Analysis

  • max time kernel
    0s
  • max time network
    70s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240226-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240226-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    07-03-2024 18:02

General

  • Target

    .rsync/b/stop

  • Size

    1KB

  • MD5

    5b64a3f14ef56f67c17f9ecfc78cde9f

  • SHA1

    e6892ed68fa1db2ba7b84d3f690ff29eae3dc6c7

  • SHA256

    20eca3e02cc4768498aa34f3161394875808b2c174388292f8d17c90f98e2373

  • SHA512

    4f711c1d1bf81925125cffa0b68e02e9c5162f6fe38bed241d52dab439b4493246eea80e70e0c92bae978f1c347c51965332183930ea2f0a52bbffdcb36b7487

Score
6/10

Malware Config

Signatures

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads CPU attributes 1 TTPs 8 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/.rsync/b/stop
    /tmp/.rsync/b/stop
    1⤵
    • Writes file to tmp directory
    PID:1592
    • /usr/bin/killall
      killall -9 rsync
      2⤵
      • Reads runtime system information
      PID:1593
    • /usr/bin/killall
      killall -9 sync
      2⤵
      • Reads runtime system information
      PID:1594
    • /usr/bin/killall
      killall -9 perl
      2⤵
      • Reads runtime system information
      PID:1595
    • /usr/bin/killall
      killall -9 ps
      2⤵
      • Reads runtime system information
      PID:1596
    • /usr/bin/killall
      killall -9 pool
      2⤵
      • Reads runtime system information
      PID:1597
    • /usr/bin/killall
      killall -9 nginx
      2⤵
      • Reads runtime system information
      PID:1598
    • /usr/bin/killall
      killall -9 ecryptfs
      2⤵
      • Reads runtime system information
      PID:1599
    • /usr/bin/killall
      killall -9 xmr
      2⤵
      • Reads runtime system information
      PID:1600
    • /usr/bin/pkill
      pkill -9 ps
      2⤵
      • Reads CPU attributes
      • Reads runtime system information
      PID:1601
    • /usr/bin/pkill
      pkill -9 pool
      2⤵
      • Reads CPU attributes
      • Reads runtime system information
      PID:1602
    • /usr/bin/pkill
      pkill -9 nginx
      2⤵
      • Reads CPU attributes
      • Reads runtime system information
      PID:1606
    • /usr/bin/pkill
      pkill -9 ecryptfs
      2⤵
      • Reads CPU attributes
      • Reads runtime system information
      PID:1607
    • /usr/bin/pkill
      pkill -9 xmr
      2⤵
      • Reads CPU attributes
      PID:1608
    • /usr/bin/pkill
      pkill -9 sync
      2⤵
      • Reads CPU attributes
      • Reads runtime system information
      PID:1609
  • /usr/bin/awk
    awk "{print \$1}"
    1⤵
      PID:1614
    • /bin/grep
      grep -v grep
      1⤵
        PID:1613
      • /bin/grep
        grep ps
        1⤵
          PID:1612
        • /bin/ps
          ps x
          1⤵
          • Reads CPU attributes
          • Reads runtime system information
          PID:1611
        • /usr/bin/awk
          awk "{print \$1}"
          1⤵
            PID:1621
          • /bin/grep
            grep -v grep
            1⤵
              PID:1620
            • /bin/grep
              grep sync
              1⤵
                PID:1619
              • /bin/ps
                ps x
                1⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1618

              Network

              MITRE ATT&CK Enterprise v15

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