Analysis
- max time kernel
149s - max time network
134s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
11/05/2026, 04:08
General
- Target TransEuropeasia.exe
- Size 402KB
- Sample260511-eqft8aev7q
- SHA256 ced82528b08a52a9a0aaaffdeda31641897e0973685562506f88674a3da1cf98
Malware Config
Extracted
-
remcos
-
7.1.0 Pro
-
RemoteHost
-
31.57.216.62:2404
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
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
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-Q7LFVO
-
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
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Detected Nirsoft tools 2 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
- NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 5 IoCs
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Drops file in System32 directory 2 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Drops file in Windows directory 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TransEuropeasia.exe"C:\Users\Admin\AppData\Local\Temp\TransEuropeasia.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\TransEuropeasia.exe"C:\Users\Admin\AppData\Local\Temp\TransEuropeasia.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\TransEuropeasia.exe"C:\Users\Admin\AppData\Local\Temp\TransEuropeasia.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\TransEuropeasia.exe"C:\Users\Admin\AppData\Local\Temp\TransEuropeasia.exe"3⤵
-
-
C:\ProgramData\Remcos\remcos.exe"C:\ProgramData\Remcos\remcos.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\Remcos\remcos.exe"C:\ProgramData\Remcos\remcos.exe"4⤵
- Executes dropped EXE
-
-
C:\ProgramData\Remcos\remcos.exe"C:\ProgramData\Remcos\remcos.exe"4⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\Remcos\remcos.exe"C:\ProgramData\Remcos\remcos.exe"5⤵
- Executes dropped EXE
-
-
C:\Windows\SysWOW64\rmclient.exe/stext "C:\Users\Admin\AppData\Local\Temp\feswdflmvrczxjpgmbhglgmqmxledcus"5⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\rmclient.exe/stext "C:\Users\Admin\AppData\Local\Temp\qzyh"5⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\rmclient.exe/stext "C:\Users\Admin\AppData\Local\Temp\stlzfqo"5⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
remcos.exe
05DDC6AA91765AACACDB0A5F96DF8199
24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
DDE8B1B7E253A9758EC380BD648952AF_BE1AB9C3D916B41A4A683E05C795B68E
DDE8B1B7E253A9758EC380BD648952AF_D056F6A37CBCEF99E43676943DBE2DA4
05DDC6AA91765AACACDB0A5F96DF8199
24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
DDE8B1B7E253A9758EC380BD648952AF_BE1AB9C3D916B41A4A683E05C795B68E
DDE8B1B7E253A9758EC380BD648952AF_D056F6A37CBCEF99E43676943DBE2DA4
feswdflmvrczxjpgmbhglgmqmxledcus
nse5BAB.tmp
nsg8829.tmp
nsg8829.tmp
nsg8829.tmp
nsj5BCB.tmp
nsm884A.tmp
nsm889A.tmp
System.dll
nsu5C5A.tmp
nsu83A3.tmp
nsu83A3.tmp
nsz5B8A.tmp
nsz5B8A.tmp
nsz5BDC.tmp
Beliggenheders
Daniela166.psy
snapsetingets.ban
Tallerkenharvers
affutage.sta
bioelectricity.udd
skabiosens.pho
skemalisten.hap
bistre.lnk
memory/1620-1194-0x0000000000400000-0x000000000047E000-memory.dmp
memory/1620-1183-0x0000000000400000-0x000000000047E000-memory.dmp
memory/2620-563-0x00000000021F0000-0x0000000002272000-memory.dmp
memory/2620-562-0x0000000010004000-0x0000000010005000-memory.dmp
memory/3672-1225-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1207-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1213-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1211-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1221-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1179-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1223-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1203-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1209-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1215-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1201-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1205-0x0000000000480000-0x0000000001797000-memory.dmp
memory/3672-1202-0x00000000351E0000-0x0000000035262000-memory.dmp
memory/3672-1196-0x0000000036430000-0x0000000036449000-memory.dmp
memory/3672-1200-0x0000000036430000-0x0000000036449000-memory.dmp
memory/3672-1199-0x0000000036430000-0x0000000036449000-memory.dmp
memory/4380-1191-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4380-1184-0x0000000000400000-0x0000000000462000-memory.dmp
memory/5604-1169-0x00000000020E0000-0x0000000002162000-memory.dmp
memory/6048-1189-0x0000000000400000-0x0000000000424000-memory.dmp
memory/6048-1185-0x0000000000400000-0x0000000000424000-memory.dmp
memory/6064-593-0x0000000000480000-0x0000000001797000-memory.dmp
memory/6064-564-0x00000000772C8000-0x00000000772C9000-memory.dmp
memory/6064-565-0x000000007735B000-0x000000007735C000-memory.dmp
memory/6064-566-0x00000000772DB000-0x00000000772DC000-memory.dmp
memory/6064-581-0x0000000000480000-0x0000000001797000-memory.dmp
memory/6064-585-0x0000000077231000-0x0000000077353000-memory.dmp
memory/6064-594-0x00000000351F0000-0x0000000035272000-memory.dmp