Analysis

  • max time kernel
    153s
  • max time network
    150s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20231215-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    20-12-2023 08:37

General

  • Target

    96ce50158e9a933ff060fbbbca2e5455

  • Size

    384KB

  • MD5

    96ce50158e9a933ff060fbbbca2e5455

  • SHA1

    de5f2e0caa41bd22d249e6857e63cb38529fb181

  • SHA256

    a89828e4e31eafe2d3c48955df20688ac4f53909b7c145b1db45bc4efcd9c956

  • SHA512

    faffa31d1212b74050dca1addbecafed5d0a635ae3e0bf69937b9eae8517f20a4a0b6f219aa2057d8cd6cefb198f3b4c249934db59fea82bf0075bc1e242bf61

  • SSDEEP

    6144:SH0cwGaZNuEtdb3usKYgoJ4o+dp5ky7+MiM0g+7AwQx9yMl0gXQYjTwk73J:SHZwBTdbFKVy+dp5kG0zRs08QgwGJ

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Modifies init.d 1 TTPs 2 IoCs

    Adds/modifies system service, likely for persistence.

  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

  • Write file to user bin folder 1 TTPs 7 IoCs
  • Writes file to system bin folder 1 TTPs 1 IoCs
  • Reads system network configuration 1 TTPs 3 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 15 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 5 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/96ce50158e9a933ff060fbbbca2e5455
    /tmp/96ce50158e9a933ff060fbbbca2e5455
    1⤵
      PID:1533
    • /bin/sh
      sh -c "ln -s /etc/init.d/DbSecuritySdt /etc/rc1.d/S97DbSecuritySdt"
      1⤵
        PID:1539
        • /bin/ln
          ln -s /etc/init.d/DbSecuritySdt /etc/rc1.d/S97DbSecuritySdt
          2⤵
            PID:1540
        • /bin/sh
          sh -c "ln -s /etc/init.d/DbSecuritySdt /etc/rc2.d/S97DbSecuritySdt"
          1⤵
            PID:1541
            • /bin/ln
              ln -s /etc/init.d/DbSecuritySdt /etc/rc2.d/S97DbSecuritySdt
              2⤵
                PID:1542
            • /bin/sh
              sh -c "ln -s /etc/init.d/DbSecuritySdt /etc/rc3.d/S97DbSecuritySdt"
              1⤵
                PID:1543
                • /bin/ln
                  ln -s /etc/init.d/DbSecuritySdt /etc/rc3.d/S97DbSecuritySdt
                  2⤵
                    PID:1544
                • /bin/sh
                  sh -c "ln -s /etc/init.d/DbSecuritySdt /etc/rc4.d/S97DbSecuritySdt"
                  1⤵
                    PID:1545
                    • /bin/ln
                      ln -s /etc/init.d/DbSecuritySdt /etc/rc4.d/S97DbSecuritySdt
                      2⤵
                        PID:1546
                    • /bin/sh
                      sh -c "ln -s /etc/init.d/DbSecuritySdt /etc/rc5.d/S97DbSecuritySdt"
                      1⤵
                        PID:1547
                        • /bin/ln
                          ln -s /etc/init.d/DbSecuritySdt /etc/rc5.d/S97DbSecuritySdt
                          2⤵
                            PID:1548
                        • /bin/sh
                          sh -c "mkdir -p /usr/bin/bsd-port"
                          1⤵
                            PID:1549
                            • /bin/mkdir
                              mkdir -p /usr/bin/bsd-port
                              2⤵
                              • Reads runtime system information
                              PID:1550
                          • /bin/sh
                            sh -c "cp -f /tmp/96ce50158e9a933ff060fbbbca2e5455 /usr/bin/bsd-port/getty"
                            1⤵
                              PID:1551
                              • /bin/cp
                                cp -f /tmp/96ce50158e9a933ff060fbbbca2e5455 /usr/bin/bsd-port/getty
                                2⤵
                                • Write file to user bin folder
                                • Reads runtime system information
                                PID:1552
                            • /bin/sh
                              sh -c /usr/bin/bsd-port/getty
                              1⤵
                                PID:1554
                                • /usr/bin/bsd-port/getty
                                  /usr/bin/bsd-port/getty
                                  2⤵
                                  • Executes dropped EXE
                                  PID:1555
                              • /bin/sh
                                sh -c "mkdir -p /usr/bin"
                                1⤵
                                  PID:1557
                                  • /bin/mkdir
                                    mkdir -p /usr/bin
                                    2⤵
                                    • Reads runtime system information
                                    PID:1558
                                • /bin/sh
                                  sh -c "cp -f /tmp/96ce50158e9a933ff060fbbbca2e5455 /usr/bin/acpid"
                                  1⤵
                                    PID:1559
                                    • /bin/cp
                                      cp -f /tmp/96ce50158e9a933ff060fbbbca2e5455 /usr/bin/acpid
                                      2⤵
                                      • Write file to user bin folder
                                      • Reads runtime system information
                                      PID:1560
                                  • /bin/sh
                                    sh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"
                                    1⤵
                                      PID:1564
                                      • /bin/ln
                                        ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux
                                        2⤵
                                          PID:1565
                                      • /bin/sh
                                        sh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"
                                        1⤵
                                          PID:1566
                                          • /bin/ln
                                            ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux
                                            2⤵
                                              PID:1567
                                          • /bin/sh
                                            sh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"
                                            1⤵
                                              PID:1568
                                              • /bin/ln
                                                ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux
                                                2⤵
                                                  PID:1569
                                              • /bin/sh
                                                sh -c /usr/bin/acpid
                                                1⤵
                                                  PID:1571
                                                  • /usr/bin/acpid
                                                    /usr/bin/acpid
                                                    2⤵
                                                    • Executes dropped EXE
                                                    PID:1572
                                                • /bin/sh
                                                  sh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"
                                                  1⤵
                                                    PID:1573
                                                    • /bin/ln
                                                      ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux
                                                      2⤵
                                                        PID:1574
                                                    • /bin/sh
                                                      sh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"
                                                      1⤵
                                                        PID:1575
                                                        • /bin/ln
                                                          ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux
                                                          2⤵
                                                            PID:1576
                                                        • /bin/sh
                                                          sh -c "mkdir -p /usr/bin/dpkgd"
                                                          1⤵
                                                            PID:1577
                                                            • /bin/mkdir
                                                              mkdir -p /usr/bin/dpkgd
