General
- Target 9f4c98b0c70d151a57d41dec70bc115a20edfeb7659025022765ef7d6efc6624
- Size 111KB
- Sample261020-zvmhsawsbt
- SHA256 9f4c98b0c70d151a57d41dec70bc115a20edfeb7659025022765ef7d6efc6624
- MD5 008c662d47890ce97cbeb0505eed7012
- SHA1 8c1c6e28db5772c376ef24a08a3a9b8731ca465c
- SHA512 a6f3c6c12d63433d10dd63d20a11317c6bb06a55020b7bde810b60124514ae7104752762e91696c4ec4b20fcaefcd6ec0274485c7ac17332987a187ced697dd4
- SSDEEP 3072:YuHq1twP/RbZwNDWB5noHMQ++PumNSvt44OzqhCnr:YuHqwP/FZwl6osQ++PumNSFROzqhC
- TLSH T1E4B3E867E20B80A3D87302B056507B72EEBCBC321A5D5157E7E4D8811DF588E9066AFF
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
9f4c98b0c70d151a57d41dec70bc115a20edfeb7659025022765ef7d6efc6624.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
9f4c98b0c70d151a57d41dec70bc115a20edfeb7659025022765ef7d6efc6624.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 9f4c98b0c70d151a57d41dec70bc115a20edfeb7659025022765ef7d6efc6624
- Size 111KB
- SHA256 9f4c98b0c70d151a57d41dec70bc115a20edfeb7659025022765ef7d6efc6624
- MD5 008c662d47890ce97cbeb0505eed7012
- SHA1 8c1c6e28db5772c376ef24a08a3a9b8731ca465c
- SHA512 a6f3c6c12d63433d10dd63d20a11317c6bb06a55020b7bde810b60124514ae7104752762e91696c4ec4b20fcaefcd6ec0274485c7ac17332987a187ced697dd4
- SSDEEP 3072:YuHq1twP/RbZwNDWB5noHMQ++PumNSvt44OzqhCnr:YuHqwP/FZwl6osQ++PumNSFROzqhC
- TLSH T1E4B3E867E20B80A3D87302B056507B72EEBCBC321A5D5157E7E4D8811DF588E9066AFF
- 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