Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    28-05-2024 01:30

General

  • Target

    7b3e0b3c4420b86c1c9e19626deb9beb_JaffaCakes118

  • Size

    647KB

  • MD5

    7b3e0b3c4420b86c1c9e19626deb9beb

  • SHA1

    33094eb2502965d98f6885e7b3dd801c1e4ef914

  • SHA256

    08a241e035c5702ebe46a89faf6a6e9544acf3a9d8f54e41aca69c508d193e24

  • SHA512

    34ec5d04c0cc5e9187dd53fe752420672e36b073371c250ff7069c9db9e0f216c22e9af54abfb2b7b38e4de868611387c6a5b67a8ca2aa7ccad7f06e953c6519

  • SSDEEP

    12288:RBRO1UmJJ0nHgBL9YfJip2qm+x4h1Tonvp6y07l7mtBDvnD/u9hMHDB:RBRpmJ+HyL9AiAqm+x4h1mv6wvnDWXMN

Malware Config

Extracted

Family

xorddos

C2

http://info1.3000uc.com/b/u.php

aaaaaaaaaa.re67das.com:5859

l88833.f3322.net:1580

Attributes
  • crc_polynomial

    EDB88320

xor.plain

Signatures

  • XorDDoS

    Botnet and downloader malware targeting Linux-based operating systems and IoT devices.

  • XorDDoS payload 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 31 IoCs
  • Unexpected DNS network traffic destination 64 IoCs

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

  • Creates/modifies Cron job 1 TTPs 2 IoCs

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

  • Modifies init.d 1 TTPs 1 IoCs

    Adds/modifies system service, likely for persistence.

  • Reads runtime system information 10 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/7b3e0b3c4420b86c1c9e19626deb9beb_JaffaCakes118
    /tmp/7b3e0b3c4420b86c1c9e19626deb9beb_JaffaCakes118
    1⤵
    • Reads runtime system information
    PID:1511
  • /boot/tivpehxcou
    /boot/tivpehxcou
    1⤵
    • Executes dropped EXE
    • Creates/modifies Cron job
    • Modifies init.d
    • Reads runtime system information
    PID:1514
    • /bin/sh
      sh -c "sed -i '/\\/etc\\/cron.hourly\\/cron.sh/d' /etc/crontab && echo '*/3 * * * * root /etc/cron.hourly/cron.sh' >> /etc/crontab"
      2⤵
      • Creates/modifies Cron job
      PID:1520
      • /bin/sed
        sed -i "/\\/etc\\/cron.hourly\\/cron.sh/d" /etc/crontab
        3⤵
        • Reads runtime system information
        PID:1521
  • /bin/chkconfig
    chkconfig --add tivpehxcou
    1⤵
      PID:1517
    • /sbin/chkconfig
      chkconfig --add tivpehxcou
      1⤵
        PID:1517
      • /usr/bin/chkconfig
        chkconfig --add tivpehxcou
        1⤵
          PID:1517
        • /usr/sbin/chkconfig
          chkconfig --add tivpehxcou
          1⤵
            PID:1517
          • /usr/local/bin/chkconfig
            chkconfig --add tivpehxcou
            1⤵
              PID:1517
            • /usr/local/sbin/chkconfig
              chkconfig --add tivpehxcou
              1⤵
                PID:1517
              • /usr/X11R6/bin/chkconfig
                chkconfig --add tivpehxcou
                1⤵
                  PID:1517
                • /bin/update-rc.d
                  update-rc.d tivpehxcou defaults
                  1⤵
                    PID:1519
                  • /sbin/update-rc.d
                    update-rc.d tivpehxcou defaults
                    1⤵
                      PID:1519
                    • /usr/bin/update-rc.d
                      update-rc.d tivpehxcou defaults
                      1⤵
                        PID:1519
                      • /usr/sbin/update-rc.d
                        update-rc.d tivpehxcou defaults
                        1⤵
                          PID:1519
                          • /bin/systemctl
                            systemctl daemon-reload
                            2⤵
                            • Reads runtime system information
                            PID:1526
                        • /boot/hjmrjituay
                          /boot/hjmrjituay pwd 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1525
                        • /boot/rbwqmohfyv
                          /boot/rbwqmohfyv "ifconfig eth0" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1537
                        • /boot/hsaohhmwyp
                          /boot/hsaohhmwyp "ifconfig eth0" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1540
                        • /boot/tvijazqcnl
                          /boot/tvijazqcnl sh 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1543
                        • /boot/qukipeaqkw
                          /boot/qukipeaqkw "ifconfig eth0" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1546
                        • /boot/vtptcugrwa
                          /boot/vtptcugrwa uptime 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1549
                        • /boot/gxgwaqgshx
                          /boot/gxgwaqgshx ls 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1554
                        • /boot/atewlwxrog
                          /boot/atewlwxrog "netstat -an" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1557
                        • /boot/xkphkayfid
                          /boot/xkphkayfid gnome-terminal 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1560
                        • /boot/nqlaidotal
                          /boot/nqlaidotal id 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1563
                        • /boot/epctyjygaf
                          /boot/epctyjygaf ls 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1581
                        • /boot/edlcjhzpad
                          /boot/edlcjhzpad su 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1584
                        • /boot/nzmarartmp
                          /boot/nzmarartmp id 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1587
                        • /boot/tctdivxwsx
                          /boot/tctdivxwsx "ls -la" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1590
                        • /boot/tiptcwnetn
                          /boot/tiptcwnetn uptime 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1593
                        • /boot/ijtvxdogaq
                          /boot/ijtvxdogaq "ifconfig eth0" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1596
                        • /boot/dvxpzsdloy
                          /boot/dvxpzsdloy "ifconfig eth0" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1599
                        • /boot/xutittodor
                          /boot/xutittodor "sleep 1" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1602
                        • /boot/zdofefdygk
                          /boot/zdofefdygk id 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1605
                        • /boot/uaiwezoyka
                          /boot/uaiwezoyka "ps -ef" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1608
                        • /boot/rdqnvnyrxs
                          /boot/rdqnvnyrxs su 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1611
                        • /boot/sagxrcozld
                          /boot/sagxrcozld "netstat -antop" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1614
                        • /boot/urturnhacd
                          /boot/urturnhacd "route -n" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1617
                        • /boot/fmxdelnylr
                          /boot/fmxdelnylr "netstat -antop" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1620
                        • /boot/tlrsycuibt
                          /boot/tlrsycuibt "grep \"A\"" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1623
                        • /boot/jmojhqguzw
                          /boot/jmojhqguzw "ifconfig eth0" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1626
                        • /boot/phlyggxgyf
                          /boot/phlyggxgyf whoami 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1629
                        • /boot/ipgixjssrn
                          /boot/ipgixjssrn "ls -la" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1632
                        • /boot/iopsvgyuuz
                          /boot/iopsvgyuuz "ls -la" 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1635
                        • /boot/zxgrqsxndx
                          /boot/zxgrqsxndx pwd 1515
                          1⤵
                          • Executes dropped EXE
                          PID:1638

