Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 03:39
General
- Target Request for Proforma Invoice Against Purchase Order2/Request for Proforma Invoice Against Purchase Order2.js
- Size 166KB
- Sample260804-d7r35s1epf
- SHA256 14544cc682fcb06576c1bf84b1bc9c550c5da7cab5110fa65e9ad4ddc7742f42
Malware Config
Extracted
-
remcos
-
7.2.6 Pro
-
RemoteHost
-
23.95.103.253:2404
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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-5LMRVT
-
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.
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
- Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Request for Proforma Invoice Against Purchase Order2\Request for Proforma Invoice Against Purchase Order2.js"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless conhost.exe --headless cmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('pZZHbSbCsw1g','Process'))| powershell.exe -W H -nOP -NoNI -"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\conhost.execonhost.exe --headless cmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('pZZHbSbCsw1g','Process'))| powershell.exe -W H -nOP -NoNI -"3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.execmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('pZZHbSbCsw1g','Process'))| powershell.exe -W H -nOP -NoNI -"4⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('pZZHbSbCsw1g','Process'))"5⤵
-
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -W H -nOP -NoNI -5⤵
- Badlisted process makes network request
- Registers new Windows logon scripts automatically executed at logon.
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
-
-
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1596-0-0x00007FFE2FE5F000-0x00007FFE2FE60000-memory.dmp
memory/1596-3-0x00000158C7220000-0x00000158C7242000-memory.dmp
memory/1596-4-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-5-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-6-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-7-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-8-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-9-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-10-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-11-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-13-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-12-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-15-0x00000158AEF70000-0x00000158AEF82000-memory.dmp
memory/1596-14-0x00000158C7250000-0x00000158C72A0000-memory.dmp
memory/1596-16-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-17-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-18-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-20-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-22-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-21-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-23-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-24-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-25-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-27-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-29-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-33-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-34-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-32-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-31-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-30-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-43-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-44-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-46-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-45-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-42-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-41-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-40-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-39-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-38-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-37-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-36-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-35-0x0000000180000000-0x000000018012D000-memory.dmp
memory/1596-47-0x00007FFE2FCD0000-0x00007FFE30674000-memory.dmp
memory/1596-49-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-48-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-51-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-52-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-53-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-54-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-55-0x00000158C80F0000-0x00000158C819B000-memory.dmp
memory/1596-56-0x00000158C80F0000-0x00000158C819B000-memory.dmp