9e0a15a4318e3e788bad61398b8a40d4916d63ab27b47f3bdbe329c462193600

General

Target

itzeehtrg
Size

131KB
Sample

220425-17lyfsehf3
MD5

3313e9cc72e7cf75851dc62b84ca932c
SHA1

b5f914ad11626070f6cf466069c8d5d9ee25f5bb
SHA256

9e0a15a4318e3e788bad61398b8a40d4916d63ab27b47f3bdbe329c462193600
SHA512

7c3f1cce6b3b2b0464382ad923076da3a2e81463ed25a8d1979caa7c7305ad6681d1df32893c9c973ac6a897f6d638720ed7d73dda5b06c99c1fe669d98960da

Score

9^/10

Malware Config

Targets

- Target
  
  itzeehtrg
- Size
  
  131KB
- MD5
  
  3313e9cc72e7cf75851dc62b84ca932c
- SHA1
  
  b5f914ad11626070f6cf466069c8d5d9ee25f5bb
- SHA256
  
  9e0a15a4318e3e788bad61398b8a40d4916d63ab27b47f3bdbe329c462193600
- SHA512
  
  7c3f1cce6b3b2b0464382ad923076da3a2e81463ed25a8d1979caa7c7305ad6681d1df32893c9c973ac6a897f6d638720ed7d73dda5b06c99c1fe669d98960da
Score

9^/10

discovery persistence
- Contacts a large (12621) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- 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
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- 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