Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
08/04/2024, 01:59
General
- Target da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe
- Size 895KB
- Sample240408-cee3fade92
- SHA256 da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92
Malware Config
Extracted
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remcos
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RemoteHost
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paygateme.net:2286
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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-WTDTSU
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screenshot_crypt
true
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screenshot_flag
true
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
1
-
take_screenshot_option
false
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take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
- NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
- Nirsoft 6 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 13 IoCs
- Suspicious behavior: MapViewOfSection 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 33 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe"C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\kdkZYZHUWsaYyc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kdkZYZHUWsaYyc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB96D.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe"C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exeC:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe /stext "C:\Users\Admin\AppData\Local\Temp\fjiamivvymtwm"3⤵
-
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C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exeC:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe /stext "C:\Users\Admin\AppData\Local\Temp\fjiamivvymtwm"3⤵
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exeC:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe /stext "C:\Users\Admin\AppData\Local\Temp\ilnlmagxmulbpyeni"3⤵
- Accesses Microsoft Outlook accounts
-
-
C:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exeC:\Users\Admin\AppData\Local\Temp\da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92.exe /stext "C:\Users\Admin\AppData\Local\Temp\sfsdntrqacdgzmarrgri"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
__PSScriptPolicyTest_alc2ytmr.ek0.ps1
fjiamivvymtwm
tmpB96D.tmp
memory/2052-98-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-117-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-97-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-104-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2052-107-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2052-111-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2052-113-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-150-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-112-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2052-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-149-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-141-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-140-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-133-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-132-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-54-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-124-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-123-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-52-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-120-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2052-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-51-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2052-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2360-80-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2360-83-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2360-102-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2360-75-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2360-84-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2828-91-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2828-89-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2828-79-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2828-85-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3200-90-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3200-82-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3200-87-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3200-76-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3536-9-0x0000000009DF0000-0x0000000009E8C000-memory.dmp
memory/3536-6-0x0000000004D50000-0x0000000004D60000-memory.dmp
memory/3536-0-0x0000000075190000-0x0000000075940000-memory.dmp
memory/3536-5-0x0000000004BD0000-0x0000000004BDA000-memory.dmp
memory/3536-7-0x0000000004D80000-0x0000000004D8C000-memory.dmp
memory/3536-2-0x0000000005280000-0x0000000005824000-memory.dmp
memory/3536-8-0x0000000007660000-0x0000000007720000-memory.dmp
memory/3536-4-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/3536-16-0x0000000075190000-0x0000000075940000-memory.dmp
memory/3536-25-0x0000000075190000-0x0000000075940000-memory.dmp
memory/3536-3-0x0000000004C00000-0x0000000004C92000-memory.dmp
memory/3536-1-0x00000000000F0000-0x00000000001D6000-memory.dmp
memory/3764-72-0x0000000007870000-0x000000000787A000-memory.dmp
memory/3764-95-0x0000000007A30000-0x0000000007A3E000-memory.dmp
memory/3764-96-0x0000000007A40000-0x0000000007A54000-memory.dmp
memory/3764-74-0x0000000007A00000-0x0000000007A11000-memory.dmp
memory/3764-71-0x0000000007800000-0x000000000781A000-memory.dmp
memory/3764-99-0x0000000007B40000-0x0000000007B5A000-memory.dmp
memory/3764-100-0x0000000007B20000-0x0000000007B28000-memory.dmp
memory/3764-73-0x0000000007A80000-0x0000000007B16000-memory.dmp
memory/3764-70-0x0000000007E40000-0x00000000084BA000-memory.dmp
memory/3764-68-0x00000000076C0000-0x0000000007763000-memory.dmp
memory/3764-67-0x0000000007450000-0x000000000746E000-memory.dmp
memory/3764-57-0x0000000071590000-0x00000000715DC000-memory.dmp
memory/3764-56-0x0000000007470000-0x00000000074A2000-memory.dmp
memory/3764-55-0x0000000002BB0000-0x0000000002BC0000-memory.dmp
memory/3764-114-0x0000000075190000-0x0000000075940000-memory.dmp
memory/3764-48-0x0000000006A00000-0x0000000006A4C000-memory.dmp
memory/3764-46-0x0000000006450000-0x000000000646E000-memory.dmp
memory/3764-44-0x0000000005E60000-0x00000000061B4000-memory.dmp
memory/3764-30-0x0000000005D80000-0x0000000005DE6000-memory.dmp
memory/3764-32-0x0000000005DF0000-0x0000000005E56000-memory.dmp
memory/3764-27-0x0000000005BE0000-0x0000000005C02000-memory.dmp
memory/3764-22-0x0000000002BB0000-0x0000000002BC0000-memory.dmp
memory/3764-21-0x0000000002BB0000-0x0000000002BC0000-memory.dmp
memory/3764-19-0x0000000005580000-0x0000000005BA8000-memory.dmp
memory/3764-18-0x0000000075190000-0x0000000075940000-memory.dmp
memory/3764-15-0x0000000002B40000-0x0000000002B76000-memory.dmp