Analysis

  • max time kernel
    32s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 12:31

General

  • Target
    5680ad54e90963f572f02cf77efc673828d5992bb8a935e83015ef26daf8d9b6.exe
  • Size 48KB
  • Sample260702-pp216sgw7p
  • SHA256 5680ad54e90963f572f02cf77efc673828d5992bb8a935e83015ef26daf8d9b6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.6A

Botnet
  • null

C2
  • ikx.uk.com:80

  • ikx.uk.com:8080

  • ikx.uk.com:443

  • ikx.uk.com:8443

  • ikx.uk.com:22

  • ikx.uk.com:6607

  • ikx.uk.com:23

Mutex
  • lejkytfotaniitj

Attributes
  • delay

    5

  • install

    true

  • install_file

    ChromeUpdate.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\5680ad54e90963f572f02cf77efc673828d5992bb8a935e83015ef26daf8d9b6.exe
    "C:\Users\Admin\AppData\Local\Temp\5680ad54e90963f572f02cf77efc673828d5992bb8a935e83015ef26daf8d9b6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6084
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "'ChromeUpdate"' /tr "'C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"'
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2100
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD54.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:708
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3336
      • C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe
        "C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"
        3⤵
        • Executes dropped EXE
        PID:5028
  • C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe
    "C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpD54.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpD54.tmp.bat
        • Size 155B
        • SHA256 7dcde950c5782047f63b8b7ee139ecf61ca3d428043897caf00467e230c8c140
        • MD5 SHA1 SHA512 TLSH

        ChromeUpdate.exe

        • Path C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe
        • Size 47.1MB
        • SHA256 ec32f5e8397e0ca1f5ebecdb763c27ee5b378514c43d86848ab307669745c6da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/6084-1-0x00000000008C0000-0x00000000008D2000-memory.dmp

        memory/6084-0-0x00007FFA4C13F000-0x00007FFA4C140000-memory.dmp

        memory/6084-2-0x00007FFA4BFB0000-0x00007FFA4C954000-memory.dmp

        memory/6084-3-0x00007FFA4BFB0000-0x00007FFA4C954000-memory.dmp

        memory/6084-4-0x00007FFA4BFB0000-0x00007FFA4C954000-memory.dmp

        memory/6084-8-0x00007FFA4BFB0000-0x00007FFA4C954000-memory.dmp