Overview

overview

10

Static

static

10

x86.elf

ubuntu-18.04-amd64

9

Analysis

  • max time kernel
    11803s
  • max time network
    153s
  • 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 08:56

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General

  • Target

    x86.elf

  • Size

    57KB

  • MD5

    1dc464866d71c58a2a19d66a0a0450c9

  • SHA1

    c6aef84d1941981f5d54781973414fb0cc637e7f

  • SHA256

    c693531354b88880359aa488f7c498a6952d66e9ab3a6bc66dc7f3769e9d4d59

  • SHA512

    0c720f6957025dadbbd0c52979c318c942510061b258cedd7effda0f14d50932a42d7604ec06c671127630dc0dc7e4113adac1da2ead972a40b43c0d15c454e9

  • SSDEEP

    1536:ka4CVvtTO88JT/0fSGUzU+EYeZ56V/Ps06r6Mv:d4CxtTO88d/0KGUw+EvZw9k0Jk

Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (37368) 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:618
    • /bin/sh
      sh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv u7�!���!��/tmp/x86.elf!����� �!�� bin/busybox; chmod 777 bin/busybox"
      1⤵
        PID:619
        • /bin/rm
          rm -rf bin/busybox
          2⤵
            PID:620
          • /bin/mkdir
            mkdir bin
            2⤵
            • Reads runtime system information
            PID:621
          • /bin/mv
            mv "u7�!���!��/tmp/x86.elf!�����" "�!��" bin/busybox
            2⤵
            • Reads runtime system information
            PID:622
          • /bin/chmod
            chmod 777 bin/busybox
            2⤵
              PID:623

          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