c437bf58aa9b384063e085e43acdbbeb290ada412a8cff1f11b1f632f773d70d

General

Target

4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
Size

129KB
Sample

230131-xnxn3abf2y
MD5

7282ec56338ab3b0fbb2540f730df763
SHA1

f77e00fcd94bec3e38056ec06b33d28a8fde7305
SHA256

c437bf58aa9b384063e085e43acdbbeb290ada412a8cff1f11b1f632f773d70d
SHA512

66979c9892ffecbd10a1ca698f38e669e4ed3695b8a144a227e38705534b94e34280d088309877dfa55eceef0a9a48ff44b57d3280dd3f7b14a819f9c5349b2c
SSDEEP

3072:BSx/0SYVWKgZe9tZEehI8/8sYBboQASNyn:Ex/0hwbs93hv/NYBFNyn

Score

9^/10

discovery persistence

Malware Config

Targets

- Target
  
  4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
- Size
  
  132KB
- MD5
  
  59ce0baba11893f90527fc951ac69912
- SHA1
  
  5857a7dd621c4c3ebb0b5a3bec915d409f70d39f
- SHA256
  
  4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
- SHA512
  
  c5b12797b477e5e5964a78766bb40b1c0d9fdfb8eef1f9aee3df451e3441a40c61d325bf400ba51048811b68e1c70a95f15e4166b7a65a4eca0c624864328647
- SSDEEP
  
  3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xioP:p3lOYoaja8xzx/0wsxzSi2
Score

9^/10

discovery persistence
- Modifies the Watchdog daemon
  Malware like Mirai modify the Watchdog to prevent it restarting an infected system.
- Writes file to system bin folder
- Modifies hosts file
  Adds to hosts file used for mapping hosts to IP addresses.
- Writes DNS configuration
  Writes data to DNS resolver config file.
- Enumerates active TCP sockets
  Gets active TCP sockets from /proc virtual filesystem.
- Modifies init.d
  Adds/modifies system service, likely for persistence.
  persistence
- Reads system routing table
  Gets active network interfaces from /proc virtual filesystem.
- Creates a large amount of network flows
  This may indicate a network scan to discover remotely running services.
  discovery
- Reads system network configuration
  Uses contents of /proc filesystem to enumerate network settings.
- Reads runtime system information
  Reads data from /proc virtual filesystem.
- Writes file to tmp directory
  Malware often drops required files in the /tmp directory.
behavioral1