6f06ada548720eb4dfa7d07ff1b1180365cf738f2de89b591875167a6e9720aa

General

Target

b7ba5aa2f8f7781d408e87b2131fa2cc9b95cdf3460f9778229398c9e851772a
Size

171KB
Sample

230101-ry31yafb4w
MD5

1563ecb7cbf59e4d1602a64a2e465e71
SHA1

f1d04b07b6ad176cd387db70d0388ceec15b215b
SHA256

6f06ada548720eb4dfa7d07ff1b1180365cf738f2de89b591875167a6e9720aa
SHA512

912da10fd6bec3cb29eb12e8bccbd33d58187551f0be1f8ac4210b0f18dfd59e7cd572369c194e2ff3355f6afcd151aab63ca938b397e0c4c623b5e1bf19219d
SSDEEP

3072:3XcipsgB7vJv1HcprI+b25Y2eSRfTKbN4mZHUnb4CTW9c8q2udRcUGPLr/:3XNFH1Hj+6evueh4/b78qx/cUGv

Score

9^/10

discovery persistence

Malware Config

Targets

- Target
  
  b7ba5aa2f8f7781d408e87b2131fa2cc9b95cdf3460f9778229398c9e851772a
- Size
  
  300KB
- MD5
  
  e30a81d66f18f07647397d1defbad11b
- SHA1
  
  a7fd1a1d71f7f7b00886741db52c42af0c8873f1
- SHA256
  
  b7ba5aa2f8f7781d408e87b2131fa2cc9b95cdf3460f9778229398c9e851772a
- SHA512
  
  df7b274ac394ca1192019d35212b076d645e095050930a42342d32d7937b37a7981c19029ecb54d9390bd8a9ba91fb137d52e89b176891ac05809daa1a28b766
- SSDEEP
  
  6144:7O/QJHZweEL/NOjCHm7FZZncaoNsKqqfPqOJ:78QpZsKCaiaHKqoPqOJ
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