General
- Target ec88c05e8d2e697b023514bade68e311.exe
- Size 256KB
- Sample240112-mv5cdaeddl
- SHA256 c7cc77635eee4026d68f94cecbd1b92793de6ff0d8506c74b9c3a4bfe0c19541
- MD5 ec88c05e8d2e697b023514bade68e311
- SHA1 c647c59017b6ded3bfb639c5067118ffd3142d58
- SHA512 fb66f956d5ec99be95d80dcacc417273e240cd94f9ca666548e5d1ca26234dfc3f8bbdb11631fa08f7f0889867ddb48188d3f9a616ee8aac07d375a7a6be4a7c
- SSDEEP 3072:1HfC5wqLWOLlsOS24ZV1TJi9N1K4SummXbjvyhQV+KCydsSzPCRs2JXKYkX8GRk4:VfCjLkZV13ijeQVv356nTcJ
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
ec88c05e8d2e697b023514bade68e311.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ec88c05e8d2e697b023514bade68e311.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
-
smokeloader
-
pub1
Extracted
-
smokeloader
-
2020
-
http://host-file-host6.com/
-
http://host-host-file8.com/
Targets
-
- Target ec88c05e8d2e697b023514bade68e311.exe
- Size 256KB
- SHA256 c7cc77635eee4026d68f94cecbd1b92793de6ff0d8506c74b9c3a4bfe0c19541
- MD5 ec88c05e8d2e697b023514bade68e311
- SHA1 c647c59017b6ded3bfb639c5067118ffd3142d58
- SHA512 fb66f956d5ec99be95d80dcacc417273e240cd94f9ca666548e5d1ca26234dfc3f8bbdb11631fa08f7f0889867ddb48188d3f9a616ee8aac07d375a7a6be4a7c
- SSDEEP 3072:1HfC5wqLWOLlsOS24ZV1TJi9N1K4SummXbjvyhQV+KCydsSzPCRs2JXKYkX8GRk4:VfCjLkZV13ijeQVv356nTcJ
- MD5 SHA1 SHA512 SSDEEP
-
Modifies firewall policy service
-
Modifies security service
-
Disables taskbar notifications via registry modification
-
Disables use of System Restore points
-
Sets file execution options in registry
-
Sets service image path in registry
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks for any installed AV software in registry
-
Drops desktop.ini file(s)
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1