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Analysis
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max time kernel
148s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02/09/2024, 09:20
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe
Resource
win10v2004-20240802-en
General
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Target
SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe
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Size
953KB
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MD5
e7da9da76702fefa71e67e7c2d67eb70
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SHA1
c97603e9070393fa9bb56e8674512cde49bfe444
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SHA256
84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54
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SHA512
37a6f8be2cc4835a4bb15d5e4f86d1c9390cb94480642dfee08210640e679d694a8031fbd68d8ec1b84f8d4ff01ad33794562ec1456c262a4d10bc4fd483fd4c
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SSDEEP
24576:B0R6OKfNjIxTUYFb5rTGx+Up4/r6HOzHEEg5d:eGfqV5t5rKTa/9HEV
Malware Config
Extracted
remcos
blvinc
blv23728.ddns.net:1973
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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-NGC4XU
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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 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2828-49-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2920-48-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/1068-53-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2920-48-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2828-49-0x0000000000400000-0x0000000000478000-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 2992 powershell.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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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2672 set thread context of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2604 set thread context of 2828 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 33 PID 2604 set thread context of 2920 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 34 PID 2604 set thread context of 1068 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 35 -
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 6 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.34.20311.495.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2992 powershell.exe 2828 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 2828 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2992 powershell.exe Token: SeDebugPrivilege 1068 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2992 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 30 PID 2672 wrote to memory of 2992 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 30 PID 2672 wrote to memory of 2992 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 30 PID 2672 wrote to memory of 2992 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 30 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2672 wrote to memory of 2604 2672 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 32 PID 2604 wrote to memory of 2828 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 33 PID 2604 wrote to memory of 2828 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 33 PID 2604 wrote to memory of 2828 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 33 PID 2604 wrote to memory of 2828 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 33 PID 2604 wrote to memory of 2828 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 33 PID 2604 wrote to memory of 2920 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 34 PID 2604 wrote to memory of 2920 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 34 PID 2604 wrote to memory of 2920 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 34 PID 2604 wrote to memory of 2920 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 34 PID 2604 wrote to memory of 2920 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 34 PID 2604 wrote to memory of 1068 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 35 PID 2604 wrote to memory of 1068 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 35 PID 2604 wrote to memory of 1068 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 35 PID 2604 wrote to memory of 1068 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 35 PID 2604 wrote to memory of 1068 2604 SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
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.34.20311.495.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2992
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe /stext "C:\Users\Admin\AppData\Local\Temp\uzfmjfbozegbstdcqwfn"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2828
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe /stext "C:\Users\Admin\AppData\Local\Temp\ftkfjxlinmyouzrghhzoygt"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2920
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.34.20311.495.exe /stext "C:\Users\Admin\AppData\Local\Temp\pwyxkqwjbuqtfgnkqrmijlgdrc"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1068
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5eaea255afedabe89ee6fa005770c4456
SHA163f41c340f3477a15a80c90a5339af4ab9f7675b
SHA256e74bd062be1f23c08f7cacdf015d9d9298484a58355cb75bccb62acc9f08d964
SHA5120661d42ae66970d1c9cc9744157385d5ad791767fba7169fb7a472a3ec996629fa3687df44a8e652313174f8b620fbea966b730e6be366e38981113d8185ec1e
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84