Analysis
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max time kernel
149s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system -
submitted
17/04/2025, 05:33
Static task
static1
Behavioral task
behavioral1
Sample
REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe
Resource
win11-20250410-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20250410-en
General
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Target
REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe
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Size
594KB
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MD5
7dc2d6abf1444596ae6344aad1738740
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SHA1
eb01b9ea5342bf67106fff594fdaefdf69b3a271
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SHA256
bc07663dd2914cb55cd9ec17a9e2e751f1903ccfd61727494403a6ea565d1f60
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SHA512
81986303fc26aba1b8b7497f7bca57f7f2a39d9fdaa4a49e1da6fafe7bbbfc281896942f70a3db6ab562c450f43769ac60193d14054469119bc6e510e4b03204
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SSDEEP
12288:l5TLXTKZmsAYgRNLZ3ABJyN/79p5gHvZ2aMtAlKVjedx2cNb3io6W4w:v/AmszgRNLZwBJyt79p0vBM+MdedUezx
Malware Config
Extracted
remcos
RemoteHost
23.95.235.13:2404
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audio_folder
MicRecords
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audio_path
ApplicationPath
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-ONO9ZA
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Guloader family
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Remcos family
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Executes dropped EXE 7 IoCs
pid Process 3896 Barrikin.exe 4416 Barrikin.exe 2332 Barrikin.exe 4912 Barrikin.exe 5172 Barrikin.exe 1480 Barrikin.exe 1440 Barrikin.exe -
Loads dropped DLL 15 IoCs
pid Process 2120 REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe 3896 Barrikin.exe 5056 Barrikin.exe 4416 Barrikin.exe 2780 Barrikin.exe 2332 Barrikin.exe 5316 Barrikin.exe 4912 Barrikin.exe 5928 Barrikin.exe 5172 Barrikin.exe 4636 Barrikin.exe 1480 Barrikin.exe 2192 Barrikin.exe 1440 Barrikin.exe 5692 Barrikin.exe -
Adds Run key to start application 2 TTPs 7 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3582532709-2637047242-3508314386-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe Set value (str) \REGISTRY\USER\S-1-5-21-3582532709-2637047242-3508314386-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" Barrikin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3582532709-2637047242-3508314386-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" Barrikin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3582532709-2637047242-3508314386-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" Barrikin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3582532709-2637047242-3508314386-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" Barrikin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3582532709-2637047242-3508314386-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" Barrikin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3582532709-2637047242-3508314386-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" Barrikin.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 7 IoCs
pid Process 3300 REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe 5056 Barrikin.exe 2780 Barrikin.exe 5316 Barrikin.exe 5928 Barrikin.exe 4636 Barrikin.exe 2192 Barrikin.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs
pid Process 2120 REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe 3300 REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe 3896 Barrikin.exe 5056 Barrikin.exe 4416 Barrikin.exe 2780 Barrikin.exe 2332 Barrikin.exe 5316 Barrikin.exe 4912 Barrikin.exe 5928 Barrikin.exe 5172 Barrikin.exe 4636 Barrikin.exe 1480 Barrikin.exe 2192 Barrikin.exe 1440 Barrikin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 16 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Barrikin.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 2120 REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe 3896 Barrikin.exe 4416 Barrikin.exe 2332 Barrikin.exe 4912 Barrikin.exe 5172 Barrikin.exe 1480 Barrikin.exe 1440 Barrikin.