General
-
Target
realtek.sh
-
Size
2KB
-
Sample
241103-ry56asxckq
-
MD5
5da53ff8a84b621ec81f2688731de0aa
-
SHA1
30c63294b36c7ce652a32dfb74b6e590d53c3d3b
-
SHA256
9ede79df1b2136ef9be538e21d3cf922527bd6010eeae9970a1eca134db18713
-
SHA512
ed8dc1fa2ba6243c4d713fbf7f9d98ac4888ff685130718bf5cb559ed71c643a0630a8dff26558b0d4d1cae00fd02f9a632f337ca93a5dfadd8e522d8db8660f
Static task
static1
Behavioral task
behavioral1
Sample
realtek.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral2
Sample
realtek.sh
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral3
Sample
realtek.sh
Resource
debian9-mipsbe-20240611-en
Malware Config
Extracted
mirai
SORA
Extracted
mirai
SORA
Extracted
mirai
SORA
Extracted
mirai
SORA
Targets
-
-
Target
realtek.sh
-
Size
2KB
-
MD5
5da53ff8a84b621ec81f2688731de0aa
-
SHA1
30c63294b36c7ce652a32dfb74b6e590d53c3d3b
-
SHA256
9ede79df1b2136ef9be538e21d3cf922527bd6010eeae9970a1eca134db18713
-
SHA512
ed8dc1fa2ba6243c4d713fbf7f9d98ac4888ff685130718bf5cb559ed71c643a0630a8dff26558b0d4d1cae00fd02f9a632f337ca93a5dfadd8e522d8db8660f
-
Mirai family
-
Contacts a large (46338) amount of remote hosts
This may indicate a network scan to discover remotely running services.
-
Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
-
File and Directory Permissions Modification
Adversaries may modify file or directory permissions to evade defenses.
-
Executes dropped EXE
-
Modifies Watchdog functionality
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
-
MITRE ATT&CK Enterprise v15
Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Impair Defenses
1Virtualization/Sandbox Evasion
1System Checks
1