Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 01:48

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 183KB
  • Sample261014-b8es4aea97
  • SHA256 578ffa4f6838cebb34e3f3ea168cd6dc4e94c0651fa51aa50c342cb43598f391
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.2

C2
  • dontreachme.ddns.net:3600

Mutex
  • 43e-263e5df90a7c

Attributes
  • delay

    0

  • install

    true

  • install_file

    WindowsAppStore.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
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 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 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 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\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5320
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\tmp7A37.tmp.vbs"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • Suspicious use of WriteProcessMemory
      PID:4848
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /sc onlogon /rl highest /tn WindowsAppStore.exe /tr "C:\Users\Admin\AppData\Roaming\WindowsAppStore.exe
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5420
    • C:\Users\Admin\AppData\Roaming\WindowsAppStore.exe
      "C:\Users\Admin\AppData\Roaming\WindowsAppStore.exe"
      2⤵
      • Executes dropped EXE
      PID:4604
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1616
    • C:\Users\Admin\AppData\Roaming\WindowsAppStore.exe
      C:\Users\Admin\AppData\Roaming\WindowsAppStore.exe
      1⤵
      • Executes dropped EXE
      PID:3764
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:4424

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp7A37.tmp.vbs

            • Path C:\Users\Admin\AppData\Local\Temp\tmp7A37.tmp.vbs
            • Size 231B
            • SHA256 1ab025be81cdef6222156bc6a95c0a74155c94fe8014c4a8c7cd7de0919ca6e8
            • MD5 SHA1 SHA512 TLSH

            WindowsAppStore.exe

            • Path C:\Users\Admin\AppData\Roaming\WindowsAppStore.exe
            • Size 183KB
            • SHA256 578ffa4f6838cebb34e3f3ea168cd6dc4e94c0651fa51aa50c342cb43598f391
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/5320-0-0x0000000000AC0000-0x0000000000AF4000-memory.dmp

            memory/5320-1-0x00007FFD123AF000-0x00007FFD123B0000-memory.dmp

            memory/5320-2-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

            memory/5320-3-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

            memory/5320-4-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

            memory/5320-16-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

            memory/5320-17-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp