General
- Target 13e20b934b718ab4ae238cd858fcc51de169a14ab8d6055c5bf1d3c32bfb3fa5
- Size 111KB
- Sample261019-y7brda1sct
- SHA256 13e20b934b718ab4ae238cd858fcc51de169a14ab8d6055c5bf1d3c32bfb3fa5
- MD5 c5ddf784c18cf99af7ee21b7c5ede9fc
- SHA1 f725d14b8bcbe37349a39089eab30d0fcd51a3c1
- SHA512 95f05e1e497201a58786b53e123488116f9ddbfc1593dae48bf430112c3aee574c858462f9c90c28164b1ef023d5e2807cec1bf8bf687cda467887bc3de3c5b6
- SSDEEP 3072:juHq1twP/RbZwNDWB5noHMQ++PumNS1I44OzqhCnr:juHqwP/FZwl6osQ++PumNS6ROzqhC
- TLSH T16AB3E967E20B80A3D87302B056507B72EEBCBC321A5D5157E7E4D8811DF588E9066AFF
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
13e20b934b718ab4ae238cd858fcc51de169a14ab8d6055c5bf1d3c32bfb3fa5.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
13e20b934b718ab4ae238cd858fcc51de169a14ab8d6055c5bf1d3c32bfb3fa5.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
remcos
-
2.4.3 Pro
-
Talentino
-
185.140.53.140:2404
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
remcos.exe
-
copy_folder
remcos
-
delete_file
true
-
hide_file
false
-
hide_keylog_file
true
-
install_flag
true
-
install_path
%AppData%
-
keylog_crypt
true
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
Remcos-KG5D4I
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
1
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Targets
-
- Target 13e20b934b718ab4ae238cd858fcc51de169a14ab8d6055c5bf1d3c32bfb3fa5
- Size 111KB
- SHA256 13e20b934b718ab4ae238cd858fcc51de169a14ab8d6055c5bf1d3c32bfb3fa5
- MD5 c5ddf784c18cf99af7ee21b7c5ede9fc
- SHA1 f725d14b8bcbe37349a39089eab30d0fcd51a3c1
- SHA512 95f05e1e497201a58786b53e123488116f9ddbfc1593dae48bf430112c3aee574c858462f9c90c28164b1ef023d5e2807cec1bf8bf687cda467887bc3de3c5b6
- SSDEEP 3072:juHq1twP/RbZwNDWB5noHMQ++PumNS1I44OzqhCnr:juHqwP/FZwl6osQ++PumNS6ROzqhC
- TLSH T16AB3E967E20B80A3D87302B056507B72EEBCBC321A5D5157E7E4D8811DF588E9066AFF
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Adds Run key to start application
-
Modifies WinLogon
-
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2