General
- Target 2024-05-19_a6e1e52c6ba49a3fc97508c84e51a435_bkransomware
- Size 525KB
- Sample240519-q1hmcaaf85
- SHA256 069bd683d48e239fea7f0cb0d3d5c1d42c253debdceb5da029fba31b9036ff69
- MD5 a6e1e52c6ba49a3fc97508c84e51a435
- SHA1 4142dfa81ca4c99b6f634cd30247b646c2ceeb6e
- SHA512 d7f4f018c63ae68b0901cbd43ec9d0bb7b03a7c2396d59926b83ded8b233734fb44476c09c21bf3f17b6cd076e434b0e96f3a3a5adfbaf3503163acae62508fe
- SSDEEP 6144:iYrIOXsqmWzJrdc6GJRQUXGUA9PRWLiFSbE56FORF5Y1RR8bf8HN:y2lWRPXhA9PRWg9pCKUHN
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-05-19_a6e1e52c6ba49a3fc97508c84e51a435_bkransomware.exe
Resource
win7-20240221-en
13 signatures
150 seconds
Malware Config
Extracted
Family
-
sality
C2
-
http://89.119.67.154/testo5/
-
http://kukutrustnet777.info/home.gif
-
http://kukutrustnet888.info/home.gif
-
http://kukutrustnet987.info/home.gif
Targets
-
- Target 2024-05-19_a6e1e52c6ba49a3fc97508c84e51a435_bkransomware
- Size 525KB
- SHA256 069bd683d48e239fea7f0cb0d3d5c1d42c253debdceb5da029fba31b9036ff69
- MD5 a6e1e52c6ba49a3fc97508c84e51a435
- SHA1 4142dfa81ca4c99b6f634cd30247b646c2ceeb6e
- SHA512 d7f4f018c63ae68b0901cbd43ec9d0bb7b03a7c2396d59926b83ded8b233734fb44476c09c21bf3f17b6cd076e434b0e96f3a3a5adfbaf3503163acae62508fe
- SSDEEP 6144:iYrIOXsqmWzJrdc6GJRQUXGUA9PRWLiFSbE56FORF5Y1RR8bf8HN:y2lWRPXhA9PRWg9pCKUHN
- MD5 SHA1 SHA512 SSDEEP
Modifies firewall policy service
Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality
UPX dump on OEP (original entry point)
Executes dropped EXE
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5