General
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Target
https://cdn.discordapp.com/attachments/1206142845950369826/1206143223504961546/file_v2.rar?ex=65daef69&is=65c87a69&hm=890896954e2a31d4f6c4fc458e2372168959ff5891f3c7002961835c53e29217&
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Sample
240211-vej1hahh2y
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1206142845950369826/1206143223504961546/file_v2.rar?ex=65daef69&is=65c87a69&hm=890896954e2a31d4f6c4fc458e2372168959ff5891f3c7002961835c53e29217&
Resource
win10v2004-20231215-en
Malware Config
Extracted
smokeloader
pub3
Extracted
tofsee
vanaheim.cn
jotunheim.name
Extracted
smokeloader
2022
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
Extracted
risepro
193.233.132.49:50500
Targets
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Target
https://cdn.discordapp.com/attachments/1206142845950369826/1206143223504961546/file_v2.rar?ex=65daef69&is=65c87a69&hm=890896954e2a31d4f6c4fc458e2372168959ff5891f3c7002961835c53e29217&
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Glupteba payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Creates new service(s)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Virtualization/Sandbox Evasion
1