General
- Target fbec4956a178bb65221cf87ab537b828.exe
- Size 207KB
- Sample240112-mxtzesfcd3
- SHA256 f22e8c6027000f421c70d5733ff537d1e2e49deb5cc1d6ad3287175dffc2668e
- MD5 fbec4956a178bb65221cf87ab537b828
- SHA1 5e587f1f30a712e45b35e451af167a5ba54f508d
- SHA512 805d8ac96078aa598e2cd562e60748aeb9f36710490015d3203f309d26f341795fd1a3c82e28cb828947ff99777985fd00a540d3e1f42edd0b471a0739f8a490
- SSDEEP 3072:Bo/htLJYeiJiiKVYgTemVAJny/8WyrtD7wmxRivBL2A:uTLJYefYgT/AByyug
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
fbec4956a178bb65221cf87ab537b828.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fbec4956a178bb65221cf87ab537b828.exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
-
smokeloader
-
pub1
Extracted
-
smokeloader
-
2020
-
http://host-file-host6.com/
-
http://host-host-file8.com/
Targets
-
- Target fbec4956a178bb65221cf87ab537b828.exe
- Size 207KB
- SHA256 f22e8c6027000f421c70d5733ff537d1e2e49deb5cc1d6ad3287175dffc2668e
- MD5 fbec4956a178bb65221cf87ab537b828
- SHA1 5e587f1f30a712e45b35e451af167a5ba54f508d
- SHA512 805d8ac96078aa598e2cd562e60748aeb9f36710490015d3203f309d26f341795fd1a3c82e28cb828947ff99777985fd00a540d3e1f42edd0b471a0739f8a490
- SSDEEP 3072:Bo/htLJYeiJiiKVYgTemVAJny/8WyrtD7wmxRivBL2A:uTLJYefYgT/AByyug
- MD5 SHA1 SHA512 SSDEEP
-
Modifies firewall policy service
-
Looks for VMWare services registry key.
-
Sets file execution options in registry
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
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)
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1