Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 12:24

General

  • Target
    56d51e7573c8ae56965bf8c2f6e0c4058d242a17bc4ea47beea11ab4295c2c7b.exe
  • Size 45KB
  • Sample260714-plashscv5q
  • SHA256 56d51e7573c8ae56965bf8c2f6e0c4058d242a17bc4ea47beea11ab4295c2c7b
  • MD5 SHA1 SHA512 SSDEEP TLSH

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
  • WkP7CVxleHEb

Attributes
  • delay

    0

  • install

    true

  • install_file

    0cs5o.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56d51e7573c8ae56965bf8c2f6e0c4058d242a17bc4ea47beea11ab4295c2c7b.exe
    "C:\Users\Admin\AppData\Local\Temp\56d51e7573c8ae56965bf8c2f6e0c4058d242a17bc4ea47beea11ab4295c2c7b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "0cs5o" /tr '"C:\Users\Admin\AppData\Roaming\0cs5o.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "0cs5o" /tr '"C:\Users\Admin\AppData\Roaming\0cs5o.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4848
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpAEF3.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4236
      • C:\Users\Admin\AppData\Roaming\0cs5o.exe
        "C:\Users\Admin\AppData\Roaming\0cs5o.exe"
        3⤵
          PID:5792
    • C:\Users\Admin\AppData\Roaming\0cs5o.exe
      "C:\Users\Admin\AppData\Roaming\0cs5o.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5704

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          tmpAEF3.tmp.bat

          • Path C:\Users\Admin\AppData\Local\Temp\tmpAEF3.tmp.bat
          • Size 149B
          • SHA256 c05403ad4d8c37046059f22ed02b3520a1f21adafe19e8f6d9e25929ab7377be
          • MD5 SHA1 SHA512 TLSH

          0cs5o.exe

          • Path C:\Users\Admin\AppData\Roaming\0cs5o.exe
          • Size 45KB
          • SHA256 56d51e7573c8ae56965bf8c2f6e0c4058d242a17bc4ea47beea11ab4295c2c7b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2944-0-0x0000000074632000-0x0000000074633000-memory.dmp

          memory/2944-1-0x0000000000E90000-0x0000000000EA2000-memory.dmp

          memory/2944-2-0x0000000074620000-0x0000000074DDC000-memory.dmp

          memory/2944-3-0x0000000005A00000-0x0000000005A9C000-memory.dmp

          memory/2944-9-0x0000000074620000-0x0000000074DDC000-memory.dmp

          memory/5704-12-0x0000000074620000-0x0000000074DDC000-memory.dmp

          memory/5704-14-0x0000000074620000-0x0000000074DDC000-memory.dmp