Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2024 19:27
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe
Resource
win10v2004-20240802-en
General
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Target
SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe
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Size
1.0MB
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MD5
06288ac34c34b1751dca19951d6140f8
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SHA1
e3af412db4368c7a3c7b3a0a812c2af6903bb697
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SHA256
156b1cea1a2f649e332be482047de3d368f5f7b7e93eb4821692ada17a69fc75
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SHA512
47cd551807523783db43570df4d3ab4edb52699b8a118b91453c12aa5c5ca3b746a023ce6b5b0561754f876671136312b9aa725d6a8c5fec0ef004231caaf039
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SSDEEP
24576:FyAXOCNGRx9s8Qbzjx84azkY9zIe8BIPX66Id:FyQOyax9sbjNaznzbmIvrId
Malware Config
Extracted
remcos
RemoteHost
hiddenrmcnew.duckdns.org:7839
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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-PW8G0U
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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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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/1764-105-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/1816-106-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/700-104-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1816-106-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/700-104-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4560 powershell.exe 1768 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 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3960 set thread context of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 2868 set thread context of 700 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 97 PID 2868 set thread context of 1816 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 98 PID 2868 set thread context of 1764 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 -
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 8 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 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3128 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 4560 powershell.exe 1768 powershell.exe 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 1768 powershell.exe 4560 powershell.exe 700 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 700 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 1764 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 1764 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 700 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 700 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe Token: SeDebugPrivilege 1768 powershell.exe Token: SeDebugPrivilege 4560 powershell.exe Token: SeDebugPrivilege 1764 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3960 wrote to memory of 4560 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 89 PID 3960 wrote to memory of 4560 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 89 PID 3960 wrote to memory of 4560 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 89 PID 3960 wrote to memory of 1768 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 91 PID 3960 wrote to memory of 1768 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 91 PID 3960 wrote to memory of 1768 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 91 PID 3960 wrote to memory of 3128 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 93 PID 3960 wrote to memory of 3128 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 93 PID 3960 wrote to memory of 3128 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 93 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 3960 wrote to memory of 2868 3960 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 2868 wrote to memory of 3980 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 96 PID 2868 wrote to memory of 3980 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 96 PID 2868 wrote to memory of 3980 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 96 PID 2868 wrote to memory of 700 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 97 PID 2868 wrote to memory of 700 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 97 PID 2868 wrote to memory of 700 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 97 PID 2868 wrote to memory of 700 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 97 PID 2868 wrote to memory of 1816 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 98 PID 2868 wrote to memory of 1816 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 98 PID 2868 wrote to memory of 1816 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 98 PID 2868 wrote to memory of 1816 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 98 PID 2868 wrote to memory of 1764 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 2868 wrote to memory of 1764 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 2868 wrote to memory of 1764 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 2868 wrote to memory of 1764 2868 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3960 -
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\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4560
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZukuCcvWAQW.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1768
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZukuCcvWAQW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF6F3.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3128
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe /stext "C:\Users\Admin\AppData\Local\Temp\xetyatzncylqzyafixnpukksohguqcqdbn"3⤵PID:3980
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe /stext "C:\Users\Admin\AppData\Local\Temp\xetyatzncylqzyafixnpukksohguqcqdbn"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:700
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe /stext "C:\Users\Admin\AppData\Local\Temp\hyzrbm"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1816
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe /stext "C:\Users\Admin\AppData\Local\Temp\jamcbeciep"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1764
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD509bd8cae961fcfe6b8447a15ab1ee797
SHA1b2276543f38c8e58157ddc7985ffbfe1e89c392b
SHA2562576ad69c9abe57a38fc0b7b7571cd3f6d1ba5c241273da34274fe8ee287bc3e
SHA5121ee78efefc09e56552ea6f9a1fb2f58f0b3fef878c3d198810d41cc7603c5536911f47058b4cc591822f6404f1a7fc8fd6883862f83302d873cdd03c27c00efc
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Filesize
4KB
MD58b8277c8f03c24d1f290dbe476e961d2
SHA12e13baf3a4b708277d550dc3dd1e0f99b131f78e
SHA2569af6881f6dbffba028a7a977f4c0a43c764f840332986993ad66de7b816c2f9e
SHA5127367a0236cd0d6cd731caf1ba1f4ea8f851ea1018a9c6b49db6e9d13b2aaba92767774da9169481918e4287021ff5c3a58c3143eaa5e7fe9fa88383208615948