Overview

overview

10

Static

static

10

c90fef14d8...fe1a8c

linux_amd64

9

Analysis

  • max time kernel
    0s
  • max time network
    155s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • submitted
    18/02/2022, 06:27

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General

  • Target

    c90fef14d8b59c7c037acbcd310a0985f6053ebbefbd8e1f3b6f873c62fe1a8c

  • Size

    1.1MB

  • MD5

    0ab61a2da442f3f3c44e18e8e4e57892

  • SHA1

    99a1baef2afd91cb86aac6758a7f4ff86981c6b0

  • SHA256

    c90fef14d8b59c7c037acbcd310a0985f6053ebbefbd8e1f3b6f873c62fe1a8c

  • SHA512

    c69d516d8952de63901d730183c8e5df5980495a525d8b75bf846908b722aae6a5948094743aaafd83af454ec26b7d1ad0e9dc61099a9766e8d15ab57bc8e141

Score
9/10

Malware Config

Signatures

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Write file to user bin folder 1 TTPs 9 IoCs
  • Reads runtime system information 13 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 4 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • ./c90fef14d8b59c7c037acbcd310a0985f6053ebbefbd8e1f3b6f873c62fe1a8c
    ./c90fef14d8b59c7c037acbcd310a0985f6053ebbefbd8e1f3b6f873c62fe1a8c
    1⤵
      PID:581
    • /bin/sh
      sh -c "ln -s /etc/init.d/DbSecurityMdt /etc/rc1.d/S97DbSecurityMdt"
      1⤵
        PID:588
        • /bin/ln
          ln -s /etc/init.d/DbSecurityMdt /etc/rc1.d/S97DbSecurityMdt
          2⤵
            PID:589
        • /bin/sh
          sh -c "ln -s /etc/init.d/DbSecurityMdt /etc/rc2.d/S97DbSecurityMdt"
          1⤵
            PID:590
            • /bin/ln
              ln -s /etc/init.d/DbSecurityMdt /etc/rc2.d/S97DbSecurityMdt
              2⤵
                PID:591
            • /bin/sh
              sh -c "ln -s /etc/init.d/DbSecurityMdt /etc/rc3.d/S97DbSecurityMdt"
              1⤵
                PID:592
                • /bin/ln
                  ln -s /etc/init.d/DbSecurityMdt /etc/rc3.d/S97DbSecurityMdt
                  2⤵
                    PID:593
                • /bin/sh
                  sh -c "ln -s /etc/init.d/DbSecurityMdt /etc/rc4.d/S97DbSecurityMdt"
                  1⤵
                    PID:594
                    • /bin/ln
                      ln -s /etc/init.d/DbSecurityMdt /etc/rc4.d/S97DbSecurityMdt
                      2⤵
                        PID:595
                    • /bin/sh
                      sh -c "ln -s /etc/init.d/DbSecurityMdt /etc/rc5.d/S97DbSecurityMdt"
                      1⤵
                        PID:596
                        • /bin/ln
                          ln -s /etc/init.d/DbSecurityMdt /etc/rc5.d/S97DbSecurityMdt
                          2⤵
                            PID:597
                        • /bin/sh
                          sh -c "mkdir -p /usr/bin/bsd-port"
                          1⤵
                            PID:598
                            • /bin/mkdir
                              mkdir -p /usr/bin/bsd-port
                              2⤵
                              • Reads runtime system information
                              PID:599
                          • /bin/sh
                            sh -c "cp -f /tmp/c90fef14d8b59c7c037acbcd310a0985f6053ebbefbd8e1f3b6f873c62fe1a8c /usr/bin/bsd-port/agent"
                            1⤵
                              PID:600
                              • /bin/cp
                                cp -f /tmp/c90fef14d8b59c7c037acbcd310a0985f6053ebbefbd8e1f3b6f873c62fe1a8c /usr/bin/bsd-port/agent
                                2⤵
                                • Write file to user bin folder
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:601
                            • /bin/sh
                              sh -c /usr/bin/bsd-port/agent
                              1⤵
                                PID:603
                                • /usr/bin/bsd-port/agent
                                  /usr/bin/bsd-port/agent
                                  2⤵
                                    PID:604
                                • /bin/sh
                                  sh -c "mkdir -p /usr/bin"
                                  1⤵
                                    PID:606
                                    • /bin/mkdir
                                      mkdir -p /usr/bin
                                      2⤵
                                      • Reads runtime system information
                                      PID:607
                                  • /bin/sh
                                    sh -c "cp -f /tmp/c90fef14d8b59c7c037acbcd310a0985f6053ebbefbd8e1f3b6f873c62fe1a8c /usr/bin/acpid"
                                    1⤵
                                      PID:608
                                      • /bin/cp
                                        cp -f /tmp/c90fef14d8b59c7c037acbcd310a0985f6053ebbefbd8e1f3b6f873c62fe1a8c /usr/bin/acpid
                                        2⤵
                                        • Write file to user bin folder
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:609
                                    • /bin/sh
                                      sh -c /usr/bin/acpid
                                      1⤵
                                        PID:611
                                        • /usr/bin/acpid
                                          /usr/bin/acpid
                                          2⤵
                                            PID:612
                                        • /bin/sh
                                          sh -c "insmod /usr/lib/xpacket.ko"
                                          1⤵
                                            PID:614
                                            • /sbin/insmod
                                              insmod /usr/lib/xpacket.ko
                                              2⤵
                                              • Reads runtime system information
                                              PID:615
                                          • /bin/sh
                                            sh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"
                                            1⤵
                                              PID:622
                                              • /bin/ln
                                                ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux
                                                2⤵
                                                  PID:623
                                              • /bin/sh
                                                sh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"
                                                1⤵
                                                  PID:625
                                                  • /bin/ln
                                                    ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux
                                                    2⤵
                                                      PID:626
                                                  • /bin/sh
                                                    sh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"
                                                    1⤵
                                                      PID:627
                                                      • /bin/ln
                                                        ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux
                                                        2⤵
                                                          PID:628
                                                      • /bin/sh
                                                        sh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"
                                                        1⤵
                                                          PID:629
                                                          • /bin/ln
                                                            ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux
                                                            2⤵
                                                              PID:630
                                                          • /bin/sh
                                                            sh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"
                                                            1⤵
                                                              PID:631
                                                              • /bin/ln
                                                                ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux
                                                                2⤵
                                                                  PID:632
                                                              • /bin/sh