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /etc/cron.hourly/cron.sh

                          Filesize

                          223B

                          MD5

                          b791b087b1795e3674a9aa765c76fc04

                          SHA1

                          b53f478234ae97f3cdbf2e7fe7ec68d687feb7c1

                          SHA256

                          1c1e9b69cf8021bf7ce1f60dcaa2d31c1e21ed4b6e474f3571da81ffd5a9b69e

                          SHA512

                          2dcc2e478c51cf8118306fd5c744aad7147e368cbc4329db1cc5fac52088a7f3354079ae2b582b270495789e4fb4591538ec88bb5ea40eec646f360bac33bbb2

                        • /etc/crontab

                          Filesize

                          764B

                          MD5

                          01de9c66a1aa26273160a69f31c78a1c

                          SHA1

                          e639288aed15e1482d2a99e568847926d9307447

                          SHA256

                          dbccbf08e2579449c96013a1679d84049e29761c7691eefcfb3d1a24db0f1109

                          SHA512

                          51aa75c7bed7e7f6a4538a453b24694bc7b31f23c1e8116eb6b92c7f0895351c3cc0cc5d78a51bcc35da29e36e1f28e9812f9585505327c151c7af649d42ccf8

                        • /etc/init.d/tivpehxcou

                          Filesize

                          317B

                          MD5

                          9599ff291eb5669ec0927ff9286c4624

                          SHA1

                          c044c77b7e663bdaab471a6db81e7e89759af559

                          SHA256

                          20f7b56c9771ff28659332593835521a3e8ea5e83d3e18254935683a82d41baa

                          SHA512

                          8ed201f98a3662c7033f0c02cb58a2bb9b1938af580a907382f150f519ee196e5524a18e5a12c944be61865845d1ce7553781b09aef1c38fd6b69d8e6366bd43

                        • /etc/sedptP6QU

                          Filesize

                          722B

                          MD5

                          8f111d100ea459f68d333d63a8ef2205

                          SHA1

                          077ca9c46a964de67c0f7765745d5c6f9e2065c3

                          SHA256

                          0e5c204385b21e15b031c83f37212bf5a4ee77b51762b7b54bd6ad973ebdf354

                          SHA512

                          d81767b47fb84aaf435f930356ded574ee9825ec710a2e7c26074860d8a385741d65572740137b6f9686c285a32e2951ca933393b266746988f1737aad059adb

                        • /lib/udev/udev

                          Filesize

                          647KB

                          MD5

                          7b3e0b3c4420b86c1c9e19626deb9beb

                          SHA1

                          33094eb2502965d98f6885e7b3dd801c1e4ef914

                          SHA256

                          08a241e035c5702ebe46a89faf6a6e9544acf3a9d8f54e41aca69c508d193e24

                          SHA512

                          34ec5d04c0cc5e9187dd53fe752420672e36b073371c250ff7069c9db9e0f216c22e9af54abfb2b7b38e4de868611387c6a5b67a8ca2aa7ccad7f06e953c6519

                        • /run/sftp.pid

                          Filesize

                          32B

                          MD5

                          783b570166ad78695f0297c346f133e3

                          SHA1

                          b22f8ecff382e64a8c7c54c265db773445b0cf9c

                          SHA256

                          201ac228d31c618d535c646e65d10089b2e898c76f391dfc4c75a7514cfcaaa4

                          SHA512

                          43699386a1986b27f03375c463e0d60d28217b7892fdcf98f37ef01085a41891420d99b446a9154bcd6c6a92feab00bb5bfc4d287043afb9c19848098ce28cca