General
- Target e6399303ceaa23310986ca0f5f6444df.exe
- Size 246KB
- Sample240205-lycabsdag5
- SHA256 d9e82b2bbf5ef1628749c4703f5d38d74b83994cdee1712f5429af889f7c1bfb
- MD5 e6399303ceaa23310986ca0f5f6444df
- SHA1 129b77939bbf5f50cb2f5f4248dd9f4416c15143
- SHA512 8d963c6c20df166b5e1326b7c8ee30f1cbb1073500a21fb080e594be9462e733d2795c54affd9be558a5e37489b81ba9fcd910320ba96d6443aef594784ba8ae
- SSDEEP 3072:VD5vK2O4jqKgfZ0njX1CvEuN9qQjH5nKfMdptyD6P0s4iNc:Vlv9O0jXhurjZKfMQ1s
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
e6399303ceaa23310986ca0f5f6444df.exe
Resource
win7-20231215-en
Malware Config
Extracted
-
smokeloader
-
2022
-
http://selebration17io.io/index.php
-
http://vacantion18ffeu.cc/index.php
-
http://valarioulinity1.net/index.php
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http://buriatiarutuhuob.net/index.php
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http://cassiosssionunu.me/index.php
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http://sulugilioiu19.net/index.php
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http://goodfooggooftool.net/index.php
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http://sjyey.com/tmp/index.php
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http://babonwo.ru/tmp/index.php
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http://mth.com.ua/tmp/index.php
-
http://piratia.pw/tmp/index.php
-
http://go-piratia.ru/tmp/index.php
Extracted
-
smokeloader
-
pub1
Targets
-
- Target e6399303ceaa23310986ca0f5f6444df.exe
- Size 246KB
- SHA256 d9e82b2bbf5ef1628749c4703f5d38d74b83994cdee1712f5429af889f7c1bfb
- MD5 e6399303ceaa23310986ca0f5f6444df
- SHA1 129b77939bbf5f50cb2f5f4248dd9f4416c15143
- SHA512 8d963c6c20df166b5e1326b7c8ee30f1cbb1073500a21fb080e594be9462e733d2795c54affd9be558a5e37489b81ba9fcd910320ba96d6443aef594784ba8ae
- SSDEEP 3072:VD5vK2O4jqKgfZ0njX1CvEuN9qQjH5nKfMdptyD6P0s4iNc:Vlv9O0jXhurjZKfMQ1s
- MD5 SHA1 SHA512 SSDEEP
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Glupteba payload
-
Modifies boot configuration data using bcdedit
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Creates new service(s)
-
Downloads MZ/PE file
-
Modifies Windows Firewall
-
Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
-
Stops running service(s)
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
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
3Disable or Modify System Firewall
1Modify Registry
1Pre-OS Boot
1Bootkit
1