                                                              2⤵
                                                              • Reads runtime system information
                                                              PID:1579
                                                          • /bin/sh
                                                            sh -c "insmod /usr/lib/xpacket.ko"
                                                            1⤵
                                                              PID:1580
                                                              • /sbin/insmod
                                                                insmod /usr/lib/xpacket.ko
                                                                2⤵
                                                                • Reads runtime system information
                                                                PID:1582
                                                            • /bin/sh
                                                              sh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"
                                                              1⤵
                                                                PID:1581
                                                                • /bin/cp
                                                                  cp -f /bin/ps /usr/bin/dpkgd/ps
                                                                  2⤵
                                                                  • Write file to user bin folder
                                                                  • Reads runtime system information
                                                                  PID:1583
                                                              • /bin/sh
                                                                sh -c "mkdir -p /bin"
                                                                1⤵
                                                                  PID:1586
                                                                  • /bin/mkdir
                                                                    mkdir -p /bin
                                                                    2⤵
                                                                    • Reads runtime system information
                                                                    PID:1588
                                                                • /bin/sh
                                                                  sh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"
                                                                  1⤵
                                                                    PID:1590
                                                                    • /bin/cp
                                                                      cp -f /usr/bin/bsd-port/getty /bin/ps
                                                                      2⤵
                                                                      • Writes file to system bin folder
                                                                      • Reads runtime system information
                                                                      PID:1591
                                                                  • /bin/sh
                                                                    sh -c "chmod 0755 /bin/ps"
                                                                    1⤵
                                                                      PID:1594
                                                                      • /bin/chmod
                                                                        chmod 0755 /bin/ps
                                                                        2⤵
                                                                          PID:1595
                                                                      • /bin/sh
                                                                        sh -c "cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof"
                                                                        1⤵
                                                                          PID:1597
                                                                          • /bin/cp
                                                                            cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof
                                                                            2⤵
                                                                            • Write file to user bin folder
                                                                            • Reads runtime system information
                                                                            PID:1598
                                                                        • /bin/sh
                                                                          sh -c "mkdir -p /usr/bin"
                                                                          1⤵
                                                                            PID:1599
                                                                            • /bin/mkdir
                                                                              mkdir -p /usr/bin
                                                                              2⤵
                                                                              • Reads runtime system information
                                                                              PID:1600
                                                                          • /bin/sh
                                                                            sh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"
                                                                            1⤵
                                                                              PID:1601
                                                                              • /bin/cp
                                                                                cp -f /usr/bin/bsd-port/getty /usr/bin/lsof
                                                                                2⤵
                                                                                • Write file to user bin folder
                                                                                • Reads runtime system information
                                                                                PID:1602
                                                                            • /bin/sh
                                                                              sh -c "chmod 0755 /usr/bin/lsof"
                                                                              1⤵
                                                                                PID:1603
                                                                                • /bin/chmod
                                                                                  chmod 0755 /usr/bin/lsof
                                                                                  2⤵
                                                                                    PID:1604
                                                                                • /bin/sh
                                                                                  sh -c "insmod /usr/lib/xpacket.ko"
                                                                                  1⤵
                                                                                    PID:1605
                                                                                    • /sbin/insmod
                                                                                      insmod /usr/lib/xpacket.ko
                                                                                      2⤵
                                                                                      • Reads runtime system information
                                                                                      PID:1606

                                                                                  Network

                                                                                  MITRE ATT&CK Enterprise v15

                                                                                  Replay Monitor

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                                                                                  Downloads

