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Overview

overview

10

Static

static

10

x86.elf

ubuntu-18.04-amd64

7

Resubmissions

30/06/2023, 13:02

230630-p9sm8sch54 10

30/06/2023, 13:01

230630-p9agnach53 10

03/06/2023, 13:11

230603-qeyfnsgg87 10

03/06/2023, 11:04

230603-m59d3sgh6y 10

Analysis

  • max time kernel
    1802s
  • max time network
    1802s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20230621-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20230621-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    30/06/2023, 13:01

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General

  • Target

    x86.elf

  • Size

    62KB

  • MD5

    6d408f7b4024fbc36d46750929dfaa73

  • SHA1

    deda79e105655a636775baa693b29662c4f013af

  • SHA256

    8f5d60f0e71b599b733a27d5a5ba0ff91206f3e75eba8bd385ab825e714e7958

  • SHA512

    eaeb3d9a94e9d6fdd57a0a1ca5cc3c33f4780a0eb60ff16d61dda6da29ffdecdb1ccb80b3b3368cb53ebbb6b63dc993d41055f47047a39364a05b733ee210cd5

  • SSDEEP

    1536:dafqyXRXIa1/S663fyQDY8LUFN/s1VFmf2OixBrG:dO1XRXI+P6vyuY8LU7/sRk2+

Score
7/10

Malware Config

Signatures

  • Changes its process name 1 IoCs
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • 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/x86.elf
    /tmp/x86.elf
    1⤵
    • Changes its process name
    PID:624
    • /bin/sh
      sh -c "rm -rf bin/bash && mkdir bin; >bin/bash && mv /tmp/x86.elf bin/bash; chmod 777 bin/bash"
      2⤵
      • Writes file to tmp directory
      PID:625
      • /bin/rm
        rm -rf bin/bash
        3⤵
          PID:626
        • /bin/mkdir
          mkdir bin
          3⤵
            PID:627
          • /bin/mv
            mv /tmp/x86.elf bin/bash
            3⤵
              PID:628
            • /bin/chmod
              chmod 777 bin/bash
              3⤵
                PID:629

          Network

          MITRE ATT&CK Matrix

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