b7ba5aa2f8f7781d408e87b2131fa2cc9b95cdf3460f9778229398c9e851772a

General

Target

Mozi.mubwkhaoi
Size

300KB
Sample

220425-3h44vadbck
MD5

e30a81d66f18f07647397d1defbad11b
SHA1

a7fd1a1d71f7f7b00886741db52c42af0c8873f1
SHA256

b7ba5aa2f8f7781d408e87b2131fa2cc9b95cdf3460f9778229398c9e851772a
SHA512

df7b274ac394ca1192019d35212b076d645e095050930a42342d32d7937b37a7981c19029ecb54d9390bd8a9ba91fb137d52e89b176891ac05809daa1a28b766

Score

10^/10

Malware Config

Targets

- Target
  
  Mozi.mubwkhaoi
- Size
  
  300KB
- MD5
  
  e30a81d66f18f07647397d1defbad11b
- SHA1
  
  a7fd1a1d71f7f7b00886741db52c42af0c8873f1
- SHA256
  
  b7ba5aa2f8f7781d408e87b2131fa2cc9b95cdf3460f9778229398c9e851772a
- SHA512
  
  df7b274ac394ca1192019d35212b076d645e095050930a42342d32d7937b37a7981c19029ecb54d9390bd8a9ba91fb137d52e89b176891ac05809daa1a28b766
Score

10^/10

discovery persistence suricata
- suricata: ET MALWARE JAWS Webserver Unauthenticated Shell Command Execution
  suricata: ET MALWARE JAWS Webserver Unauthenticated Shell Command Execution
  suricata
- suricata: ET MALWARE Mirai Variant User-Agent (Outbound)
  suricata: ET MALWARE Mirai Variant User-Agent (Outbound)
  suricata
- Contacts a large (15378) 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
- 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