Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/10/2026, 04:25

General

  • Target
    Requisition.vbs
  • Size 154KB
  • Sample261022-e2a34sx1d1
  • SHA256 2adf323e3f0472d671cc8dfa35fe49f06783d6e74b0ce4bd2cd208a710cb0db3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://rough-truth-e072.publicftpresend.workers.dev/tvfvczpxvr

  • exe.dropper

    https://rough-truth-e072.publicftpresend.workers.dev/tvfvczpxvr

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • RemoteHost

C2
  • 185.114.206.92:49034

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-YL59O1

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Requisition.vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Reads the TCP/IP host and domain name from the registry
    PID:2984
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Command ""& 'C:\Users\Admin\AppData\Local\Temp\radB865B.tmp.ps1'; Remove-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\radB865B.tmp.ps1' -Force -ErrorAction SilentlyContinue""
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\appidtel.exe
      "C:\Windows\SysWOW64\appidtel.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • outlook_office_path
      PID:2864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Login Data For Account.tmp

        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data For Account.tmp
        • Size 40KB
        • SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_rosovr2s.2e5.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rosovr2s.2e5.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        radB865B.tmp.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\radB865B.tmp.ps1
        • Size 1KB
        • SHA256 ac97b83bbf8677adcd471e1d77a2d4f763125a132c783b487dc4cffeb2ef5a16
        • MD5 SHA1 SHA512 TLSH

        memory/1604-19-0x0000024B23720000-0x0000024B2393C000-memory.dmp

        memory/1604-1-0x0000024B0A8C0000-0x0000024B0A8D0000-memory.dmp

        memory/1604-3-0x0000024B0A880000-0x0000024B0A8A2000-memory.dmp

        memory/1604-12-0x0000024B0A8C0000-0x0000024B0A8D0000-memory.dmp

        memory/1604-13-0x0000024B0A970000-0x0000024B0A9AA000-memory.dmp

        memory/1604-2-0x0000024B0A8C0000-0x0000024B0A8D0000-memory.dmp

        memory/2864-27-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-32-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/2864-18-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-21-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-22-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-23-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-24-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-25-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-26-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-14-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-28-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/2864-31-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/2864-33-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/2864-20-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-34-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/2864-41-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-15-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-42-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-43-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/2864-44-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-45-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-46-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-47-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-48-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-49-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-50-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/2864-51-0x0000000000400000-0x0000000000490000-memory.dmp