General
- Target a447c095b6d25861f135a688bd6ab1f41d4d6c8588f81d70640a70017f1a0ff6
- Size 384KB
- Sample260709-yyt7csas21
- SHA256 a447c095b6d25861f135a688bd6ab1f41d4d6c8588f81d70640a70017f1a0ff6
- MD5 266a933efbaa68e598c371ac38918054
- SHA1 d93f6e5eb162f9d112e47268d1ef3c9eff920028
- SHA512 ca4020a8888f000191fd8baa9eb0f6ed95823b6caa0833a487e06e48da8c1fc99b68b5c4a8f4891bf56eaca583c003c69bbfcdbe8fb5133b33f6f7f09553559e
- SSDEEP 6144:tQdgUkQx+HXGidCzj8LBb8Rw5Jdypyf6aCXYfhie:tqqQx+H2i+8LBNbdypazCXY
- TLSH T1D9843C95DFA0CA20F07780F87D268395A6BED634C41A8C976B685D2C3FB2C67B145B13
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
a447c095b6d25861f135a688bd6ab1f41d4d6c8588f81d70640a70017f1a0ff6.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
a447c095b6d25861f135a688bd6ab1f41d4d6c8588f81d70640a70017f1a0ff6.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
remcos
-
2.4.3 Pro
-
TINo
-
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-5S9O07
-
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 a447c095b6d25861f135a688bd6ab1f41d4d6c8588f81d70640a70017f1a0ff6
- Size 384KB
- SHA256 a447c095b6d25861f135a688bd6ab1f41d4d6c8588f81d70640a70017f1a0ff6
- MD5 266a933efbaa68e598c371ac38918054
- SHA1 d93f6e5eb162f9d112e47268d1ef3c9eff920028
- SHA512 ca4020a8888f000191fd8baa9eb0f6ed95823b6caa0833a487e06e48da8c1fc99b68b5c4a8f4891bf56eaca583c003c69bbfcdbe8fb5133b33f6f7f09553559e
- SSDEEP 6144:tQdgUkQx+HXGidCzj8LBb8Rw5Jdypyf6aCXYfhie:tqqQx+H2i+8LBNbdypazCXY
- TLSH T1D9843C95DFA0CA20F07780F87D268395A6BED634C41A8C976B685D2C3FB2C67B145B13
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Modifies WinLogon for persistence
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
Modifies WinLogon
MITRE ATT&CK Enterprise v16
Persistence
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