General
- Target bd3f1b16352518fc3f216b139e1f43a0.exe
- Size 131KB
- Sample240220-njt8psfd7w
- SHA256 0976f55e01c8c51580e9abe32b9a39b9e90a751b408d0852d9dbe43a80164f5a
- MD5 bd3f1b16352518fc3f216b139e1f43a0
- SHA1 eaf9091a9e4e4e67bfa4e888fd7bdeb607517bc8
- SHA512 d8ad4bdd1d24f6faf9fc9207c9aa1c18931019004765ecf837631da089599f53ef36199ab83cd2c304dbc818ac305ff0914a28ed8adf4fe588722342aefc26ec
- SSDEEP 3072:gKYlj+X4cz69HDO39GS0VElu8J9skcwf5x:gKM+X3u9jON5XfPsrw
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
bd3f1b16352518fc3f216b139e1f43a0.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
-
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
Extracted
-
stealc
-
http://185.172.128.145
-
url_path
/3cd2b41cbde8fc9c.php
Extracted
-
lumma
-
https://resergvearyinitiani.shop/api
-
https://turkeyunlikelyofw.shop/api
-
https://associationokeo.shop/api
-
https://isotrimorphicnongrasse.shop/api
-
https://technologyenterdo.shop/api
-
https://detectordiscusser.shop/api
Targets
-
- Target bd3f1b16352518fc3f216b139e1f43a0.exe
- Size 131KB
- SHA256 0976f55e01c8c51580e9abe32b9a39b9e90a751b408d0852d9dbe43a80164f5a
- MD5 bd3f1b16352518fc3f216b139e1f43a0
- SHA1 eaf9091a9e4e4e67bfa4e888fd7bdeb607517bc8
- SHA512 d8ad4bdd1d24f6faf9fc9207c9aa1c18931019004765ecf837631da089599f53ef36199ab83cd2c304dbc818ac305ff0914a28ed8adf4fe588722342aefc26ec
- SSDEEP 3072:gKYlj+X4cz69HDO39GS0VElu8J9skcwf5x:gKM+X3u9jON5XfPsrw
- 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
-
Drops file in Drivers directory
-
Modifies Windows Firewall
-
Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
-
Stops running service(s)
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
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.
-
Legitimate hosting services abused for malware hosting/C2
-
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
5Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1