                                                                                  • /etc/init.d/DbSecuritySdt

                                                                                    Filesize

                                                                                    50B

                                                                                    MD5

                                                                                    c5e410a25b7ed83ea20d687a5930bbdf

                                                                                    SHA1

                                                                                    b5a66ab0b1e73b40c9c9ff5d791e5a6bf3bdb1f4

                                                                                    SHA256

                                                                                    9120bde9755d32ba46b1e85f03e7644f2d9215773592dacf544e012de4b748f5

                                                                                    SHA512

                                                                                    c3a7f141a3f46801785560099102ddd99347feebda7bd203a62e1fcf03c4fd3f32a35ecde71bd8b73d7c6e12c83057c360a9686c0b501d91bfa5042a7522ec92

                                                                                  • /etc/init.d/selinux

                                                                                    Filesize

                                                                                    36B

                                                                                    MD5

                                                                                    993cc15058142d96c3daf7852c3d5ee8

                                                                                    SHA1

                                                                                    0950b8b391b04dd3895ea33cd3141543ebd2525d

                                                                                    SHA256

                                                                                    8171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208

                                                                                    SHA512

                                                                                    0c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928

                                                                                  • /tmp/gates.note

                                                                                    Filesize

                                                                                    4B

                                                                                    MD5

                                                                                    d63fbf8c3173730f82b150c5ef38b8ff

                                                                                    SHA1

                                                                                    1d23c8edf135106a57d7f1694d9c2c7eb67cc326

                                                                                    SHA256

                                                                                    13be5b896be039957e7996f606c8513fa2d9061132bdcabdbee5a362dd9fd8ff

                                                                                    SHA512

                                                                                    275c9875be2b60cc2d67678f6c08b9bfb4f21f8f087eaa942aad8d808f2141a9d1b376e1825ab764f8eda46cc7f6a86490d8475ca8446a6ef519c71784fdc11a

                                                                                  • /tmp/moni.note

                                                                                    Filesize

                                                                                    4B

                                                                                    MD5

                                                                                    95d309f0b035d97f69902e7972c2b2e6

                                                                                    SHA1

                                                                                    925d1b50cf96fe5447879b4b57ef57c168e4fc34

                                                                                    SHA256

                                                                                    c6437e0ba0560952cb942343f521c60fc3f2247dd1aebf95460c1a070b263051

                                                                                    SHA512

                                                                                    3daf0e76b34d4bb1db74a191ca24bb736ce79d0e2fd11fb71daeb33b414ca121d3f45f48b709ed4d6f710893507db3159a2129c25ea310afad4d50e62314a031

                                                                                  • /tmp/notify.file

                                                                                    Filesize

                                                                                    37B

                                                                                    MD5

                                                                                    3b1c57c8130119712e85c58473cb5701

                                                                                    SHA1

                                                                                    d84efd3bf07402b3c11173260f2700ea9061abba

                                                                                    SHA256

                                                                                    a04bc2536e468d8131d8ab6acc96749fb6179c8b672a42557692db8b37a005f7

                                                                                    SHA512

                                                                                    e4d1cc5568e7015d3a7173f805715d580ac07610f6d0a05358ecc690f10f895768afcd56e17c3015cf7b92a2c4227e6d0a21b7e36d55df4a641296dfe65462c0

                                                                                  • /usr/bin/bsd-port/getty

                                                                                    Filesize

                                                                                    384KB

                                                                                    MD5

                                                                                    96ce50158e9a933ff060fbbbca2e5455

                                                                                    SHA1

                                                                                    de5f2e0caa41bd22d249e6857e63cb38529fb181

                                                                                    SHA256

                                                                                    a89828e4e31eafe2d3c48955df20688ac4f53909b7c145b1db45bc4efcd9c956

                                                                                    SHA512

                                                                                    faffa31d1212b74050dca1addbecafed5d0a635ae3e0bf69937b9eae8517f20a4a0b6f219aa2057d8cd6cefb198f3b4c249934db59fea82bf0075bc1e242bf61

                                                                                  • /usr/bin/dpkgd/lsof

                                                                                    Filesize

                                                                                    159KB

                                                                                    MD5

                                                                                    e093dc78225e2a0a25e3b137c1c1e442

                                                                                    SHA1

                                                                                    c29497cfaae729eb576875e4fdfa400640ab16be

                                                                                    SHA256

                                                                                    1190f4dbc7be174de8fd4096c9bf7a28eebfac937d308b7cc533be4a1240d26e

                                                                                    SHA512

                                                                                    fe1cc7a65327732eaaee89f427c10239ba822430e34177842f4681068d78d404b1830d808a2a71b1efcc5f126c6d8c053512237421173aaa150e215a672da6f0

                                                                                  • /usr/bin/dpkgd/ps

                                                                                    Filesize

                                                                                    130KB

                                                                                    MD5

                                                                                    558edc26f8a38fa9788220b9af8a73e7

                                                                                    SHA1

                                                                                    3024d44e580e9c67f32f6c585d50e2a6cc9a7cac

                                                                                    SHA256

                                                                                    b76435c80333d2c1fd18e0e7682f1c9dfb5da8d507e93e3c416f54b481c428d5

                                                                                    SHA512

                                                                                    edaa425b441044f015e8f68fffa1664e42372d00dd0e7b0924d24ce947aa8e5f96b3bdc326fa2f8b978e3fcf638a1ceca45a223735db73f1607df66990feb56f