Overview

overview

10

Static

static

10

e5eb61152a...16c44c

ubuntu-18.04-amd64

10

Sharing

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General

  • Target
    e5eb61152a3c2e16713477cddd3eab1a04dcaf17121530c9f73170812416c44c
  • Size 77KB
  • Sample260523-wlf3vsaz3v
  • SHA256 e5eb61152a3c2e16713477cddd3eab1a04dcaf17121530c9f73170812416c44c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraimiraibotnetdefense_evasiondiscoverylinuxpersistenceprivilege_escalation

Malware Config

Extracted

Family

  • mirai

Botnet

  • MIRAI

Targets

    • Target
      e5eb61152a3c2e16713477cddd3eab1a04dcaf17121530c9f73170812416c44c
    • Size 77KB
    • SHA256 e5eb61152a3c2e16713477cddd3eab1a04dcaf17121530c9f73170812416c44c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    botnetmiraidefense_evasiondiscoverymiraipersistenceprivilege_escalation

    • Family: Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Detects suspicious XORed keyword - Mozilla/5.0

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

      defense_evasion

    • Deletes itself

    • Executes dropped EXE

    • Attempts to change immutable files

      Modifies inode attributes on the filesystem to allow changing of immutable files.

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

      persistenceprivilege_escalation

    • Write file to user bin folder

      persistence
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks