General
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Target
66cab13aed3126ab1755e139bf5c2a9c7782dfd36ebeb7078045b5ec107dc4a3.exe
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Size
253KB
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Sample
240225-fpkmfsch6t
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MD5
74b0cc79808464e9946c8fb16d430173
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SHA1
1de066f1a9196d57221970199e814b6f1bc81465
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SHA256
66cab13aed3126ab1755e139bf5c2a9c7782dfd36ebeb7078045b5ec107dc4a3
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SHA512
dddd2b0aab694a236beaaa36d34e344c239e8d4e776c0b80b96d26188cc9051fb78dcbb2a20f6fd780601774827b3906621d437d9c457d38a2af338d80bb9c6c
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SSDEEP
3072:ylObaRVtZ5HNtWb1eikps2axEZ40kYT6rWwFdyXMnC5zuSzuATz:kO2tZhNtutkp5Z40kG6rWwSLkAT
Static task
static1
Behavioral task
behavioral1
Sample
66cab13aed3126ab1755e139bf5c2a9c7782dfd36ebeb7078045b5ec107dc4a3.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
Targets
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Target
66cab13aed3126ab1755e139bf5c2a9c7782dfd36ebeb7078045b5ec107dc4a3.exe
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Size
253KB
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MD5
74b0cc79808464e9946c8fb16d430173
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SHA1
1de066f1a9196d57221970199e814b6f1bc81465
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SHA256
66cab13aed3126ab1755e139bf5c2a9c7782dfd36ebeb7078045b5ec107dc4a3
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SHA512
dddd2b0aab694a236beaaa36d34e344c239e8d4e776c0b80b96d26188cc9051fb78dcbb2a20f6fd780601774827b3906621d437d9c457d38a2af338d80bb9c6c
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SSDEEP
3072:ylObaRVtZ5HNtWb1eikps2axEZ40kYT6rWwFdyXMnC5zuSzuATz:kO2tZhNtutkp5Z40kG6rWwSLkAT
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Glupteba payload
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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 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 (569) 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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Stops running service(s)
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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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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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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
2Windows Service
2Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1