Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20240729-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20240729-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    29-07-2024 11:21

General

  • Target

    43536e52614ea838a6955cc7603c833a_JaffaCakes118

  • Size

    821KB

  • MD5

    43536e52614ea838a6955cc7603c833a

  • SHA1

    38353898e4a2048b866c5a53a3e52d3006f6c890

  • SHA256

    72a9ed5d3658cb4cf7d226ef8421844476a3ed4ad43f63783304150249c3dba2

  • SHA512

    78b2f711448d7da7e9d65666ecbc84593aa434b5414c2aa23638825f61c7593218ed47dd73f0b6526a11156ea1eb621a7478c118a2f05ad1ddce55cd73a9920f

  • SSDEEP

    24576:wwijaA7f7G35Mn4WaFbiN4SJySwxKDS2Oio4BEfU:wwSlfyJq4FTV32Od46fU

Score
7/10

Malware Config

Signatures

  • Deletes itself 2 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks CPU configuration 1 TTPs 1 IoCs

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

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 5 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 5 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118
    /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118
    1⤵
      PID:1508
      • /bin/sh
        sh -c "cp /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118 /tmp/freeBSD"
        2⤵
          PID:1509
          • /usr/bin/cp
            cp /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118 /tmp/freeBSD
            3⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:1510
        • /bin/sh
          sh -c "cp /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118 /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118a"
          2⤵
            PID:1512
            • /usr/bin/cp
              cp /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118 /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118a
              3⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:1513
          • /tmp/freeBSD
            /tmp/freeBSD /tmp/freeBSD 1
            2⤵
            • Deletes itself
            • Executes dropped EXE
            PID:1511
        • /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118a
          /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118a /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118
          1⤵
          • Deletes itself
          • Executes dropped EXE
          • Writes file to tmp directory
          PID:1514
          • /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118
            2⤵
            • Executes dropped EXE
            • Checks CPU configuration
            • Reads system network configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:1515
          • /bin/sh
            sh -c "cp /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118a /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118"
            2⤵
              PID:1521
              • /usr/bin/cp
                cp /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118a /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118
                3⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:1522

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • /tmp/43536e52614ea838a6955cc7603c833a_JaffaCakes118

            Filesize

            1.3MB

            MD5

            81120b9ff418d5d660f21a8c389ec27e

            SHA1

            b0cd2f53ca40e5aaabb4e6134d96e580d40f11bd

            SHA256

            869f93060e503f1084c322e6bdce66ac04d7d11b236eab3b509e7a1c9d0cd227

            SHA512

            b4685fbff8b6eb2a41afce7c8a3fd0df8e389639421e9343eac18a45f9a229e0355afbe234a90f330328825434871ff2e39f6c2fde2ee2a7626f4aaee673382e

          • /tmp/freeBSD

            Filesize

            821KB

            MD5

            43536e52614ea838a6955cc7603c833a

            SHA1

            38353898e4a2048b866c5a53a3e52d3006f6c890

            SHA256

            72a9ed5d3658cb4cf7d226ef8421844476a3ed4ad43f63783304150249c3dba2

            SHA512

            78b2f711448d7da7e9d65666ecbc84593aa434b5414c2aa23638825f61c7593218ed47dd73f0b6526a11156ea1eb621a7478c118a2f05ad1ddce55cd73a9920f

          • memory/1508-1-0x0000000008048000-0x00000000082a063c-memory.dmp

          • memory/1511-2-0x0000000008048000-0x00000000082a063c-memory.dmp

          • memory/1514-3-0x0000000008048000-0x00000000082a063c-memory.dmp