Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
- submitted
22/07/2024, 15:00
General
- Target MalwareBazaar.exe
- Size 2.3MB
- Sample240722-sdlftsvakj
- SHA256 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230
Malware Config
Extracted
-
remcos
-
Dollar Man
-
178.23.190.118:52499
-
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
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keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-SJ9MVF
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
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screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Detected Nirsoft tools 9 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
- NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
- NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: MapViewOfSection 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 24 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe /stext "C:\Users\Admin\AppData\Local\Temp\klhpyddhswuerc"3⤵
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe /stext "C:\Users\Admin\AppData\Local\Temp\unuhzvoifemjbiccd"3⤵
- Accesses Microsoft Outlook accounts
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe /stext "C:\Users\Admin\AppData\Local\Temp\ehaaaoyctneoepyomxhq"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
klhpyddhswuerc
memory/1332-19-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1332-22-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1332-23-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1332-34-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1332-28-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1728-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-0-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-1-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-81-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-80-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-73-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-72-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-64-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-65-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-3-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-2-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-42-0x0000000010000000-0x0000000010019000-memory.dmp
memory/1728-41-0x0000000010000000-0x0000000010019000-memory.dmp
memory/1728-38-0x0000000010000000-0x0000000010019000-memory.dmp
memory/1728-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1728-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2964-17-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2964-24-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2964-32-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2964-33-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2964-26-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3752-36-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3752-18-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3752-27-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3752-25-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3752-15-0x0000000000400000-0x0000000000478000-memory.dmp