Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    31-07-2024 04:24

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:1488
  • /boot/xgmmrdkzog
    /boot/xgmmrdkzog
    1⤵
    • Executes dropped EXE
    • Creates/modifies Cron job
    • Modifies init.d
    • Reads runtime system information
    PID:1494
    • /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:1504
      • /bin/sed
        sed -i "/\\/etc\\/cron.hourly\\/cron.sh/d" /etc/crontab
        3⤵
        • Reads runtime system information
        PID:1507
  • /bin/chkconfig
    chkconfig --add xgmmrdkzog
    1⤵
      PID:1500
    • /sbin/chkconfig
      chkconfig --add xgmmrdkzog
      1⤵
        PID:1500
      • /usr/bin/chkconfig
        chkconfig --add xgmmrdkzog
        1⤵
          PID:1500
        • /usr/sbin/chkconfig
          chkconfig --add xgmmrdkzog
          1⤵
            PID:1500
          • /usr/local/bin/chkconfig
            chkconfig --add xgmmrdkzog
            1⤵
              PID:1500
            • /usr/local/sbin/chkconfig
              chkconfig --add xgmmrdkzog
              1⤵
                PID:1500
              • /usr/X11R6/bin/chkconfig
                chkconfig --add xgmmrdkzog
                1⤵
                  PID:1500
                • /bin/update-rc.d
                  update-rc.d xgmmrdkzog defaults
                  1⤵
                    PID:1503
                  • /sbin/update-rc.d
                    update-rc.d xgmmrdkzog defaults
                    1⤵
                      PID:1503
                    • /usr/bin/update-rc.d
                      update-rc.d xgmmrdkzog defaults
                      1⤵
                        PID:1503
                      • /usr/sbin/update-rc.d
                        update-rc.d xgmmrdkzog defaults
                        1⤵
                          PID:1503
                          • /bin/systemctl
                            systemctl daemon-reload
                            2⤵
                            • Reads runtime system information
                            PID:1515
                        • /boot/zzlcpticeb
                          /boot/zzlcpticeb "sleep 1" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1514
                        • /boot/oilldlomat
                          /boot/oilldlomat "echo \"find\"" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1522
                        • /boot/jwtzdvxlly
                          /boot/jwtzdvxlly "cat resolv.conf" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1525
                        • /boot/uoheekomvk
                          /boot/uoheekomvk whoami 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1528
                        • /boot/ygjgkdpufc
                          /boot/ygjgkdpufc "ls -la" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1531
                        • /boot/bobebbizrr
                          /boot/bobebbizrr "echo \"find\"" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1534
                        • /boot/lrxcyjijzk
                          /boot/lrxcyjijzk gnome-terminal 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1539
                        • /boot/godghrbbwy
                          /boot/godghrbbwy "sleep 1" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1542
                        • /boot/kikkfuuquf
                          /boot/kikkfuuquf "ps -ef" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1545
                        • /boot/ftcqqttvuq
                          /boot/ftcqqttvuq id 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1548
                        • /boot/tkvwbplbat
                          /boot/tkvwbplbat "cat resolv.conf" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1551
                        • /boot/xrfiznqozw
                          /boot/xrfiznqozw ls 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1554
                        • /boot/zozyxcnfvu
                          /boot/zozyxcnfvu "sleep 1" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1557
                        • /boot/qjbgvjkfso
                          /boot/qjbgvjkfso "echo \"find\"" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1560
                        • /boot/wgqxpunzbg
                          /boot/wgqxpunzbg uptime 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1563
                        • /boot/xqomxdnenc
                          /boot/xqomxdnenc id 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1566
                        • /boot/tipoohmkpl
                          /boot/tipoohmkpl "grep \"A\"" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1569
                        • /boot/hczolxkwhx
                          /boot/hczolxkwhx top 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1572
                        • /boot/czwpkxbwrl
                          /boot/czwpkxbwrl "sleep 1" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1575
                        • /boot/eilfbyyqwb
                          /boot/eilfbyyqwb ifconfig 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1578
                        • /boot/ksfvippgtb
                          /boot/ksfvippgtb whoami 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1581
                        • /boot/dhdrcymumu
                          /boot/dhdrcymumu id 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1584
                        • /boot/ybctrvuzte
                          /boot/ybctrvuzte gnome-terminal 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1587
                        • /boot/vrfutawtow
                          /boot/vrfutawtow bash 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1590
                        • /boot/cidfvwuaqd
                          /boot/cidfvwuaqd ls 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1593
                        • /boot/qxzgosktqk
                          /boot/qxzgosktqk "ps -ef" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1596
                        • /boot/nhyzwffocn
                          /boot/nhyzwffocn top 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1599
                        • /boot/poitltxmzi
                          /boot/poitltxmzi "sleep 1" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1602
                        • /boot/kffgxawuqh
                          /boot/kffgxawuqh "cd /etc" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1605
                        • /boot/vpnnwefdxc
                          /boot/vpnnwefdxc "echo \"find\"" 1498
                          1⤵
                          • Executes dropped EXE
                          PID:1608

                        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/xgmmrdkzog

                          Filesize

                          317B

                          MD5

                          3fb8b016bb1ddc1791da6e80f894951e

                          SHA1

                          0192b6a774e6e2ac8dd3cec989dbea0dae3dd9b8

                          SHA256

                          db6a112f403609e16ade309e6f66615d5382994b41a3c88e72d95510fb39eb34

                          SHA512

                          a6e23a90469fc4beb22de8da5f3f71277863ab23f538af04c3a360512700095ab1b2bbd1571e53d72c49deaf1a4ec821037ebb466f1046fd8b564cbfe21d02f0

                        • /etc/sedVlctCK

                          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

                          9e16e390d861eaa7a859ab9fe1c9cfcb

                          SHA1

                          d18545c58d6071dc350e4e151f169a530d2b9a86

                          SHA256

                          31642674dd4f9cb4e76ceb3f71084207e3fb5baa76e1309e8555004ef4376e68

                          SHA512

                          dd8aaa8b37fcb48a91f632500d5becf9bdd5ead754e2fd10569a385142e6660119c71d26d2195e3d3937888d942a9c6709e043f20a7700fc124bb8bc985e2148