Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2025, 05:45
Static task
static1
Behavioral task
behavioral1
Sample
REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe
Resource
win11-20250410-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20250410-en
General
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Target
REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.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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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe -
Executes dropped EXE 7 IoCs
pid Process 5456 Barrikin.exe 5608 Barrikin.exe 5312 Barrikin.exe 3988 Barrikin.exe 5976 Barrikin.exe 3168 Barrikin.exe 2556 Barrikin.exe -
Loads dropped DLL 14 IoCs
pid Process 2092 REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe 5456 Barrikin.exe 3372 Barrikin.exe 5608 Barrikin.exe 1584 Barrikin.exe 5312 Barrikin.exe 2604 Barrikin.exe 3988 Barrikin.exe 4348 Barrikin.exe 5976 Barrikin.exe 5532 Barrikin.exe 3168 Barrikin.exe 2564 Barrikin.exe 2556 Barrikin.exe -
Adds Run key to start application 2 TTPs 7 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" Barrikin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" Barrikin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe Set value (str) \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" Barrikin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" Barrikin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Roaming\\subfolder1\\Barrikin.exe" Barrikin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\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 4632 REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe 3372 Barrikin.exe 1584 Barrikin.exe 2604 Barrikin.exe 4348 Barrikin.exe 5532 Barrikin.exe 2564 Barrikin.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs
pid Process 2092 REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe 4632 REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe 5456 Barrikin.exe 3372 Barrikin.exe 5608 Barrikin.exe 1584 Barrikin.exe 5312 Barrikin.exe 2604 Barrikin.exe 3988 Barrikin.exe 4348 Barrikin.exe 5976 Barrikin.exe 5532 Barrikin.exe 3168 Barrikin.exe 2564 Barrikin.exe 2556 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 15 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 REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.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 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 7 IoCs
pid Process 2092 REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe 5456 Barrikin.exe 5608 Barrikin.exe 5312 Barrikin.exe 3988 Barrikin.exe 5976 Barrikin.exe 3168 Barrikin.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 2092 wrote to memory of 4632 2092 REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe 91 PID 2092 wrote to memory of 4632 2092 REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe 91 PID 2092 wrote to memory of 4632 2092 REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe 91 PID 2092 wrote to memory of 4632 2092 REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe 91 PID 4188 wrote to memory of 5456 4188 cmd.exe 94 PID 4188 wrote to memory of 5456 4188 cmd.exe 94 PID 4188 wrote to memory of 5456 4188 cmd.exe 94 PID 5456 wrote to memory of 3372 5456 Barrikin.exe 99 PID 5456 wrote to memory of 3372 5456 Barrikin.exe 99 PID 5456 wrote to memory of 3372 5456 Barrikin.exe 99 PID 5456 wrote to memory of 3372 5456 Barrikin.exe 99 PID 5680 wrote to memory of 5608 5680 cmd.exe 102 PID 5680 wrote to memory of 5608 5680 cmd.exe 102 PID 5680 wrote to memory of 5608 5680 cmd.exe 102 PID 5608 wrote to memory of 1584 5608 Barrikin.exe 104 PID 5608 wrote to memory of 1584 5608 Barrikin.exe 104 PID 5608 wrote to memory of 1584 5608 Barrikin.exe 104 PID 5608 wrote to memory of 1584 5608 Barrikin.exe 104 PID 4368 wrote to memory of 5312 4368 cmd.exe 107 PID 4368 wrote to memory of 5312 4368 cmd.exe 107 PID 4368 wrote to memory of 5312 4368 cmd.exe 107 PID 5312 wrote to memory of 2604 5312 Barrikin.exe 108 PID 5312 wrote to memory of 2604 5312 Barrikin.exe 108 PID 5312 wrote to memory of 2604 5312 Barrikin.exe 108 PID 5312 wrote to memory of 2604 5312 Barrikin.exe 108 PID 4900 wrote to memory of 3988 4900 cmd.exe 111 PID 4900 wrote to memory of 3988 4900 cmd.exe 111 PID 4900 wrote to memory of 3988 4900 cmd.exe 111 PID 3988 wrote to memory of 4348 3988 Barrikin.exe 112 PID 3988 wrote to memory of 4348 3988 Barrikin.exe 112 PID 3988 wrote to memory of 4348 3988 Barrikin.exe 112 PID 3988 wrote to memory of 4348 3988 Barrikin.exe 112 PID 116 wrote to memory of 5976 116 cmd.exe 115 PID 116 wrote to memory of 5976 116 cmd.exe 115 PID 116 wrote to memory of 5976 116 cmd.exe 115 PID 5976 wrote to memory of 5532 5976 Barrikin.exe 116 PID 5976 wrote to memory of 5532 5976 Barrikin.exe 116 PID 5976 wrote to memory of 5532 5976 Barrikin.exe 116 PID 5976 wrote to memory of 5532 5976 Barrikin.exe 116 PID 860 wrote to memory of 3168 860 cmd.exe 119 PID 860 wrote to memory of 3168 860 cmd.exe 119 PID 860 wrote to memory of 3168 860 cmd.exe 119 PID 3168 wrote to memory of 2564 3168 Barrikin.exe 120 PID 3168 wrote to memory of 2564 3168 Barrikin.exe 120 PID 3168 wrote to memory of 2564 3168 Barrikin.exe 120 PID 3168 wrote to memory of 2564 3168 Barrikin.exe 120 PID 3792 wrote to memory of 2556 3792 cmd.exe 123 PID 3792 wrote to memory of 2556 3792 cmd.exe 123 PID 3792 wrote to memory of 2556 3792 cmd.exe 123 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe"C:\Users\Admin\AppData\Local\Temp\REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Users\Admin\AppData\Local\Temp\REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe"C:\Users\Admin\AppData\Local\Temp\REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe"2⤵
- UAC bypass
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- System policy modification
PID:4632
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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:4188 -
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:5456 -
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:3372
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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:5680 -
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:5608 -
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:1584
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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:4368 -
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:5312 -
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:2604
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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:4900 -
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:3988 -
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:4348
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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:116 -
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:5976 -
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:5532
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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:860 -
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:3168 -
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:2564
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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:3792 -
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
PID:2556
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Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
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