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 2120 wrote to memory of 3300 2120 REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe 78 PID 2120 wrote to memory of 3300 2120 REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe 78 PID 2120 wrote to memory of 3300 2120 REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe 78 PID 2120 wrote to memory of 3300 2120 REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe 78 PID 4296 wrote to memory of 3896 4296 cmd.exe 81 PID 4296 wrote to memory of 3896 4296 cmd.exe 81 PID 4296 wrote to memory of 3896 4296 cmd.exe 81 PID 3896 wrote to memory of 5056 3896 Barrikin.exe 82 PID 3896 wrote to memory of 5056 3896 Barrikin.exe 82 PID 3896 wrote to memory of 5056 3896 Barrikin.exe 82 PID 3896 wrote to memory of 5056 3896 Barrikin.exe 82 PID 5108 wrote to memory of 4416 5108 cmd.exe 85 PID 5108 wrote to memory of 4416 5108 cmd.exe 85 PID 5108 wrote to memory of 4416 5108 cmd.exe 85 PID 4416 wrote to memory of 2780 4416 Barrikin.exe 86 PID 4416 wrote to memory of 2780 4416 Barrikin.exe 86 PID 4416 wrote to memory of 2780 4416 Barrikin.exe 86 PID 4416 wrote to memory of 2780 4416 Barrikin.exe 86 PID 2468 wrote to memory of 2332 2468 cmd.exe 89 PID 2468 wrote to memory of 2332 2468 cmd.exe 89 PID 2468 wrote to memory of 2332 2468 cmd.exe 89 PID 2332 wrote to memory of 5316 2332 Barrikin.exe 90 PID 2332 wrote to memory of 5316 2332 Barrikin.exe 90 PID 2332 wrote to memory of 5316 2332 Barrikin.exe 90 PID 2332 wrote to memory of 5316 2332 Barrikin.exe 90 PID 2368 wrote to memory of 4912 2368 cmd.exe 93 PID 2368 wrote to memory of 4912 2368 cmd.exe 93 PID 2368 wrote to memory of 4912 2368 cmd.exe 93 PID 4912 wrote to memory of 5928 4912 Barrikin.exe 94 PID 4912 wrote to memory of 5928 4912 Barrikin.exe 94 PID 4912 wrote to memory of 5928 4912 Barrikin.exe 94 PID 4912 wrote to memory of 5928 4912 Barrikin.exe 94 PID 3432 wrote to memory of 5172 3432 cmd.exe 97 PID 3432 wrote to memory of 5172 3432 cmd.exe 97 PID 3432 wrote to memory of 5172 3432 cmd.exe 97 PID 5172 wrote to memory of 4636 5172 Barrikin.exe 98 PID 5172 wrote to memory of 4636 5172 Barrikin.exe 98 PID 5172 wrote to memory of 4636 5172 Barrikin.exe 98 PID 5172 wrote to memory of 4636 5172 Barrikin.exe 98 PID 2064 wrote to memory of 1480 2064 cmd.exe 101 PID 2064 wrote to memory of 1480 2064 cmd.exe 101 PID 2064 wrote to memory of 1480 2064 cmd.exe 101 PID 1480 wrote to memory of 2192 1480 Barrikin.exe 102 PID 1480 wrote to memory of 2192 1480 Barrikin.exe 102 PID 1480 wrote to memory of 2192 1480 Barrikin.exe 102 PID 1480 wrote to memory of 2192 1480 Barrikin.exe 102 PID 2776 wrote to memory of 1440 2776 cmd.exe 105 PID 2776 wrote to memory of 1440 2776 cmd.exe 105 PID 2776 wrote to memory of 1440 2776 cmd.exe 105 PID 1440 wrote to memory of 5692 1440 Barrikin.exe 106 PID 1440 wrote to memory of 5692 1440 Barrikin.exe 106 PID 1440 wrote to memory of 5692 1440 Barrikin.exe 106 PID 1440 wrote to memory of 5692 1440 Barrikin.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe"C:\Users\Admin\AppData\Local\Temp\REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Users\Admin\AppData\Local\Temp\REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe"C:\Users\Admin\AppData\Local\Temp\REQUEST QUOTATION ORDER PO17988857 Carlssoon Technologies.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:3300
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe1⤵
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:5056
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe1⤵
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:2780
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe1⤵
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:5316
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe1⤵
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:5928
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe1⤵
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5172 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:4636
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe1⤵
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:2192
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe1⤵
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exeC:\Users\Admin\AppData\Roaming\subfolder1\Barrikin.exe3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5692
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\forsikringsdirektren\pacesetting\Muskel.Ski
Filesize374KB
MD56b5e338a53a36fa531e4446ab4c562f3
SHA1b1da3532708aa8fcd3c63e56dce2e3e44bb23800
SHA256df34dfafdacabd4fff93d051f6e713ca7bb78d54bc5ad73c1bdb127bacae93dd
SHA51229f3055785c02e9eb922859ea7977328f9d794a95b02d35d17a4b662350682af140d489d6f46c432109c021b98fccae94861fd0a9c4d1502c0e8d1c84a87c8c8
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Filesize
11KB
MD5ee260c45e97b62a5e42f17460d406068
SHA1df35f6300a03c4d3d3bd69752574426296b78695
SHA256e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
SHA512a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3
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Filesize
594KB
MD57dc2d6abf1444596ae6344aad1738740
SHA1eb01b9ea5342bf67106fff594fdaefdf69b3a271
SHA256bc07663dd2914cb55cd9ec17a9e2e751f1903ccfd61727494403a6ea565d1f60
SHA51281986303fc26aba1b8b7497f7bca57f7f2a39d9fdaa4a49e1da6fafe7bbbfc281896942f70a3db6ab562c450f43769ac60193d14054469119bc6e510e4b03204