General
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Target
056d02ea6dc581ad442aee7313ac4a3b.exe
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Size
254KB
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Sample
240227-p87e1ahd99
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MD5
056d02ea6dc581ad442aee7313ac4a3b
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SHA1
700f0c0942dbe394c770af54034460f5890081bd
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SHA256
ea98c56328b0659d7bfe4a2a04cb0a4c6c10ad5ce9f05c305b9264f305095c86
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SHA512
d5f3510f604cf8fe33f5055e490c14a1952f8ae2a66c3ae5a24e7e90783c48e7c7d5774b1dc8e17391a9c3c9551f523ffd9693ffb0263dff05621ad3cd8c6190
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SSDEEP
3072:nTyaDCKblRBnWMG9ZVeQfLYbEtbtExMub+nf0LOAtmAGqTgREilXzdQ5zpq/:GHMNU2Qf0gtKxR+nfEmAdT2EihJ2k
Static task
static1
Behavioral task
behavioral1
Sample
056d02ea6dc581ad442aee7313ac4a3b.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
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
056d02ea6dc581ad442aee7313ac4a3b.exe
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Size
254KB
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MD5
056d02ea6dc581ad442aee7313ac4a3b
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SHA1
700f0c0942dbe394c770af54034460f5890081bd
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SHA256
ea98c56328b0659d7bfe4a2a04cb0a4c6c10ad5ce9f05c305b9264f305095c86
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SHA512
d5f3510f604cf8fe33f5055e490c14a1952f8ae2a66c3ae5a24e7e90783c48e7c7d5774b1dc8e17391a9c3c9551f523ffd9693ffb0263dff05621ad3cd8c6190
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SSDEEP
3072:nTyaDCKblRBnWMG9ZVeQfLYbEtbtExMub+nf0LOAtmAGqTgREilXzdQ5zpq/:GHMNU2Qf0gtKxR+nfEmAdT2EihJ2k
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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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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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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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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
3Pre-OS Boot
1Bootkit
1Scheduled 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
1Pre-OS Boot
1Bootkit
1