Resubmissions

25/03/2025, 12:36

250325-ps2jtazls7 10

07/02/2025, 09:42

250207-lpcvhawrbx 10

Analysis

  • max time kernel
    119s
  • max time network
    68s
  • 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
    25/03/2025, 12:36

General

  • Target

    kM4SUzCwEzLqZpTJHEAML2NCRRvn9SyQbw

  • Size

    141KB

  • MD5

    3ca8decdb1e52c423c521bfff02ac200

  • SHA1

    8621ecd6807109b8541912ad9e134f6fb49bfd48

  • SHA256

    dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

  • SHA512

    b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

  • SSDEEP

    3072:h2mQRJQqJ3OuMP2Q72katWmUd4jEJ/SL06gO0NmmytHHQRkLCalY:h2Y17zaPnEJ/SL16mmytHHQRkLplY

Malware Config

Signatures

  • Renames itself 1 IoCs
  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/kM4SUzCwEzLqZpTJHEAML2NCRRvn9SyQbw
    /tmp/kM4SUzCwEzLqZpTJHEAML2NCRRvn9SyQbw bcdedit /set shutdown /r /f /t 2
    1⤵
    • Renames itself
    • Reads runtime system information
    PID:645
    • /bin/sh
      sh -c "crontab -l"
      2⤵
        PID:648
        • /usr/bin/crontab
          crontab -l
          3⤵
            PID:650
        • /bin/sh
          sh -c "crontab -"
          2⤵
            PID:652
            • /usr/bin/crontab
              crontab -
              3⤵
              • Creates/modifies Cron job
              PID:654

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /var/spool/cron/crontabs/tmp.U8Ne5c

          Filesize

          210B

          MD5

          96e70ff8ba89ab3889253986233443ad

          SHA1

          566bc4b8101a761a4e43136f45f36a1221f82ade

          SHA256

          672e9e5967eab44dc31528765206e352d19afd6f440ac2f577e132f8c7a05c22

          SHA512

          4a7163747aaa3f90e8daef8747b3c271a51587ad12180f64e2735194b7944e5fbe379b5897c2665a47b4897cbcb35455d03b7019457468e0586eba68d5e606ae