Resubmissions

02/10/2026, 18:02

261002-wmj6xafd9410

02/10/2026, 17:59

261002-wksehawxcw10

02/10/2026, 17:52

261002-wfs58stbmb10

02/10/2026, 17:49

261002-wd9p7stame10

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 17:52

General

  • Target
    formulario_agendamiento_citas.msi
  • Size 3.4MB
  • Sample261002-wfs58stbmb
  • SHA256 0f4c88692e3ecd28faed2dc9ee55b89025812290013c589630724a2d10b08491
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %APPDATA%\NODECmd

  • inject_dll

    %windir%\SysWOW64\input.dll

xor.hex

Extracted

Family
  • remcos

Botnet
  • SEPTIEMBRE 30 ALQUILER 02

C2
  • vertanisgr.vertanisgr.com:2206

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Acobatlg.exe

  • copy_folder

    edqelofh

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    costeog

  • mouse_option

    false

  • mutex

    Rmc-UPTMQ7

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • SEPTIEMBRE 30 ALQUILER 02

C2
  • vertanisgr.vertanisgr.com:2206

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Acobatlg.exe

  • copy_folder

    edqelofh

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    costeog

  • mouse_option

    false

  • mutex

    Rmc-UPTMQ7

  • 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: HijackLoader, IDAT loader, Ghostulse,

    HijackLoader is a multi-stage loader, first seen in 2023.

  • Family: Remcos

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

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 14 IoCs
  • Enumerates connected drives 3 TTPs 47 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 12 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 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.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 1 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\formulario_agendamiento_citas.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3512
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4756
      • C:\Users\Admin\AppData\Local\Procuratorship\Monitor_Vorte.exe
        "C:\Users\Admin\AppData\Local\Procuratorship\Monitor_Vorte.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5384
        • C:\ProgramData\NODECmd\Monitor_Vorte.exe
          C:\ProgramData\NODECmd\Monitor_Vorte.exe
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2028
          • C:\Users\Admin\AppData\Local\CacheHandl128.exe
            C:\Users\Admin\AppData\Local\CacheHandl128.exe
            4⤵
            • Loads dropped DLL
            • Reads the TCP/IP host and domain name from the registry
            • System Location Discovery: System Language Discovery
            PID:4544
          • C:\Users\Admin\AppData\Roaming\NODECmd\Spec.exe
            C:\Users\Admin\AppData\Roaming\NODECmd\Spec.exe
            4⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:5592
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:1980
    • C:\ProgramData\NODECmd\Monitor_Vorte.exe
      C:\ProgramData\NODECmd\Monitor_Vorte.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Users\Admin\AppData\Local\CacheHandl128.exe
        C:\Users\Admin\AppData\Local\CacheHandl128.exe
        2⤵
          PID:6012

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            e59cc40.rbs

            • Path C:\Config.Msi\e59cc40.rbs
            • Size 9KB
            • SHA256 42179ce1ae24db02260bd397eb7e7fdf22e16ede0decb0565142ce5276a584b4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            CacheHandl128.exe

            • Path C:\Users\Admin\AppData\Local\CacheHandl128.exe
            • Size 243KB
            • SHA256 4d4416d4d139cf8d6d55e6393e9b007b415cbf8b52cf6c0306987c461e515c37
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MFC42.DLL

            • Path C:\Users\Admin\AppData\Local\Procuratorship\MFC42.DLL
            • Size 972KB
            • SHA256 aa8c615c8bbcd8ad4a9b624addb512e0702223eb5f266ce8f6a9a005f718a483
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSVCP60.dll

            • Path C:\Users\Admin\AppData\Local\Procuratorship\MSVCP60.dll
            • Size 392KB
            • SHA256 2b6b93c2d66969eb00258e2b5ad6172decebada096e3b1b077a3380c80e4a072
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Monitor_Vorte.exe

            • Path C:\Users\Admin\AppData\Local\Procuratorship\Monitor_Vorte.exe
            • Size 1.7MB
            • SHA256 25e01c9e67f77c400ac7d922afba7750eb155ccb57f60f77f9c27acee991e96c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            covrun32.dll

            • Path C:\Users\Admin\AppData\Local\Procuratorship\covrun32.dll
            • Size 1.2MB
            • SHA256 73f15af15db32bff2986e63bdf15fc8284bc091584a8f3c28acb3569c7b4daad
            • MD5 SHA1 SHA512 SSDEEP TLSH

            entity_reg.dump

            • Path C:\Users\Admin\AppData\Local\Procuratorship\entity_reg.dump
            • Size 1.4MB
            • SHA256 85cf0fb55a672c757d9c04f48f4a7de5ebc8d68d0aa76ab93423fb6f5a041944
            • MD5 SHA1 SHA512 SSDEEP TLSH

            msvcp_win.dll

            • Path C:\Users\Admin\AppData\Local\Procuratorship\msvcp_win.dll
            • Size 493KB
            • SHA256 7a3d3b2dd5dbc304a1b0536ef0f9a41922e9ce06a25e9914a36d3160ba1f3d40
            • MD5 SHA1 SHA512 SSDEEP TLSH

            runtime-agent.yaml

            • Path C:\Users\Admin\AppData\Local\Procuratorship\runtime-agent.yaml
            • Size 14KB
            • SHA256 2265b896d440f420946696e0c16e0c2a22506f968b7d0303a9a0c3064adddb0a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            sqlapi.dll

