Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
31/03/2026, 05:02
Behavioral task
behavioral1
Sample
2026-03-31_29b79c41e14710fdbaca95a27401c582_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-03-31_29b79c41e14710fdbaca95a27401c582_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 2026-03-31_29b79c41e14710fdbaca95a27401c582_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
- Size 1.4MB
- Sample260331-fpljraev2q
- SHA256 bbeb50deceacb2353b29fb923094f80b2f6549fb3ee316e52d1fe735d7de366a
- MD5 29b79c41e14710fdbaca95a27401c582
- SHA1 154b300744619282523595bec910da467c5da611
- SHA512 45fb1c735aed4f9ac015a2c2a46f0c4c426037d24a4b43930815aab81cefc27f3d41c26f0a7485922a297d1670aa9c0b294681959d58bb9d6579db1afd6be0c5
- SSDEEP 6144:qXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZDAXYcN/5GvYBdBm:qX7tPMK8ctGe4Dzl4h2QnuPs/ZDWcvN3
- TLSH T128654CE216EC48E7D45A1B3C18726A27CDE0FA74043A593225C4B9CF5E9E9D7062C7F2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
4.9.4 Pro
Botnet
-
RemoteHost
C2
-
rmcnewlistening.duckdns.org:14645
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-AK1F22
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Remcos family
- Custom signatureDetects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 14 IoCs
resource yara_rule behavioral2/memory/4892-0-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-1-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-2-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-3-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-4-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-5-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-6-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-7-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-8-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-9-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-10-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-11-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-12-0x0000000000400000-0x0000000000582000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/4892-13-0x0000000000400000-0x0000000000582000-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 2026-03-31_29b79c41e14710fdbaca95a27401c582_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-03-31_29b79c41e14710fdbaca95a27401c582_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-03-31_29b79c41e14710fdbaca95a27401c582_coinminer_elex_luca-stealer_mespinoza_njrat_remcos.exe"1⤵
- System Location Discovery: System Language Discovery
PID:4892