Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-08-2024 01:07
Static task
static1
Behavioral task
behavioral1
Sample
1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe
Resource
win7-20240704-en
General
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Target
1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe
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Size
927KB
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MD5
339dcd1a52b9095623e72c678f20ed01
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SHA1
a2bd542dcddefc2ece12e47b380bc343ead31604
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SHA256
1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60
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SHA512
06b4ab19a5cd8957d879ed141e9d9ad5a0c4898d2bb460f4796d2d04014a67a10fe00bc6243a8936c8ec1b9be7d6cf4ce1a8a6c278067e6ea86ed5a2d40150a7
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SSDEEP
24576:JBKlj3XZEwjwxSonfaM00VMNSfQ/woYhkToooZ:2ljHZncct7IoY9bZ
Malware Config
Extracted
remcos
BCV
tvq3101.sytes.net:1974
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audio_folder
MicRecords
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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-9PFUGS
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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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 2 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/4796-80-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/3360-79-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3360-79-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4896 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 1848 set thread context of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1772 set thread context of 3360 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 98 PID 1772 set thread context of 3368 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 99 PID 1772 set thread context of 4796 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process 224 3368 WerFault.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 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 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4896 powershell.exe 4896 powershell.exe 4796 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 4796 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 3360 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 3360 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 3360 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 3360 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4896 powershell.exe Token: SeDebugPrivilege 4796 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3368 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1848 wrote to memory of 4896 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 94 PID 1848 wrote to memory of 4896 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 94 PID 1848 wrote to memory of 4896 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 94 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1848 wrote to memory of 1772 1848 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 96 PID 1772 wrote to memory of 3360 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 98 PID 1772 wrote to memory of 3360 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 98 PID 1772 wrote to memory of 3360 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 98 PID 1772 wrote to memory of 3360 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 98 PID 1772 wrote to memory of 3368 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 99 PID 1772 wrote to memory of 3368 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 99 PID 1772 wrote to memory of 3368 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 99 PID 1772 wrote to memory of 3368 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 99 PID 1772 wrote to memory of 4796 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 100 PID 1772 wrote to memory of 4796 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 100 PID 1772 wrote to memory of 4796 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 100 PID 1772 wrote to memory of 4796 1772 1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe"C:\Users\Admin\AppData\Local\Temp\1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4896
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C:\Users\Admin\AppData\Local\Temp\1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe"C:\Users\Admin\AppData\Local\Temp\1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Users\Admin\AppData\Local\Temp\1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exeC:\Users\Admin\AppData\Local\Temp\1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe /stext "C:\Users\Admin\AppData\Local\Temp\knsizylxtzifttzwwyexbevrxadttz"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3360
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C:\Users\Admin\AppData\Local\Temp\1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exeC:\Users\Admin\AppData\Local\Temp\1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe /stext "C:\Users\Admin\AppData\Local\Temp\mhgtaqvrphakvavafjzrmrqiypmcmkuuk"3⤵
- Suspicious use of UnmapMainImage
PID:3368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 124⤵
- Program crash
PID:224
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C:\Users\Admin\AppData\Local\Temp\1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exeC:\Users\Admin\AppData\Local\Temp\1414f1e42aa7b329d33ddbf9c64024eb822b1f61780bede84aa260724bd36b60.exe /stext "C:\Users\Admin\AppData\Local\Temp\xblma"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3368 -ip 33681⤵PID:808
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
318B
MD5f4f9340a7f5d32a75ffd669fd38b8275
SHA1195733c1121ab1c13f505e369e54d24c0c8df3cc
SHA256e6c34a21d8ed85e8c93385c6425dd7ff1437be2f8273251a3d73a099a14276e1
SHA512af89abef66dfc614bb607cda7ca1288add4546675e356e88f69c6c4579ef89d98781d458ff40f3f9e1ec583a7a2c4710bdda8a8275552baca14349619812d3f9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD58b8277c8f03c24d1f290dbe476e961d2
SHA12e13baf3a4b708277d550dc3dd1e0f99b131f78e
SHA2569af6881f6dbffba028a7a977f4c0a43c764f840332986993ad66de7b816c2f9e
SHA5127367a0236cd0d6cd731caf1ba1f4ea8f851ea1018a9c6b49db6e9d13b2aaba92767774da9169481918e4287021ff5c3a58c3143eaa5e7fe9fa88383208615948