Analysis
- max time kernel
148s - max time network
152s - platform
windows7_x64 - resource
win7-20240705-en - resource tags
- submitted
24/07/2024, 01:19
General
- Target Erste_Group_Zahlungsbenachrichtigung.pdf.exe
- Size 969KB
- Sample240724-bplsasshnd
- SHA256 cb810150b6ce80f61a808726d5abfbf598239c2e8f260f83bc27d6be9488f45e
Malware Config
Extracted
-
remcos
-
RemoteHost
-
212.162.149.42:7118
-
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-WYBPPO
-
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.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Erste_Group_Zahlungsbenachrichtigung.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Erste_Group_Zahlungsbenachrichtigung.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\Local\Temp\Erste_Group_Zahlungsbenachrichtigung.pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\Erste_Group_Zahlungsbenachrichtigung.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Erste_Group_Zahlungsbenachrichtigung.pdf.exe"2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/320-10-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-9-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-38-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-37-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-35-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-36-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-6-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-34-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-20-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-19-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-18-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-16-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/320-13-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-12-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-11-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-33-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-8-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-32-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-7-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-31-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-25-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-26-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-27-0x0000000000400000-0x000000000047F000-memory.dmp
memory/320-30-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2156-22-0x0000000074090000-0x000000007477E000-memory.dmp
memory/2156-0-0x000000007409E000-0x000000007409F000-memory.dmp
memory/2156-1-0x0000000000BA0000-0x0000000000C96000-memory.dmp
memory/2156-21-0x000000007409E000-0x000000007409F000-memory.dmp
memory/2156-5-0x0000000005AC0000-0x0000000005B7E000-memory.dmp
memory/2156-4-0x00000000007E0000-0x00000000007EE000-memory.dmp
memory/2156-3-0x00000000005C0000-0x00000000005D0000-memory.dmp
memory/2156-2-0x0000000074090000-0x000000007477E000-memory.dmp