Analysis
- max time kernel
73s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 15:22
General
- Target 4e23244b490a4ca01892a76cb52f6caad68d117a9099c39f3959cdc1476eedd7.exe
- Size 852KB
- Sample260707-sr454agy8j
- SHA256 4e23244b490a4ca01892a76cb52f6caad68d117a9099c39f3959cdc1476eedd7
Malware Config
Extracted
-
remcos
-
1.7 Pro
-
Band3
-
46.183.217.106:37393
-
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
logs.dat
-
keylog_flag
false
-
keylog_folder
ban3
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
band3_oivsemwboajrgozkjghyutui
-
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
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- 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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4e23244b490a4ca01892a76cb52f6caad68d117a9099c39f3959cdc1476eedd7.exe"C:\Users\Admin\AppData\Local\Temp\4e23244b490a4ca01892a76cb52f6caad68d117a9099c39f3959cdc1476eedd7.exe"1⤵
- Adds Run key to start application
- 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\4e23244b490a4ca01892a76cb52f6caad68d117a9099c39f3959cdc1476eedd7.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\4e23244b490a4ca01892a76cb52f6caad68d117a9099c39f3959cdc1476eedd7.exe"C:\Users\Admin\AppData\Local\Temp\4e23244b490a4ca01892a76cb52f6caad68d117a9099c39f3959cdc1476eedd7.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\y5hukqj2wgp.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\TobDnGYN.exe"C:\Users\Admin\AppData\Roaming\TobDnGYN.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TobDnGYN.exe"3⤵
- Command and Scripting Interpreter: PowerShell
-
-
C:\Users\Admin\AppData\Roaming\TobDnGYN.exe"C:\Users\Admin\AppData\Roaming\TobDnGYN.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
ModuleAnalysisCache
StartupProfileData-NonInteractive
__PSScriptPolicyTest_eflvrq0m.ml0.ps1
y5hukqj2wgp.ps1
TobDnGYN.exe
memory/2516-24-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2516-20-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2516-52-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2516-16-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3644-65-0x00000000066E0000-0x000000000672C000-memory.dmp
memory/4084-5-0x0000000004E90000-0x0000000004E9A000-memory.dmp
memory/4084-11-0x0000000008090000-0x000000000812C000-memory.dmp
memory/4084-10-0x0000000007F40000-0x0000000007FF0000-memory.dmp
memory/4084-9-0x0000000074460000-0x0000000074C1C000-memory.dmp
memory/4084-8-0x00000000076D0000-0x0000000007A2B000-memory.dmp
memory/4084-7-0x00000000076B0000-0x00000000076D0000-memory.dmp
memory/4084-6-0x0000000074472000-0x0000000074473000-memory.dmp
memory/4084-4-0x0000000074460000-0x0000000074C1C000-memory.dmp
memory/4084-3-0x0000000004F70000-0x0000000005002000-memory.dmp
memory/4084-2-0x0000000005490000-0x0000000005A4A000-memory.dmp
memory/4084-25-0x0000000074460000-0x0000000074C1C000-memory.dmp
memory/4084-1-0x00000000002A0000-0x000000000037C000-memory.dmp
memory/4084-0-0x0000000074472000-0x0000000074473000-memory.dmp
memory/5728-27-0x0000000005B60000-0x0000000005BC6000-memory.dmp
memory/5728-47-0x0000000006E30000-0x0000000006E50000-memory.dmp
memory/5728-12-0x0000000003030000-0x0000000003066000-memory.dmp
memory/5728-35-0x0000000005730000-0x000000000574E000-memory.dmp
memory/5728-36-0x0000000006960000-0x00000000069AC000-memory.dmp
memory/5728-28-0x0000000006220000-0x0000000006286000-memory.dmp
memory/5728-26-0x0000000005AC0000-0x0000000005AE2000-memory.dmp
memory/5728-40-0x0000000074460000-0x0000000074C1C000-memory.dmp
memory/5728-42-0x0000000074460000-0x0000000074C1C000-memory.dmp
memory/5728-43-0x0000000006E60000-0x0000000006E96000-memory.dmp
memory/5728-44-0x0000000070BB0000-0x0000000070BFC000-memory.dmp
memory/5728-31-0x0000000006450000-0x00000000067AB000-memory.dmp
memory/5728-19-0x0000000005BD0000-0x000000000621A000-memory.dmp
memory/5728-48-0x0000000007AD0000-0x0000000007B73000-memory.dmp
memory/5728-49-0x0000000074460000-0x0000000074C1C000-memory.dmp
memory/5728-50-0x0000000008220000-0x000000000889C000-memory.dmp
memory/5728-51-0x0000000006920000-0x000000000693A000-memory.dmp
memory/5728-18-0x0000000074460000-0x0000000074C1C000-memory.dmp
memory/5728-53-0x0000000007C70000-0x0000000007C7A000-memory.dmp
memory/5728-54-0x0000000007F30000-0x0000000007FC6000-memory.dmp
memory/5728-15-0x0000000074460000-0x0000000074C1C000-memory.dmp
memory/5728-58-0x0000000074460000-0x0000000074C1C000-memory.dmp
memory/5728-13-0x0000000074460000-0x0000000074C1C000-memory.dmp
memory/5796-34-0x000001B836620000-0x000001B836642000-memory.dmp