Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 17:40

General

  • Target
    2c1efac06cfa0291d0c90c0518c07c6be01ea0e8e742d6ba71504b6210a927d3.exe
  • Size 45KB
  • Sample260706-v9bmlset4m
  • SHA256 2c1efac06cfa0291d0c90c0518c07c6be01ea0e8e742d6ba71504b6210a927d3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sexkurt.com:80

  • sexkurt.com:22

  • sexkurt.com:8080

  • sexkurt.com:8880

  • sexkurt.com:2052

  • sexkurt.com:2082

  • sexkurt.com:2086

  • sexkurt.com:2095

  • sexkurt.com:443

  • sexkurt.com:2053

  • sexkurt.com:2083

  • sexkurt.com:2087

  • sexkurt.com:2096

  • sexkurt.com:8443

  • www.sexkurt.com:80

  • www.sexkurt.com:22

  • www.sexkurt.com:8080

  • www.sexkurt.com:8880

  • www.sexkurt.com:2052

  • www.sexkurt.com:2082

Mutex
  • lXPCZuiBBCdW

Attributes
  • delay

    0

  • install

    true

  • install_file

    shl5.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 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.

  • 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 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c1efac06cfa0291d0c90c0518c07c6be01ea0e8e742d6ba71504b6210a927d3.exe
    "C:\Users\Admin\AppData\Local\Temp\2c1efac06cfa0291d0c90c0518c07c6be01ea0e8e742d6ba71504b6210a927d3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "shl5" /tr '"C:\Users\Admin\AppData\Roaming\shl5.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "shl5" /tr '"C:\Users\Admin\AppData\Roaming\shl5.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5580
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD5D9.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2688
      • C:\Users\Admin\AppData\Roaming\shl5.exe
        "C:\Users\Admin\AppData\Roaming\shl5.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3632
  • C:\Users\Admin\AppData\Roaming\shl5.exe
    "C:\Users\Admin\AppData\Roaming\shl5.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4972

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpD5D9.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpD5D9.tmp.bat
        • Size 148B
        • SHA256 2d3bd758fea29adaec53d85ec73c6d8a67576fead7fb39d1c487d4a3810837de
        • MD5 SHA1 SHA512 TLSH

        shl5.exe

        • Path C:\Users\Admin\AppData\Roaming\shl5.exe
        • Size 45KB
        • SHA256 2c1efac06cfa0291d0c90c0518c07c6be01ea0e8e742d6ba71504b6210a927d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4700-0-0x0000000074332000-0x0000000074333000-memory.dmp

        memory/4700-1-0x0000000000860000-0x0000000000872000-memory.dmp

        memory/4700-2-0x0000000074320000-0x0000000074ADC000-memory.dmp

        memory/4700-3-0x0000000005220000-0x00000000052BC000-memory.dmp

        memory/4700-9-0x0000000074320000-0x0000000074ADC000-memory.dmp

        memory/4972-12-0x0000000074310000-0x0000000074ACC000-memory.dmp

        memory/4972-14-0x0000000074310000-0x0000000074ACC000-memory.dmp