Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 behavioral1/memory/4584-2-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-4-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-7-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-10-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-13-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-16-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-19-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-23-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-26-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-29-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-32-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-35-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-38-0x0000000000400000-0x0000000000A10000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/memory/4584-41-0x0000000000400000-0x0000000000A10000-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 4584 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:4584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\remcos\logs.dat
- Size 144B
- SHA256 a27fd04f6ccc8be0f2c83811d03580bd516464c2699a1e016ffc0ec0ef398ad5
- MD5 c1ed7a5683d7e6d802931ce6cc88ffb0
- SHA1 0315ea677d2ea4601f76d5bcc7177b0a2d3bd843
- SHA512 95774c0bed1bffac405945df87c39c5d1b1c698d9e912067bc3932dc87239d6034123b3c97d6f0ee57598bae5eb721433678db1259a36b732b56f67a7c38bebf
- TLSH T1BCC092A677E5202E7872B2AA94B7043A3A76FD56113CCC0E25D1038C0AF6A0511817A3
- MD5 SHA1 SHA512 TLSH