General
-
Target
linux_arm6.elf
-
Size
2.0MB
-
Sample
250416-w96cnatyhw
-
MD5
30198502ebe9ec952f275e6cb842b9e4
-
SHA1
0ab0b0fd62721e9971a0bb982a0c67fd09fa7893
-
SHA256
6bfb8a3cddea503e067cbaa3565b03d9f6ed541a97bedf754074307b2bc251d1
-
SHA512
7af427e3add50c1cb6a4f569ea44ea148df9664a9dfe2a1adaa6731b04b4b30c072f1d0e9c12d22c7e9c757e4e99322054428c24f8dadf334e2273bc319a62b4
-
SSDEEP
24576:WWk1VBrzE64PCK6uiK9Pzd5c8o916IqZa4F9yXcnIm6zVIZLVhS7uofvsQ4XyUta:xxTsU2T1
Behavioral task
behavioral1
Sample
linux_arm6.elf
Resource
debian12-armhf-20250410-en
Malware Config
Extracted
kaiji
154.40.47.248:888
Targets
-
-
Target
linux_arm6.elf
-
Size
2.0MB
-
MD5
30198502ebe9ec952f275e6cb842b9e4
-
SHA1
0ab0b0fd62721e9971a0bb982a0c67fd09fa7893
-
SHA256
6bfb8a3cddea503e067cbaa3565b03d9f6ed541a97bedf754074307b2bc251d1
-
SHA512
7af427e3add50c1cb6a4f569ea44ea148df9664a9dfe2a1adaa6731b04b4b30c072f1d0e9c12d22c7e9c757e4e99322054428c24f8dadf334e2273bc319a62b4
-
SSDEEP
24576:WWk1VBrzE64PCK6uiK9Pzd5c8o916IqZa4F9yXcnIm6zVIZLVhS7uofvsQ4XyUta:xxTsU2T1
-
Renames multiple (1004) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Executes dropped EXE
-
Modifies Watchdog functionality
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
-
Creates/modifies Cron job
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
-
Creates/modifies environment variables
Creating/modifying environment variables is a common persistence mechanism.
-
Modifies systemd
Adds/ modifies systemd service files. Likely to achieve persistence.
-
Write file to user bin folder
-
Modifies Bash startup script
-
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Unix Shell
1Scheduled Task/Job
1Cron
1Persistence
Boot or Logon Autostart Execution
3XDG Autostart Entries
1Boot or Logon Initialization Scripts
1RC Scripts
1Create or Modify System Process
1Systemd Service
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
3XDG Autostart Entries
1Boot or Logon Initialization Scripts
1RC Scripts
1Create or Modify System Process
1Systemd Service
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1