Analysis
- user interaction
yes - max time kernel
36s - max time network
32s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
01/03/2026, 14:36
General
- Target My Trip 2026.rar
- Size 892KB
- Sample260301-ryw8dsd18e
- SHA256 974ff72bef3c26888736384245c7b3e375b299b8cfa3fc4d1393960a3fd49083
Malware Config
Extracted
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remcos
-
Senders
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brajasas35safael1.duckdns.org:1771
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brajasas35safael2.duckdns.org:1772
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brajasas35safael3.duckdns.org:1771
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brajasas35safael4.duckdns.org:1771
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brajasas35safael5.duckdns.org:1771
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brajasas35safael6.duckdns.org:1771
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audio_folder
MicRecords
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audio_path
ApplicationPath
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audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
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copy_folder
Remcos
-
delete_file
false
-
hide_file
false
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hide_keylog_file
true
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install_flag
false
-
keylog_crypt
false
-
keylog_file
huopes.dat
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keylog_flag
false
-
keylog_path
%AppData%
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mouse_option
false
-
mutex
hjmiuowql-5541S0
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screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
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screenshot_path
%AppData%
-
screenshot_time
10
- startup_value
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Guloader family
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Remcos family
- Executes dropped EXE 6 IoCs
- Loads dropped DLL 6 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
- Drops file in Program Files directory 8 IoCs
- Drops file in Windows directory 8 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\My Trip 2026.rar"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zOC4D02F58\My Trip 2026.exe"C:\Users\Admin\AppData\Local\Temp\7zOC4D02F58\My Trip 2026.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zOC4D02F58\My Trip 2026.exe"C:\Users\Admin\AppData\Local\Temp\7zOC4D02F58\My Trip 2026.exe"3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\7zOC4D02F58\My Trip 2026.exe"C:\Users\Admin\AppData\Local\Temp\7zOC4D02F58\My Trip 2026.exe"3⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Local\Temp\7zOC4D09748\My Trip 2026.exe"C:\Users\Admin\AppData\Local\Temp\7zOC4D09748\My Trip 2026.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zOC4D09748\My Trip 2026.exe"C:\Users\Admin\AppData\Local\Temp\7zOC4D09748\My Trip 2026.exe"3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\7zOC4D09748\My Trip 2026.exe"C:\Users\Admin\AppData\Local\Temp\7zOC4D09748\My Trip 2026.exe"3⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zOC4D09748\My Trip 2026.exe"C:\Users\Admin\AppData\Local\Temp\7zOC4D09748\My Trip 2026.exe"4⤵
- Executes dropped EXE
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 15924⤵
- Program crash
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\7zOC4D65678\My Trip 2026.exe"C:\Users\Admin\AppData\Local\Temp\7zOC4D65678\My Trip 2026.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3156 -ip 31561⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
My Trip 2026.exe
System.dll
diskede.lnk
europiserer.ini
memory/1696-261-0x00000000045B0000-0x00000000051EB000-memory.dmp
memory/1696-262-0x0000000010004000-0x0000000010005000-memory.dmp
memory/1696-327-0x00000000045B0000-0x00000000051EB000-memory.dmp
memory/3156-1035-0x00000000004A0000-0x00000000017B7000-memory.dmp
memory/3404-240-0x000002A43F080000-0x000002A43F82E000-memory.dmp