Analysis
- max time kernel
149s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
04/11/2026, 06:52
General
- Target AHK_32.js
- Size 3.9MB
- Sample261104-hm3flatx2l
- SHA256 7bcc28e8c5b0bfa9bcd311331c07d1e7bdeacc354b232f794c454fa083a2d64c
Malware Config
Extracted
-
remcos
-
BN432
-
kingremcos2026.duckdns.org:2404
-
www.kingmethodclassprojectnow.com:2404
-
www.kingmethodclassprojectnowbackup.com:2404
-
www.kingmethodclassprojectnowbackup1.com: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
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
folder
-
mouse_option
false
-
mutex
Rmc-FXSH8T
-
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.
- Suricata alert: REMCOS RAT Malware Inbound C2 Communication 8 IoCs
Network activity triggered a Suricata alert
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 10 IoCs
Network activity triggered a Suricata alert
- Detects DonutLoader 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\AHK_32.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\EEIQMNYHFRCHFFIK\EEIQMNYHFRCHFFIK.exe"C:\ProgramData\EEIQMNYHFRCHFFIK\EEIQMNYHFRCHFFIK.exe" "C:\ProgramData\EEIQMNYHFRCHFFIK\EEIQMNYHFRCHFFIK.ini"2⤵
- Suricata alert: REMCOS RAT Malware Inbound C2 Communication
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- Executes dropped EXE
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
EEIQMNYHFRCHFFIK.exe
EEIQMNYHFRCHFFIK.ini
EEIQMNYHFRCHFFIK.zip
environment.ini
vcruntime140.dll
logs.dat
Login Data For Account.tmp
memory/5400-431-0x00000000FF410000-0x00000000FF420000-memory.dmp
memory/5400-726-0x0000000004D30000-0x0000000004DC0000-memory.dmp
memory/5400-54-0x00000000FF410000-0x00000000FF420000-memory.dmp
memory/5400-75-0x00000000FF410000-0x00000000FF420000-memory.dmp
memory/5400-53-0x0000000004230000-0x00000000042BB000-memory.dmp
memory/5400-50-0x00000000FF410000-0x00000000FF420000-memory.dmp
memory/5400-416-0x00000000FF410000-0x00000000FF420000-memory.dmp
memory/5400-363-0x00000000FF410000-0x00000000FF420000-memory.dmp
memory/5400-343-0x00000000FF410000-0x00000000FF420000-memory.dmp
memory/5400-52-0x00000000FF410000-0x00000000FF420000-memory.dmp
memory/5400-727-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/5400-730-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/5400-732-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/5400-733-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/5400-731-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/5400-51-0x00000000FF410000-0x00000000FF420000-memory.dmp
memory/5400-741-0x0000000066D80000-0x0000000066E09000-memory.dmp
memory/5400-743-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/5400-49-0x0000000001330000-0x0000000001331000-memory.dmp