General
-
Target
ea928f16176fa1b028d925b3e7f5a0ea65b49f150a4ce006ffffdf390cf6f147
-
Size
215KB
-
Sample
210917-nzy7laaddq
-
MD5
17849e2b180fffe7f7af25d136a23d7c
-
SHA1
4e58f58d12f1115c1c2035349f7bcfd33bf7c94c
-
SHA256
ea928f16176fa1b028d925b3e7f5a0ea65b49f150a4ce006ffffdf390cf6f147
-
SHA512
0119186850cb62cef8e1e9023047f9bded4723b7fa10152ee1d264036480bd7e4a579cd689db81241a08c9c20f38c2a8825afc2c469d0e34f0d3eed4ba4332f3
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://venerynnet1.top/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
Extracted
vidar
40.6
1015
https://dimonbk83.tumblr.com/
-
profile_id
1015
Targets
-
-
Target
ea928f16176fa1b028d925b3e7f5a0ea65b49f150a4ce006ffffdf390cf6f147
-
Size
215KB
-
MD5
17849e2b180fffe7f7af25d136a23d7c
-
SHA1
4e58f58d12f1115c1c2035349f7bcfd33bf7c94c
-
SHA256
ea928f16176fa1b028d925b3e7f5a0ea65b49f150a4ce006ffffdf390cf6f147
-
SHA512
0119186850cb62cef8e1e9023047f9bded4723b7fa10152ee1d264036480bd7e4a579cd689db81241a08c9c20f38c2a8825afc2c469d0e34f0d3eed4ba4332f3
-
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
-
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
-
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Vidar Stealer
-
XMRig Miner Payload
-
Creates new service(s)
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Modifies Windows Firewall
-
Sets service image path in registry
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Deletes itself
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1Install Root Certificate
1