General
- Target 3602d9ca04e12c683df8702330f2f147f99bcb7852dc6e0333c55e6c17e8dbf0
- Size 372KB
- Sample260826-zykhlawfpd
- SHA256 3602d9ca04e12c683df8702330f2f147f99bcb7852dc6e0333c55e6c17e8dbf0
- MD5 c3462c31ca401071e8287d909cb2441d
- SHA1 fd2290399367a5d0fd4a3f56f0dec2354b33d0e7
- SHA512 8cafbfd9f9e41a07fbdd871f6f030fabb9a0ad962b6e22488ec554ae76f222a341f7687f5e92d9096dba761a2c9ab9c0cc1b7d839924a8ff6f140e96bcbd5bbc
- SSDEEP 6144:txdgUkQx+HXGidCzj8LBb8Rw5Jdypyf6aCXYfhi+e:tDqQx+H2i+8LBNbdypazCXYg
- TLSH T19A843C95DFA0CA20F07780F87D268395A6BED634C41A8C976B685D2C3FB2C67B145B13
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Malware Config
Extracted
Family
-
remcos
Version
-
2.4.3 Pro
Botnet
-
TINo
C2
-
185.140.53.140:2404
Attributes
-
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 3602d9ca04e12c683df8702330f2f147f99bcb7852dc6e0333c55e6c17e8dbf0
- Size 372KB
- SHA256 3602d9ca04e12c683df8702330f2f147f99bcb7852dc6e0333c55e6c17e8dbf0
- MD5 c3462c31ca401071e8287d909cb2441d
- SHA1 fd2290399367a5d0fd4a3f56f0dec2354b33d0e7
- SHA512 8cafbfd9f9e41a07fbdd871f6f030fabb9a0ad962b6e22488ec554ae76f222a341f7687f5e92d9096dba761a2c9ab9c0cc1b7d839924a8ff6f140e96bcbd5bbc
- SSDEEP 6144:txdgUkQx+HXGidCzj8LBb8Rw5Jdypyf6aCXYfhi+e:tDqQx+H2i+8LBNbdypazCXYg
- TLSH T19A843C95DFA0CA20F07780F87D268395A6BED634C41A8C976B685D2C3FB2C67B145B13
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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
-
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