General
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Target
5ff0249330e662805cd00089c294494833c800637af670ee25e7abd5079ca66d
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Size
138KB
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Sample
240226-cb1jzaaa58
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MD5
7394f4c6c1fd8d8dc1aa26e88959a08b
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SHA1
1b20e4a51a66e4c82270e6669547bf47dd966fad
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SHA256
5ff0249330e662805cd00089c294494833c800637af670ee25e7abd5079ca66d
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SHA512
e3946f65cd60d90d514fa156d0b5c2376ca25b25c73831739314b3537ff8075d98c6dabe020bde03b78ccf7f2862c56eaa08f9979ec6a5a536852b94ee7dd90c
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SSDEEP
3072:wE9RRTH+b0OSz2yECR4d8F5ZnhgD1s6FAB:5XT+b0OByECKGJyDm6
Static task
static1
Behavioral task
behavioral1
Sample
5ff0249330e662805cd00089c294494833c800637af670ee25e7abd5079ca66d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5ff0249330e662805cd00089c294494833c800637af670ee25e7abd5079ca66d.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
5ff0249330e662805cd00089c294494833c800637af670ee25e7abd5079ca66d
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Size
138KB
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MD5
7394f4c6c1fd8d8dc1aa26e88959a08b
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SHA1
1b20e4a51a66e4c82270e6669547bf47dd966fad
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SHA256
5ff0249330e662805cd00089c294494833c800637af670ee25e7abd5079ca66d
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SHA512
e3946f65cd60d90d514fa156d0b5c2376ca25b25c73831739314b3537ff8075d98c6dabe020bde03b78ccf7f2862c56eaa08f9979ec6a5a536852b94ee7dd90c
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SSDEEP
3072:wE9RRTH+b0OSz2yECR4d8F5ZnhgD1s6FAB:5XT+b0OByECKGJyDm6
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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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Contacts a large (771) 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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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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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
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
5Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
3Pre-OS Boot
1Bootkit
1