General
- Target kal64
- Size 2.7MB
- Sample250930-t1msvazyhs
- SHA256 44c7eefa677b9672df14d8cd1ce5dd9967fa92d37bed468cb84e862293dd8566
- MD5 a72cbe8fa86b5f47b20f8d8aec3f7e75
- SHA1 1eb8203183ac0c4561d48de7fbd4a4c76e245a0e
- SHA512 7ab079e7df610d21b5e8fb4d19f5a16a6d2b9f95a683423b3c7b68a8f84a8a3b0c158095afa922ca45da6bbc091c233f2dc9d63315b0aa7db78aa4bfa59d3af0
- SSDEEP 49152:V5YUwUtRIP45vRVJKGtSA0VWeoTu9prY26S:7tMERVJK0SzVW5u9peS
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
kal64
Resource
ubuntu1804-amd64-20250619-en
14 signatures
150 seconds
Malware Config
Targets
-
- Target kal64
- Size 2.7MB
- SHA256 44c7eefa677b9672df14d8cd1ce5dd9967fa92d37bed468cb84e862293dd8566
- MD5 a72cbe8fa86b5f47b20f8d8aec3f7e75
- SHA1 1eb8203183ac0c4561d48de7fbd4a4c76e245a0e
- SHA512 7ab079e7df610d21b5e8fb4d19f5a16a6d2b9f95a683423b3c7b68a8f84a8a3b0c158095afa922ca45da6bbc091c233f2dc9d63315b0aa7db78aa4bfa59d3af0
- SSDEEP 49152:V5YUwUtRIP45vRVJKGtSA0VWeoTu9prY26S:7tMERVJK0SzVW5u9peS
- MD5 SHA1 SHA512 SSDEEP
-
MrBlack trojan
-
Mrblack family
-
File and Directory Permissions Modification
Adversaries may modify file or directory permissions to evade defenses.
-
Executes dropped EXE
-
Write file to user bin folder
-
Writes file to system bin folder
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Privilege Escalation
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Virtualization/Sandbox Evasion
1System Checks
1