Resubmissions

02/06/2022, 16:54

220602-vesbwacebm10

09/04/2022, 21:38

220409-1g1zpahgfj9

General

  • Target
    72Fxor.o
  • Size 525KB
  • Sample220602-vesbwacebm
  • SHA256 72f61ae2fbc105c21408cbe910da2b939ea98d26cafaf43a9fabe89361db9dec
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      72Fxor.o
    • Size 525KB
    • SHA256 72f61ae2fbc105c21408cbe910da2b939ea98d26cafaf43a9fabe89361db9dec
    • MD5 SHA1 SHA512
    Score
    9/10
    • Writes file to system bin folder

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Write file to user bin folder

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

MITRE ATT&CK Enterprise v6

Tasks