General
- Target 2fe40aab3d91258917f8cf03b34696e5a9d4dc80d2b139aa07e40b1d2706cee9
- Size 1.2MB
- Sample260730-cllhssbm5w
- SHA256 2fe40aab3d91258917f8cf03b34696e5a9d4dc80d2b139aa07e40b1d2706cee9
- MD5 cd4973fde4bf9ac55caa1922e3b53247
- SHA1 6deb3a223d4916336cbecba5e041c9de24b9b68b
- SHA512 d98b2a785a438c4269fe1c4af484aa0923b435de44088d655775d56870545a5481d610ec687455c1f8e1f37287ab0c2fbbd213a78b2cc60e9d4d977f86d6a644
- SSDEEP 24576:qz1L8GQuPAUKI2GUt6unBEQW6g/tIdw957JyNQ/CrB8NNt72:uJ5QuPMtJnBE4GIdw576CNv
- TLSH T1094523897BA94103EAB74BFA2A76D23503B41DAD6630C5590FCA5DEF77277740A20703
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2fe40aab3d91258917f8cf03b34696e5a9d4dc80d2b139aa07e40b1d2706cee9.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2fe40aab3d91258917f8cf03b34696e5a9d4dc80d2b139aa07e40b1d2706cee9.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
remcos
-
7.2.5 Pro
-
RemoteHost
-
mussard01.duckdns.org:2474
-
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-9YZDV5
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Targets
-
- Target 2fe40aab3d91258917f8cf03b34696e5a9d4dc80d2b139aa07e40b1d2706cee9
- Size 1.2MB
- SHA256 2fe40aab3d91258917f8cf03b34696e5a9d4dc80d2b139aa07e40b1d2706cee9
- MD5 cd4973fde4bf9ac55caa1922e3b53247
- SHA1 6deb3a223d4916336cbecba5e041c9de24b9b68b
- SHA512 d98b2a785a438c4269fe1c4af484aa0923b435de44088d655775d56870545a5481d610ec687455c1f8e1f37287ab0c2fbbd213a78b2cc60e9d4d977f86d6a644
- SSDEEP 24576:qz1L8GQuPAUKI2GUt6unBEQW6g/tIdw957JyNQ/CrB8NNt72:uJ5QuPMtJnBE4GIdw576CNv
- TLSH T1094523897BA94103EAB74BFA2A76D23503B41DAD6630C5590FCA5DEF77277740A20703
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses Microsoft Outlook profiles
-
Adds Run key to start application
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Authentication Process
1Modify Registry
2