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
-
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://gxutc2c.com/tmp/index.php
-
http://proekt8.ru/tmp/index.php
-
http://mth.com.ua/tmp/index.php
-
http://pirateking.online/tmp/index.php
-
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
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.
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