Overview

overview

10

Static

static

10

x86.elf

ubuntu-18.04-amd64

9

Analysis

  • max time kernel
    11803s
  • max time network
    152s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20221111-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20221111-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    28-03-2023 08:47

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General

  • Target

    x86.elf

  • Size

    54KB

  • MD5

    a7e5bd2b6d08eb711cd5478d60199e71

  • SHA1

    2f2c7995e84487cf2f056d7498623a29a6a35db3

  • SHA256

    b838cef16faf264d4d082e56a112fc15bb5279163e3d6cb2641585beb62fe5a1

  • SHA512

    492f8b03f61f2d3c88d35def10df0b5173afe9fca535e1e0d0cbada5f7adb8ca29fcce81af3e58858e0b35ae8a79fd73334d7427e30976d669e1400b41cb6997

  • SSDEEP

    1536:JeESt/basV2rcZhG6ySN7nayRe9xzWOIaEjrqMms:JeESt/basVTgS7nayw9BtXESt

Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (37622) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/x86.elf
    /tmp/x86.elf
    1⤵
      PID:593
    • /bin/sh
      sh -c "rm -rf bin/systemd && mkdir bin; >bin/systemd && mv /ϋ��΋�/tmp/x86.elfϋ���o\$ϋ� bin/systemd; chmod 777 bin/systemd"
      1⤵
        PID:594
        • /bin/rm
          rm -rf bin/systemd
          2⤵
            PID:595
          • /bin/mkdir
            mkdir bin
            2⤵
            • Reads runtime system information
            PID:596
          • /bin/mv
            mv "/ϋ��΋�/tmp/x86.elfϋ���o\$ϋ�" bin/systemd
            2⤵
            • Reads runtime system information
            PID:597
          • /bin/chmod
            chmod 777 bin/systemd
            2⤵
              PID:598

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Initial Access

          Execution

          Persistence

          Privilege Escalation

          Defense Evasion

          Credential Access

          Discovery

          Network Service Scanning

          2
          T1046

          Lateral Movement

          Collection

          Exfiltration

          Command and Control

          Impact

          Replay Monitor

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          Downloads