          Download

          memory/5348-14-0x00000000744A0000-0x0000000074C5C000-memory.dmp
          Download