General
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Target
98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee.exe
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Size
253KB
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Sample
240225-fse65scb88
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MD5
c725af162ad3190c0b65770fb08fbe23
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SHA1
521eae0390bef9140f9a6e896066515ca7a98c5d
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SHA256
98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee
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SHA512
6fe7edc75ee4d52ace5450a211362808a4c24a41ae67d1e74dabd3adc687349dba35743acc4cd96e37c1d2701f03c6511a1127773f0aeb480f7025556bb3e59e
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SSDEEP
3072:yLsGBVVoWaf88khIqzHdWu7zCJDBfukHimJ3a1XMu5Q2e45KaHTz:UdebOLo6+JDNukHbJ3+k2YqT
Static task
static1
Behavioral task
behavioral1
Sample
98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee.exe
Resource
win7-20240221-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://kamsmad.com/tmp/index.php
http://souzhensil.ru/tmp/index.php
http://teplokub.com.ua/tmp/index.php
Extracted
smokeloader
pub1
Extracted
stealc
http://185.172.128.145
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url_path
/3cd2b41cbde8fc9c.php
Extracted
lumma
https://resergvearyinitiani.shop/api
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
Targets
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Target
98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee.exe
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Size
253KB
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MD5
c725af162ad3190c0b65770fb08fbe23
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SHA1
521eae0390bef9140f9a6e896066515ca7a98c5d
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SHA256
98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee
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SHA512
6fe7edc75ee4d52ace5450a211362808a4c24a41ae67d1e74dabd3adc687349dba35743acc4cd96e37c1d2701f03c6511a1127773f0aeb480f7025556bb3e59e
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SSDEEP
3072:yLsGBVVoWaf88khIqzHdWu7zCJDBfukHimJ3a1XMu5Q2e45KaHTz:UdebOLo6+JDNukHbJ3+k2YqT
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Glupteba payload
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Detect binaries embedding considerable number of MFA browser extension IDs.
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Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
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Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
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Detects Windows executables referencing non-Windows User-Agents
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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Detects executables Discord URL observed in first stage droppers
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Detects executables containing URLs to raw contents of a Github gist
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Detects executables containing artifacts associated with disabling Widnows Defender
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Detects executables packed with VMProtect.
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Detects executables referencing many varying, potentially fake Windows User-Agents
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UPX dump on OEP (original entry point)
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Contacts a large (511) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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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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Stops running service(s)
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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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Loads dropped DLL
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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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
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
1