General
- Target file.exe
- Size 241KB
- Sample240118-tmx2nadaem
- SHA256 b52028609b92de2f7a3621621f2d3b3de11f48c16b1d612ad2efebb2af4af2a2
- MD5 ca601143e3801beb25bc5d37c6023d09
- SHA1 c0998a01358054ba5196d5a7e867dc7e06faf592
- SHA512 6ffc615329ceb9fcf10949ac0e521f08908835f74658d084752ad2ad3fca5fd708a98e2d8188efe52d371bde3020591cddbcd696ead4dba0bb3069d68cdaba34
- SSDEEP 6144:06EXHjhWyU9nnLlIgv947F31oBNBhSb2:HWHjhU1nBNEB1o2K
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231215-en
Malware Config
Extracted
-
smokeloader
-
2022
-
http://selebration17io.io/index.php
-
http://vacantion18ffeu.cc/index.php
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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://gxutc2c.com/tmp/index.php
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http://proekt8.ru/tmp/index.php
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http://mth.com.ua/tmp/index.php
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http://pirateking.online/tmp/index.php
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http://piratia.pw/tmp/index.php
-
http://go-piratia.ru/tmp/index.php
Extracted
-
stealc
-
http://185.172.128.79
-
url_path
/3886d2276f6914c4.php
Extracted
-
smokeloader
-
pub1
Targets
-
- Target file.exe
- Size 241KB
- SHA256 b52028609b92de2f7a3621621f2d3b3de11f48c16b1d612ad2efebb2af4af2a2
- MD5 ca601143e3801beb25bc5d37c6023d09
- SHA1 c0998a01358054ba5196d5a7e867dc7e06faf592
- SHA512 6ffc615329ceb9fcf10949ac0e521f08908835f74658d084752ad2ad3fca5fd708a98e2d8188efe52d371bde3020591cddbcd696ead4dba0bb3069d68cdaba34
- SSDEEP 6144:06EXHjhWyU9nnLlIgv947F31oBNBhSb2:HWHjhU1nBNEB1o2K
- MD5 SHA1 SHA512 SSDEEP
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Detect Socks5Systemz Payload
-
Glupteba payload
-
Modifies boot configuration data using bcdedit
-
Blocklisted process makes network request
-
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.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
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
-
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.
-
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
1Windows Service
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
3Disable or Modify Tools
2Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1