Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 08:13
Behavioral task
behavioral1
Sample
2026-08-04_17d3b5ccddca00a1617fb1fd5a0008e9_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_17d3b5ccddca00a1617fb1fd5a0008e9_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-04_17d3b5ccddca00a1617fb1fd5a0008e9_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
- Size 5.9MB
- Sample260804-j4pfqszxc1
- SHA256 28df599976b459c6132e42f31e7dbe47d498045dcc1e5b59fb2a7711dfcd8a12
- MD5 17d3b5ccddca00a1617fb1fd5a0008e9
- SHA1 24d2225bd9bce8365ce2bc7e88bb95d18ab01b7a
- SHA512 5050360c86dc9e405e2624a43d7e4b564b1c9809863acba90755ea45f12341daf66fd057c20cb3fa759dd86568347e2e3a8fc7478bacc8fe540f147a466d5faa
- SSDEEP 12288:HTlrYw1RU33NFn+N5WfIQIjbs/ZXkT4hIMliw:1pRU33NDfIQIjeZEw
- TLSH T16E56C7E216DC0CDBE49A1B3C25B26A2B8D90FB74443A553128C4E9CF5E8EDD7065C7B2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
5.1.3 Pro
Botnet
-
RemoteHost
C2
-
ramcxx.duckdns.org:50312
Attributes
-
audio_folder
MicRecords
-
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-M3P7YT
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 14 IoCs
resource yara_rule behavioral2/memory/1388-2-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-5-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-8-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-11-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-14-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-17-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-20-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-22-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-25-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-28-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-31-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-34-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-37-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/1388-40-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-04_17d3b5ccddca00a1617fb1fd5a0008e9_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1388 2026-08-04_17d3b5ccddca00a1617fb1fd5a0008e9_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_17d3b5ccddca00a1617fb1fd5a0008e9_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_17d3b5ccddca00a1617fb1fd5a0008e9_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\remcos\logs.dat
- Size 144B
- SHA256 40a09f1a157562620338d18a2491d75d055872e3db206ed36d838177a0fc8037
- MD5 90a35fc8e785db243c483907a5144d73
- SHA1 51d5a8b0b5d9fb556dcfb3f8c1e9b218672e1097
- SHA512 763685eb6ea8fe614adbcc0d745a513d177bb55dfeea2f50dca7a1216a6d754a6c04df7e63df0a3a326e4b1943dfa0fb71893c472264b917acac31ca1652dd55
- TLSH T187C092967BE5206E7873B2AA94B7003A3B76FD5A113CCC0E25D1038C0AF6A0512817A3
- MD5 SHA1 SHA512 TLSH