General
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Target
5c666aed70980ea1d08ad44459eaacaa.exe
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Size
251KB
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Sample
240227-2hznpadc26
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MD5
5c666aed70980ea1d08ad44459eaacaa
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SHA1
800d5a7826018c9ca3093cca18b41989d086a370
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SHA256
b5724d1ea8d2a379e0989ab74ab7719ed93d94dee8638b3dc31e53569cc36107
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SHA512
fdf44e1c4ee18a8d67334cce30a22cf391ad48ad95c92f858f35e2090cd5cf5029240a2e7bbe4a7a924d75d5c3c9c616115baeb02af08c2c285e46f53312a5fc
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SSDEEP
3072:P8UIlpfiFIKQwJRcPRlg558KEakxbZsSXl5lWdjm6RbXfHg55bevCTFyx:PhFS+RcKGbxd5XlPWjmizvwbpT
Static task
static1
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
5c666aed70980ea1d08ad44459eaacaa.exe
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Size
251KB
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MD5
5c666aed70980ea1d08ad44459eaacaa
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SHA1
800d5a7826018c9ca3093cca18b41989d086a370
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SHA256
b5724d1ea8d2a379e0989ab74ab7719ed93d94dee8638b3dc31e53569cc36107
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SHA512
fdf44e1c4ee18a8d67334cce30a22cf391ad48ad95c92f858f35e2090cd5cf5029240a2e7bbe4a7a924d75d5c3c9c616115baeb02af08c2c285e46f53312a5fc
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SSDEEP
3072:P8UIlpfiFIKQwJRcPRlg558KEakxbZsSXl5lWdjm6RbXfHg55bevCTFyx:PhFS+RcKGbxd5XlPWjmizvwbpT
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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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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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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