                                                                sh -c "mkdir -p /usr/bin/dpkgd"
                                                                1⤵
                                                                  PID:633
                                                                  • /bin/mkdir
                                                                    mkdir -p /usr/bin/dpkgd
                                                                    2⤵
                                                                    • Reads runtime system information
                                                                    PID:634
                                                                • /bin/sh
                                                                  sh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"
                                                                  1⤵
                                                                    PID:635
                                                                    • /bin/cp
                                                                      cp -f /bin/ps /usr/bin/dpkgd/ps
                                                                      2⤵
                                                                      • Writes file to system bin folder
                                                                      • Write file to user bin folder
                                                                      • Reads runtime system information
                                                                      PID:636
                                                                  • /bin/sh
                                                                    sh -c "mkdir -p /bin"
                                                                    1⤵
                                                                      PID:637
                                                                      • /bin/mkdir
                                                                        mkdir -p /bin
                                                                        2⤵
                                                                        • Reads runtime system information
                                                                        PID:638
                                                                    • /bin/sh
                                                                      sh -c "cp -f /usr/bin/bsd-port/agent /bin/ps"
                                                                      1⤵
                                                                        PID:639
                                                                        • /bin/cp
                                                                          cp -f /usr/bin/bsd-port/agent /bin/ps
                                                                          2⤵
                                                                          • Writes file to system bin folder
                                                                          • Write file to user bin folder
                                                                          • Reads runtime system information
                                                                          PID:640
                                                                      • /bin/sh
                                                                        sh -c "chmod 0755 /bin/ps"
                                                                        1⤵
                                                                          PID:641
                                                                          • /bin/chmod
                                                                            chmod 0755 /bin/ps
                                                                            2⤵
                                                                              PID:642
                                                                          • /bin/sh
                                                                            sh -c "cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof"
                                                                            1⤵
                                                                              PID:643
                                                                              • /bin/cp
                                                                                cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof
                                                                                2⤵
                                                                                • Write file to user bin folder
                                                                                • Reads runtime system information
                                                                                PID:644
                                                                            • /bin/sh
                                                                              sh -c "mkdir -p /usr/bin"
                                                                              1⤵
                                                                                PID:645
                                                                                • /bin/mkdir
                                                                                  mkdir -p /usr/bin
                                                                                  2⤵
                                                                                  • Reads runtime system information
                                                                                  PID:646
                                                                              • /bin/sh
                                                                                sh -c "cp -f /usr/bin/bsd-port/agent /usr/bin/lsof"
                                                                                1⤵
                                                                                  PID:647
                                                                                  • /bin/cp
                                                                                    cp -f /usr/bin/bsd-port/agent /usr/bin/lsof
                                                                                    2⤵
                                                                                    • Write file to user bin folder
                                                                                    • Reads runtime system information
                                                                                    PID:648
                                                                                • /bin/sh
                                                                                  sh -c "chmod 0755 /usr/bin/lsof"
                                                                                  1⤵
                                                                                    PID:649
                                                                                    • /bin/chmod
                                                                                      chmod 0755 /usr/bin/lsof
                                                                                      2⤵
                                                                                        PID:650
                                                                                    • /bin/sh
                                                                                      sh -c "insmod /usr/lib/xpacket.ko"
                                                                                      1⤵
                                                                                        PID:651
                                                                                        • /sbin/insmod
                                                                                          insmod /usr/lib/xpacket.ko
                                                                                          2⤵
                                                                                          • Reads runtime system information
                                                                                          PID:652

                                                                                      Network

                                                                                      MITRE ATT&CK Enterprise v6

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