General
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Target
055e37bf8546779aada7a3924dd4abc0ae80ebb2877ee4b15aae4c59766ee94a
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Size
312KB
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Sample
240322-gftz7sbd5z
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MD5
fa404e6e0f5574b90c7ec5e3fa67dffa
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SHA1
43edcda3198aea86d473dacf6cdaf084fcace5a1
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SHA256
055e37bf8546779aada7a3924dd4abc0ae80ebb2877ee4b15aae4c59766ee94a
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SHA512
af252b0fd65be9bb0d9687a40759681402c6b41e752a991e0d7cee0bf7e986f582c3c10c1ea4d1695d627e97ad675514edab5e119a0715a94dfedcdd0f030335
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SSDEEP
3072:OgCr5Jsw0RZJ/+pYYKEXnLRgowqC2gZd0mzwNrUBqCKp6qXKAG:kszx+Jluh701JU7KpBaJ
Static task
static1
Behavioral task
behavioral1
Sample
055e37bf8546779aada7a3924dd4abc0ae80ebb2877ee4b15aae4c59766ee94a.exe
Resource
win10v2004-20240226-en
Malware Config
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
http://nidoe.org/tmp/index.php
http://sodez.ru/tmp/index.php
http://uama.com.ua/tmp/index.php
http://talesofpirates.net/tmp/index.php
Extracted
smokeloader
pub1
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
lumma
https://resergvearyinitiani.shop/api
https://herdbescuitinjurywu.shop/api
https://relevantvoicelesskw.shop/api
Targets
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Target
055e37bf8546779aada7a3924dd4abc0ae80ebb2877ee4b15aae4c59766ee94a
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Size
312KB
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MD5
fa404e6e0f5574b90c7ec5e3fa67dffa
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SHA1
43edcda3198aea86d473dacf6cdaf084fcace5a1
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SHA256
055e37bf8546779aada7a3924dd4abc0ae80ebb2877ee4b15aae4c59766ee94a
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SHA512
af252b0fd65be9bb0d9687a40759681402c6b41e752a991e0d7cee0bf7e986f582c3c10c1ea4d1695d627e97ad675514edab5e119a0715a94dfedcdd0f030335
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SSDEEP
3072:OgCr5Jsw0RZJ/+pYYKEXnLRgowqC2gZd0mzwNrUBqCKp6qXKAG:kszx+Jluh701JU7KpBaJ
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Glupteba payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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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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Deletes itself
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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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
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1