General
- Target f61029b2436290e1d07ff08ae6e76dc7ede4e218ec6cd04aa3f324e8be0b891f
- Size 380KB
- Sample260826-mrgf5stygw
- SHA256 f61029b2436290e1d07ff08ae6e76dc7ede4e218ec6cd04aa3f324e8be0b891f
- MD5 96ad459dea11520fbbabc7914b4f1525
- SHA1 601ba93d77648660ec65001676125861c78d7a95
- SHA512 300bf633ca920443c009379b251200e28658d03ac4fd795d5771e6c79c169361d33dc01d5fab23de1857f152ae4aab118e02f7358953f54d971574d7b1e3c940
- SSDEEP 3072:tVFhJsebNVlW1NWgxLJOp6iJRejPoQKvHIbuduaqyuhjDxSIVbOfprMIYsMMgC6h:tVF3VoweHW0u8TDB4ty3huM
- TLSH T154847D86ECB1D944E99502F4796A9146E03EDD3CC4287FF317114E68FE30E93AD43AA6
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Malware Config
Extracted
Family
-
remcos
Version
-
2.4.3 Pro
Botnet
-
Talentino
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-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 f61029b2436290e1d07ff08ae6e76dc7ede4e218ec6cd04aa3f324e8be0b891f
- Size 380KB
- SHA256 f61029b2436290e1d07ff08ae6e76dc7ede4e218ec6cd04aa3f324e8be0b891f
- MD5 96ad459dea11520fbbabc7914b4f1525
- SHA1 601ba93d77648660ec65001676125861c78d7a95
- SHA512 300bf633ca920443c009379b251200e28658d03ac4fd795d5771e6c79c169361d33dc01d5fab23de1857f152ae4aab118e02f7358953f54d971574d7b1e3c940
- SSDEEP 3072:tVFhJsebNVlW1NWgxLJOp6iJRejPoQKvHIbuduaqyuhjDxSIVbOfprMIYsMMgC6h:tVF3VoweHW0u8TDB4ty3huM
- TLSH T154847D86ECB1D944E99502F4796A9146E03EDD3CC4287FF317114E68FE30E93AD43AA6
- 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