General
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Target
fe6913f27719e418e1976b24e0be79b09a0652b982dad5be27493c6737ad3b6d
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Size
162KB
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Sample
240229-fvmzrsee45
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MD5
5ab72c03b527d319348115388391fc7d
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SHA1
88c6c768151fc8c9df06e9f59e35f8e5c9c9daef
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SHA256
fe6913f27719e418e1976b24e0be79b09a0652b982dad5be27493c6737ad3b6d
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SHA512
94bbfe98d55c1afcebd55f24f310de666b3dda7fd97f3ff68dc094729760c4ef817ed5e968ea4685aa151e27f255b8c697d19889e018e7cc8e5c30fc3f2c2f88
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SSDEEP
3072:jA1VHhDGjSmqhnbYVqQTFvtmCkplY1zLE:jGVHhBmgb9cVCi1zL
Static task
static1
Behavioral task
behavioral1
Sample
fe6913f27719e418e1976b24e0be79b09a0652b982dad5be27493c6737ad3b6d.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
fe6913f27719e418e1976b24e0be79b09a0652b982dad5be27493c6737ad3b6d.exe
Resource
win10-20240221-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
lumma
https://resergvearyinitiani.shop/api
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
Targets
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Target
fe6913f27719e418e1976b24e0be79b09a0652b982dad5be27493c6737ad3b6d
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Size
162KB
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MD5
5ab72c03b527d319348115388391fc7d
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SHA1
88c6c768151fc8c9df06e9f59e35f8e5c9c9daef
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SHA256
fe6913f27719e418e1976b24e0be79b09a0652b982dad5be27493c6737ad3b6d
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SHA512
94bbfe98d55c1afcebd55f24f310de666b3dda7fd97f3ff68dc094729760c4ef817ed5e968ea4685aa151e27f255b8c697d19889e018e7cc8e5c30fc3f2c2f88
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SSDEEP
3072:jA1VHhDGjSmqhnbYVqQTFvtmCkplY1zLE:jGVHhBmgb9cVCi1zL
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Glupteba payload
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Pitou
Pitou.
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Modifies boot configuration data using bcdedit
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Deletes itself
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Executes dropped EXE
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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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Legitimate hosting services abused for malware hosting/C2
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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 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
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
4Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1