4fe72d2cd94ab6a2e632b691b62b86c8a2bc385fc741276418616b67feb298ed

General

Target

4fe72d2cd94ab6a2e632b691b62b86c8a2bc385fc741276418616b67feb298ed
Size

134KB
Sample

221125-kdaqbsdf76
MD5

82464a64e6ccab0a55c71f2d0a95d3d1
SHA1

72e187bba7a4519f5c93175df8f89a7668ba0756
SHA256

4fe72d2cd94ab6a2e632b691b62b86c8a2bc385fc741276418616b67feb298ed
SHA512

4b106d83ec91142f081d73dcb614f0b52f9bb054304ca632e1e04429db6d10a30dd9471137347fb2da725b0fdfad3cd17eaee790e4840066f4c72c58724bf4e8
SSDEEP

3072:biMYFJvw6Yh0b6gKobtCGCmCRlrisfRYm:fYFJvwe6gKCYVl2s5N

Score

9^/10

discovery persistence

Malware Config

Targets

- Target
  
  4fe72d2cd94ab6a2e632b691b62b86c8a2bc385fc741276418616b67feb298ed
- Size
  
  134KB
- MD5
  
  82464a64e6ccab0a55c71f2d0a95d3d1
- SHA1
  
  72e187bba7a4519f5c93175df8f89a7668ba0756
- SHA256
  
  4fe72d2cd94ab6a2e632b691b62b86c8a2bc385fc741276418616b67feb298ed
- SHA512
  
  4b106d83ec91142f081d73dcb614f0b52f9bb054304ca632e1e04429db6d10a30dd9471137347fb2da725b0fdfad3cd17eaee790e4840066f4c72c58724bf4e8
- SSDEEP
  
  3072:biMYFJvw6Yh0b6gKobtCGCmCRlrisfRYm:fYFJvwe6gKCYVl2s5N
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