General
- Target ntb.arm5.elf
- Size 101KB
- Sample260808-wlsrnabl9t
- SHA256 8a08cb03f4ca157a57a5fe513968397127a6a7104db59c5c8164782247feb1cf
- MD5 69aa9fff1078d9c505a2b7ff459e3bb7
- SHA1 3eb8324176da3c1ce0bd3ceb2febaefc54a7d678
- SHA512 4b22751168f299e31085a035394cdc01f178a12528f721a0db27c379c9a45639ee6e540790e12a3bc244b7e2143597495ea220524de7e97be6209d5a9dca092f
- SSDEEP 3072:aj0GfRTUVLpXLWpPNwf0t2MrohYPJTKamWWY:rBMFq0tXM8KaDWY
- TLSH T15FA312B1E8C1507AE5919A87ED6E6C0B7077E318A793906DE50E70C2B2B4DDA0FE8053
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
ntb.arm5.elf
Resource
debian12-armhf-20260513-en
Malware Config
Targets
-
- Target ntb.arm5.elf
- Size 101KB
- SHA256 8a08cb03f4ca157a57a5fe513968397127a6a7104db59c5c8164782247feb1cf
- MD5 69aa9fff1078d9c505a2b7ff459e3bb7
- SHA1 3eb8324176da3c1ce0bd3ceb2febaefc54a7d678
- SHA512 4b22751168f299e31085a035394cdc01f178a12528f721a0db27c379c9a45639ee6e540790e12a3bc244b7e2143597495ea220524de7e97be6209d5a9dca092f
- SSDEEP 3072:aj0GfRTUVLpXLWpPNwf0t2MrohYPJTKamWWY:rBMFq0tXM8KaDWY
- TLSH T15FA312B1E8C1507AE5919A87ED6E6C0B7077E318A793906DE50E70C2B2B4DDA0FE8053
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies the dynamic linker configuration file
Malware can modify the configuration file of the dynamic linker to preload malicous libraries with every executed process.
-
Executes dropped EXE
-
Creates/modifies Cron job
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
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Creates/modifies environment variables
Creating/modifying environment variables is a common persistence mechanism.
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Enumerates running processes
Discovers information about currently running processes on the system
-
Modifies systemd
Adds/ modifies systemd service files. Likely to achieve persistence.
-
Schedules an At job
Schedules a job to be run using the at command.
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Modifies Bash startup script
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
4XDG Autostart Entries
1Boot or Logon Initialization Scripts
2RC Scripts
2Create or Modify System Process
1Systemd Service
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
2Dynamic Linker Hijacking
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
2At
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
4XDG Autostart Entries
1Boot or Logon Initialization Scripts
2RC Scripts
2Create or Modify System Process
1Systemd Service
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
2Dynamic Linker Hijacking
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
2At
1Cron
1