            • Path C:\Users\Admin\AppData\Local\Procuratorship\sqlapi.dll
            • Size 564KB
            • SHA256 a17a194ea885c21c20247e1006e02d903f9f3d0c99b57995381fcc0e9fd3670a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ucrtbase.dll

            • Path C:\Users\Admin\AppData\Local\Procuratorship\ucrtbase.dll
            • Size 1.1MB
            • SHA256 b59c1f7e457b144a211b74b31492a68a7844232121c4046c7538b0d2ab3cfc31
            • MD5 SHA1 SHA512 SSDEEP TLSH

            B52A26B.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\B52A26B.tmp
            • Size 1.6MB
            • SHA256 eb322c2eadf40959fba8af3d13746701a862ec1acecd32afe90b28f3ca765a9b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            B52A26B.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\B52A26B.tmp
            • Size 1.6MB
            • SHA256 2ed6e62b080267de6eb4245c0d685280c4bf8bd9d2ef8199c0d1e5efe0388014
            • MD5 SHA1 SHA512 SSDEEP TLSH

            EA7C557.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\EA7C557.tmp
            • Size 40B
            • SHA256 eb97ad4e0330d33e34b8227ec3f07fb8de158ae907342401f833b54a676c38fa
            • MD5 SHA1 SHA512

            Spec.exe

            • Path C:\Users\Admin\AppData\Roaming\NODECmd\Spec.exe
            • Size 144KB
            • SHA256 f99c12933c36ac9b9d33340145434a7d68f1688a7805ca325379a4b927521c99
            • MD5 SHA1 SHA512 SSDEEP TLSH

            e59cc41.msi

            • Path C:\Windows\Installer\e59cc41.msi
            • Size 3.4MB
            • SHA256 0f4c88692e3ecd28faed2dc9ee55b89025812290013c589630724a2d10b08491
            • MD5 SHA1 SHA512 SSDEEP TLSH

            metadata-2

            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 26.1MB
            • SHA256 405114c613b928c6bfe583cd6188041b5c83551249d1290fef837762af0375cc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {8c169812-583e-48f4-8d6e-a8bda47264e7}_OnDiskSnapshotProp

            • Path \??\Volume{e35bb194-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{8c169812-583e-48f4-8d6e-a8bda47264e7}_OnDiskSnapshotProp
            • Size 6KB
            • SHA256 7e293272750da9e8220fcef994d10e4083b59a25e0a0c52fa4f4f9fe731fd24f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1152-101-0x0000000075130000-0x0000000075182000-memory.dmp

            memory/1152-97-0x0000000075130000-0x0000000075182000-memory.dmp

            memory/1152-95-0x00007FFB6D300000-0x00007FFB6D563000-memory.dmp

            memory/1152-94-0x0000000075130000-0x0000000075182000-memory.dmp

            memory/2028-53-0x00007FFB6D300000-0x00007FFB6D563000-memory.dmp

            memory/2028-55-0x0000000075130000-0x0000000075182000-memory.dmp

            memory/2028-60-0x0000000075130000-0x0000000075182000-memory.dmp

            memory/2028-52-0x0000000075130000-0x0000000075182000-memory.dmp

            memory/4544-64-0x00000000005D0000-0x000000000066A000-memory.dmp

            memory/4544-73-0x0000000000400000-0x00000000005D0000-memory.dmp

            memory/4544-72-0x00000000005D0000-0x000000000066A000-memory.dmp

            memory/4544-88-0x00000000005D0000-0x000000000066A000-memory.dmp

            memory/4544-90-0x00000000005D0000-0x000000000066A000-memory.dmp

            memory/4544-92-0x00000000005D0000-0x000000000066A000-memory.dmp

            memory/4544-69-0x00007FFB6D300000-0x00007FFB6D563000-memory.dmp

            memory/4544-62-0x00000000005D0000-0x000000000066A000-memory.dmp

            memory/5384-40-0x0000000075130000-0x0000000075182000-memory.dmp

            memory/5384-41-0x00007FFB6D300000-0x00007FFB6D563000-memory.dmp

            memory/5592-78-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/5592-79-0x00007FFB6D300000-0x00007FFB6D563000-memory.dmp

            memory/5592-81-0x0000000075130000-0x0000000075182000-memory.dmp