Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20231215-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    20-12-2023 17:40

General

  • Target

    fa60e0718cb40848d292bfc36b559dd3

  • Size

    7.0MB

  • MD5

    fa60e0718cb40848d292bfc36b559dd3

  • SHA1

    9f2bc0fb16c07deb196a6f463ec8664926d0d3f4

  • SHA256

    f2b23838546f8a6aa59546939f3d96c049015c1924efcdcc3cec19e772568342

  • SHA512

    ba3fef499e17c396eba043b2d4e8af1b83db122e5cfacadd95bea68e0b2855dc09450b5a65744d0759400979b7dce2c3b86475bef6827fd63c12bddfd3f00075

  • SSDEEP

    98304:K4qmZmgSoh0iDxpRqVlaCMzieYCXfhxIX:1hZml0Dx3e2ipCXZx

Score
6/10

Malware Config

Signatures

  • Checks CPU configuration 1 TTPs 2 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

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

  • Reads runtime system information 4 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/fa60e0718cb40848d292bfc36b559dd3
    /tmp/fa60e0718cb40848d292bfc36b559dd3
    1⤵
    • Reads runtime system information
    PID:1538
    • /bin/cat
      cat /proc/version
      2⤵
      • Reads runtime system information
      PID:1543
  • /bin/cat
    cat /proc/cpuinfo
    1⤵
    • Checks CPU configuration
    PID:1545
  • /bin/uname
    uname -a
    1⤵
      PID:1546
    • /usr/bin/getconf
      getconf LONG_BIT
      1⤵
        PID:1548
      • /tmp/fa60e0718cb40848d292bfc36b559dd3
        "[stealth]"
        1⤵
        • Reads runtime system information
        PID:1549
        • /bin/cat
          cat /proc/version
          2⤵
          • Reads runtime system information
          PID:1555
      • /bin/cat
        cat /proc/cpuinfo
        1⤵
        • Checks CPU configuration
        PID:1556
      • /bin/uname
        uname -a
        1⤵
          PID:1557
        • /usr/bin/getconf
          getconf LONG_BIT
          1⤵
            PID:1558
          • /usr/bin/crontab
            /usr/bin/crontab /tmp/nip9iNeiph5chee
            1⤵
            • Creates/modifies Cron job
            PID:1560

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • /tmp/.pid

            Filesize

            4B

            MD5

            c88d8d0a6097754525e02c2246d8d27f

            SHA1

            41e842e76e8ea73f910aac95ea1ac9f0707643b2

            SHA256

            75abf1771c0d9038e45203aa603758410f2418fd29b3fe0c25534009c579bb8e

            SHA512

            1d6570970732ea371630b3616c00b9d65ff964eb564ac6858c4991e4d85fadc1082669fc0fd28af501cf6d08d9a253d46c1487abbbadce26c8d4934f26949f6b

          • /tmp/nip9iNeiph5chee

            Filesize

            66B

            MD5

            e00f53a116652536a83ffba7ca3c6605

            SHA1

            6a94ff5ced23325ba81d188a78cbffdc51ed21bc

            SHA256

            06d67f3a80f25421586e2e64b7283ad1e6fe7b86a99fd8d424137ef9a46a90eb

            SHA512

            450b48240efa39df7cd44bb4299ff14faec7f3f0a12176738ef03b3cdaca3cf759a3524f6f972780a078a4d17088cdf8079bb9e66f67c1ae5ba908864b4de41d

          • /var/spool/cron/crontabs/tmp.B1LChM

            Filesize

            260B

            MD5

            767eb45e8ee693e421988fe32b24af29

            SHA1

            c66c9192fe063b3330e476854b1217743f7231f4

            SHA256

            32c152c906b5155421d2bcaaeaf5775ad7a4f32497a9977acff103adf603842d

            SHA512

            dd9b9b9ec1c9289afe3362bcf3b8ce003e65bdfe7691f908ded462e851fc1d4094b81df319aaa9f8289fce3e8e4393adb5d0e211c527209313b52e13d6aae3c9