Analysis
- max time kernel
150s - max time network
141s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
14/11/2022, 04:38
General
- Target SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe
- Size 789KB
- Sample221114-e9dh7shh81
- SHA256 869b27dcb4475a95c0af50db49fad8c40730df5464a5c5482032ce5ffc578feb
Malware Config
Extracted
-
remcos
-
NEW REM STUB
-
valvesco.duckdns.org:5050
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-48V73L
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Remcos
-
take_screenshot_option
false
-
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 5 IoCs
- 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
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious behavior: MapViewOfSection 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 28 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe /stext "C:\Users\Admin\AppData\Local\Temp\ujtyxikjctoooxjdcurthotcof"3⤵
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe /stext "C:\Users\Admin\AppData\Local\Temp\wdzrybvdqbgsylfhtfeustotxlruo"3⤵
- Accesses Microsoft Outlook accounts
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe /stext "C:\Users\Admin\AppData\Local\Temp\hgmbytfedjyfaruldqyovficxsbvhvrs"3⤵
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
ujtyxikjctoooxjdcurthotcof
memory/752-83-0x0000000000400000-0x0000000000424000-memory.dmp
memory/852-89-0x0000000000400000-0x0000000000457000-memory.dmp
memory/852-86-0x0000000000400000-0x0000000000457000-memory.dmp
memory/944-72-0x0000000000400000-0x000000000047F000-memory.dmp
memory/944-63-0x0000000000400000-0x000000000047F000-memory.dmp
memory/944-65-0x0000000000400000-0x000000000047F000-memory.dmp
memory/944-66-0x0000000000400000-0x000000000047F000-memory.dmp
memory/944-67-0x0000000000400000-0x000000000047F000-memory.dmp
memory/944-68-0x0000000000400000-0x000000000047F000-memory.dmp
memory/944-70-0x0000000000400000-0x000000000047F000-memory.dmp
memory/944-90-0x0000000000400000-0x000000000047F000-memory.dmp
memory/944-84-0x0000000000400000-0x000000000047F000-memory.dmp
memory/944-76-0x0000000000400000-0x000000000047F000-memory.dmp
memory/944-61-0x0000000000400000-0x000000000047F000-memory.dmp
memory/944-60-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1084-59-0x00000000052B0000-0x000000000532C000-memory.dmp
memory/1084-58-0x0000000005900000-0x00000000059B2000-memory.dmp
memory/1084-56-0x0000000000230000-0x0000000000248000-memory.dmp
memory/1084-54-0x0000000000F80000-0x000000000104C000-memory.dmp
memory/1084-57-0x0000000000250000-0x000000000025C000-memory.dmp
memory/1084-55-0x0000000074C91000-0x0000000074C93000-memory.dmp
memory/1520-87-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1520-85-0x0000000000400000-0x0000000000478000-memory.dmp