Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 13:56
General
- Target Quotation.js
- Size 495KB
- Sample260820-q8vxmsybph
- SHA256 545df941a12726eececab025c21f30ca6b96f4dca86883b5e834d2084f40ff9e
Malware Config
Extracted
-
remcos
-
7.2.5 Pro
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RemoteHost
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www.ikukuomaproject.com:2404
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www.ikukuomaprojectbackup.com:2404
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www.ikukuomaprojectbackup1.com:2404
-
audio_folder
MicRecords
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audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
-
copy_folder
Remcos
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delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-LSS6ZX
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
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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 6 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 3 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.
- Downloads MZ/PE file 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 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
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Quotation.js1⤵
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵
-
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C:\Windows\system32\wscript.exewscript.exe1⤵
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C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -NoP -EP Bypass -NonInteractive -File "C:\Users\Admin\AppData\Local\Temp\gevmt1l3ja6\gevmt1l3ja6.ps1"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -NoP -EP Bypass -NonInteractive -File C:\Users\Admin\AppData\Local\Temp\gevmt1l3ja6\gevmt1l3ja6.ps12⤵
- Suricata alert: REMCOS RAT Malware Inbound C2 Communication
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Downloads MZ/PE file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
gevmt1l3ja6.ps1
gevmt1l3ja6a
gevmt1l3ja6b
memory/4056-14-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-9-0x000002283A1A0000-0x000002283A1F0000-memory.dmp
memory/4056-10-0x0000022839AF0000-0x0000022839B02000-memory.dmp
memory/4056-12-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-13-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-3-0x0000022839B00000-0x0000022839B22000-memory.dmp
memory/4056-15-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-16-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-17-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-18-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-19-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-20-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-21-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-22-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-23-0x0000022852CB0000-0x0000022852D5B000-memory.dmp
memory/4056-24-0x0000022852CB0000-0x0000022852D5B000-memory.dmp