General
- Target 2a3b30f3e5a7a8d8c001fa2cfa451154a2a98110c6006a8d09178167f2ab138b.elf
- Size 328KB
- Sample260925-e6nvrsx14m
- SHA256 2a3b30f3e5a7a8d8c001fa2cfa451154a2a98110c6006a8d09178167f2ab138b
- MD5 18e555ed99350883992bc17af6f8f327
- SHA1 5d16740a21ccdf6ed318e2896b9e7ebea7352a49
- SHA512 26f204db5f388faa8715f4375b94a73de0248c298f2145a0089c8ea16b4f941674df7f2042cea9abe159bec740d43bc894ecc010a0dbd0b9d77b4962834ed7b5
- SSDEEP 6144:b1JhdpiNMAH39ey9ywL9x2zcyuiDCnJVK7t/vh7EavG754nr8BbwV8ULRw:+jX9eyrHMcyuiDgJVK7tFESY54nwMw
- TLSH T11264235014E3B985CDA4DA1F5A764A8A9406EC87F3A31D1F3BC476BFBF223891403B91
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2a3b30f3e5a7a8d8c001fa2cfa451154a2a98110c6006a8d09178167f2ab138b.elf
Resource
ubuntu1804-amd64-20260513-en
Malware Config
Targets
-
- Target 2a3b30f3e5a7a8d8c001fa2cfa451154a2a98110c6006a8d09178167f2ab138b.elf
- Size 328KB
- SHA256 2a3b30f3e5a7a8d8c001fa2cfa451154a2a98110c6006a8d09178167f2ab138b
- MD5 18e555ed99350883992bc17af6f8f327
- SHA1 5d16740a21ccdf6ed318e2896b9e7ebea7352a49
- SHA512 26f204db5f388faa8715f4375b94a73de0248c298f2145a0089c8ea16b4f941674df7f2042cea9abe159bec740d43bc894ecc010a0dbd0b9d77b4962834ed7b5
- SSDEEP 6144:b1JhdpiNMAH39ey9ywL9x2zcyuiDCnJVK7t/vh7EavG754nr8BbwV8ULRw:+jX9eyrHMcyuiDgJVK7tFESY54nwMw
- TLSH T11264235014E3B985CDA4DA1F5A764A8A9406EC87F3A31D1F3BC476BFBF223891403B91
- MD5 SHA1 SHA512 SSDEEP TLSH
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Deletes itself
-
Executes dropped EXE
-
Modifies Watchdog functionality
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
-
Enumerates running processes
Discovers information about currently running processes on the system
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Modifies systemd
Adds/ modifies systemd service files. Likely to achieve persistence.
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Reads MAC address of network interface
Fetches the MAC address of active network interfaces. May be used to detect known values for hypervisors.
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Reads hardware information
Accesses system info like serial numbers, manufacturer names etc.
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Removes the immutable protection flag from a file
Uses chattr to remove the immutable flag from a file, allowing previously write-protected files to be modified or deleted.
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Write file to user bin folder
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1XDG Autostart Entries
1Create or Modify System Process
1Systemd Service
1Privilege Escalation
Boot or Logon Autostart Execution
1XDG Autostart Entries
1Create or Modify System Process
1Systemd Service
1Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Impair Defenses
1