General
- Target cfb8346932c26d1c2844441f85f2ae1e
- Size 102KB
- Sample240317-c6yzmacf38
- SHA256 b0014ee0fe941ba8056aa17bc031d6411c093877bf3f6d19691d720850d7da77
- MD5 cfb8346932c26d1c2844441f85f2ae1e
- SHA1 64ccf86b58df8fa1ced7d96b2c1e06445c7dca45
- SHA512 893861b15e63697f5bfcd76286b145edfc806b1ab6241523ccd261d42344f4b695b3ca74a398757242893a7dffc4a58ccd943c655a06817b037138548e17b3d6
- SSDEEP 1536:O04ydFCvNmkaU+TUDdvY9Py10WXO2OkiIS8EcoqdW81jC7vJKrVM62lyuPviTDwl:140Ck9U+o5w9610oONTNcoaWAhRcvOD+
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
cfb8346932c26d1c2844441f85f2ae1e.exe
Resource
win7-20240221-en
Malware Config
Extracted
-
sality
-
http://89.119.67.154/testo5/
-
http://kukutrustnet777.info/home.gif
-
http://kukutrustnet888.info/home.gif
-
http://kukutrustnet987.info/home.gif
-
http://www.klkjwre9fqwieluoi.info/
-
http://kukutrustnet777888.info/
-
http://klkjwre77638dfqwieuoi888.info/
Targets
-
- Target cfb8346932c26d1c2844441f85f2ae1e
- Size 102KB
- SHA256 b0014ee0fe941ba8056aa17bc031d6411c093877bf3f6d19691d720850d7da77
- MD5 cfb8346932c26d1c2844441f85f2ae1e
- SHA1 64ccf86b58df8fa1ced7d96b2c1e06445c7dca45
- SHA512 893861b15e63697f5bfcd76286b145edfc806b1ab6241523ccd261d42344f4b695b3ca74a398757242893a7dffc4a58ccd943c655a06817b037138548e17b3d6
- SSDEEP 1536:O04ydFCvNmkaU+TUDdvY9Py10WXO2OkiIS8EcoqdW81jC7vJKrVM62lyuPviTDwl:140Ck9U+o5w9610oONTNcoaWAhRcvOD+
- MD5 SHA1 SHA512 SSDEEP
-
Modifies firewall policy service
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
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
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1