Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2024 08:35
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe
Resource
win10v2004-20240910-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/2752-106-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4804-107-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/2304-104-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4804-107-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2304-104-0x0000000000400000-0x0000000000478000-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 4176 powershell.exe 3972 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-1-5-21-2629364133-3182087385-364449604-1000\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-1-5-21-2629364133-3182087385-364449604-1000\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 4696 set thread context of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 1872 set thread context of 2304 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 104 PID 1872 set thread context of 4804 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 105 PID 1872 set thread context of 2752 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 106 -
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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.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 4020 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 4176 powershell.exe 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 3972 powershell.exe 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 3972 powershell.exe 4176 powershell.exe 2304 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 2304 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 2752 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 2752 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 2304 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 2304 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe Token: SeDebugPrivilege 3972 powershell.exe Token: SeDebugPrivilege 4176 powershell.exe Token: SeDebugPrivilege 2752 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4696 wrote to memory of 4176 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 93 PID 4696 wrote to memory of 4176 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 93 PID 4696 wrote to memory of 4176 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 93 PID 4696 wrote to memory of 3972 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 4696 wrote to memory of 3972 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 4696 wrote to memory of 3972 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 95 PID 4696 wrote to memory of 4020 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 97 PID 4696 wrote to memory of 4020 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 97 PID 4696 wrote to memory of 4020 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 97 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 4696 wrote to memory of 1872 4696 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 99 PID 1872 wrote to memory of 3252 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 102 PID 1872 wrote to memory of 3252 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 102 PID 1872 wrote to memory of 3252 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 102 PID 1872 wrote to memory of 4812 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 103 PID 1872 wrote to memory of 4812 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 103 PID 1872 wrote to memory of 4812 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 103 PID 1872 wrote to memory of 2304 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 104 PID 1872 wrote to memory of 2304 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 104 PID 1872 wrote to memory of 2304 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 104 PID 1872 wrote to memory of 2304 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 104 PID 1872 wrote to memory of 4804 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 105 PID 1872 wrote to memory of 4804 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 105 PID 1872 wrote to memory of 4804 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 105 PID 1872 wrote to memory of 4804 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 105 PID 1872 wrote to memory of 2752 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 106 PID 1872 wrote to memory of 2752 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 106 PID 1872 wrote to memory of 2752 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 106 PID 1872 wrote to memory of 2752 1872 SecuriteInfo.com.BackDoor.AgentTeslaNET.42.31568.2849.exe 106
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:4696 -
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:4176
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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:3972
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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\tmpF750.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4020
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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:1872 -
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\yfylkdeh"3⤵PID:3252
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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\yfylkdeh"3⤵PID:4812
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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\yfylkdeh"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2304
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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\ahedlwojdhc"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:4804
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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\lbrolozcrpufkq"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2752
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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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD5fb5b38d4ab1be9cd356657bf23fc006c
SHA19300435bd7f1b41b53bd15f524220b5681cc4bf8
SHA256d896f4c0d32b2d5213d79170466a49bea187d8b7571d40e15841b9eea63f6db5
SHA51200f9b91d6dbc4c3a7a95006c79ba09e0a72cfbbe9e89cd2d703d4cabd7b649d28143e50ebec80525ef5baf780c19d342a0085331f156aafda7954dcb9c2e20ac
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD56ab5b2207f6eea8fef330a68c599ac36
SHA1f74a8a17dfd47c777c5ad1fbd714140ae04b63dc
SHA256b402ff26903d85fff85daf584db13a5b8e7c8aced2e5a411cae73590802fff17
SHA51262990b3d835c707b4f734af92b32c69e0ce9538f4484f964ab1e62134d5f2b2e1e004721125a8cf527cb3d88c88dd915abe2af975bf5b915a38ca756551b8abf
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Filesize
4KB
MD505d209dc2e52f4877b0210319d699d7c
SHA1f80b9ea3164019831fa0b5cffc864c0d496a002b
SHA256278f3fd9076c23dc3d397375c5f586aa23b15c9e42b22139748e20f70f127160
SHA512701f72884bf941ec3e60f6f8bb98c26743447c276de2d15ca27a406ccc6a39dafeef9a6f83264d52ebb93923af738fa7b16f617fb33dc54e5a7ed93b188aee9a