Analysis
- max time kernel
147s - max time network
105s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
- submitted
10/06/2025, 08:51
General
- Target 2f064bf632c0821d2e798a66f51364fec30cd5c7d88367eefe1fe310c61e1671.exe
- Size 702KB
- Sample250610-kr93casvbt
- SHA256 2f064bf632c0821d2e798a66f51364fec30cd5c7d88367eefe1fe310c61e1671
Malware Config
Extracted
-
remcos
-
1.7 Pro
-
vt pass
-
37.120.210.219:42830
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
remcos.exe
-
copy_folder
remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
vtpp.dat
-
keylog_flag
false
-
keylog_folder
vt
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
remcos_npabfdnoaf
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screens
-
screenshot_path
%AppData%
-
screenshot_time
1
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Remcos family
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2f064bf632c0821d2e798a66f51364fec30cd5c7d88367eefe1fe310c61e1671.exe"C:\Users\Admin\AppData\Local\Temp\2f064bf632c0821d2e798a66f51364fec30cd5c7d88367eefe1fe310c61e1671.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\2f064bf632c0821d2e798a66f51364fec30cd5c7d88367eefe1fe310c61e1671.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mYmyqZcQ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mYmyqZcQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3246.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\2f064bf632c0821d2e798a66f51364fec30cd5c7d88367eefe1fe310c61e1671.exe"C:\Users\Admin\AppData\Local\Temp\2f064bf632c0821d2e798a66f51364fec30cd5c7d88367eefe1fe310c61e1671.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_raykzn5l.tz5.ps1
tmp3246.tmp
memory/1088-75-0x0000000007050000-0x000000000706A000-memory.dmp
memory/1088-76-0x00000000070D0000-0x00000000070DA000-memory.dmp
memory/1088-88-0x0000000075120000-0x00000000758D1000-memory.dmp
memory/1088-81-0x00000000073A0000-0x00000000073BA000-memory.dmp
memory/1088-80-0x00000000072A0000-0x00000000072B5000-memory.dmp
memory/1088-79-0x0000000007290000-0x000000000729E000-memory.dmp
memory/1088-78-0x0000000007260000-0x0000000007271000-memory.dmp
memory/1088-77-0x00000000072E0000-0x0000000007376000-memory.dmp
memory/1088-16-0x00000000024F0000-0x0000000002526000-memory.dmp
memory/1088-18-0x0000000075120000-0x00000000758D1000-memory.dmp
memory/1088-17-0x0000000004F30000-0x000000000555A000-memory.dmp
memory/1088-19-0x0000000075120000-0x00000000758D1000-memory.dmp
memory/1088-74-0x0000000007690000-0x0000000007D0A000-memory.dmp
memory/1088-64-0x0000000006F10000-0x0000000006FB4000-memory.dmp
memory/1088-22-0x0000000005690000-0x00000000056B2000-memory.dmp
memory/1088-48-0x0000000075120000-0x00000000758D1000-memory.dmp
memory/1088-63-0x0000000006EF0000-0x0000000006F0E000-memory.dmp
memory/1088-54-0x00000000759D0000-0x0000000075A1C000-memory.dmp
memory/1088-53-0x0000000006EB0000-0x0000000006EE4000-memory.dmp
memory/1088-52-0x00000000061F0000-0x000000000623C000-memory.dmp
memory/1088-51-0x0000000005CF0000-0x0000000005D0E000-memory.dmp
memory/1088-24-0x00000000057A0000-0x0000000005806000-memory.dmp
memory/1088-23-0x0000000005730000-0x0000000005796000-memory.dmp
memory/2888-49-0x0000000075120000-0x00000000758D1000-memory.dmp
memory/2888-6-0x00000000064A0000-0x00000000064AA000-memory.dmp
memory/2888-1-0x0000000000E70000-0x0000000000F26000-memory.dmp
memory/2888-2-0x0000000005EC0000-0x0000000006466000-memory.dmp
memory/2888-7-0x00000000075C0000-0x00000000075D6000-memory.dmp
memory/2888-8-0x000000007512E000-0x000000007512F000-memory.dmp
memory/2888-10-0x00000000070B0000-0x0000000007112000-memory.dmp
memory/2888-4-0x0000000005B30000-0x0000000005E87000-memory.dmp
memory/2888-9-0x0000000075120000-0x00000000758D1000-memory.dmp
memory/2888-5-0x0000000075120000-0x00000000758D1000-memory.dmp
memory/2888-0-0x000000007512E000-0x000000007512F000-memory.dmp
memory/2888-3-0x00000000059F0000-0x0000000005A82000-memory.dmp
memory/2888-11-0x000000000AE10000-0x000000000AEAC000-memory.dmp
memory/4008-50-0x0000000075120000-0x00000000758D1000-memory.dmp
memory/4008-65-0x00000000759D0000-0x0000000075A1C000-memory.dmp
memory/4008-82-0x00000000079B0000-0x00000000079B8000-memory.dmp
memory/4008-33-0x0000000075120000-0x00000000758D1000-memory.dmp
memory/4008-89-0x0000000075120000-0x00000000758D1000-memory.dmp
memory/4008-21-0x0000000075120000-0x00000000758D1000-memory.dmp
memory/5104-34-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5104-36-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5104-35-0x0000000000400000-0x0000000000417000-memory.dmp