Overview

overview

7

Static

static

5

aac5b8ba4a...95b87d

ubuntu-18.04-amd64

7

Sharing

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General

  • Target
    aac5b8ba4ad8ca16051ecc9ca05f040c3175d8e2794f05e90865972fc595b87d
  • Size 59KB
  • Sample260910-xd8ctaw1e1
  • SHA256 aac5b8ba4ad8ca16051ecc9ca05f040c3175d8e2794f05e90865972fc595b87d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscoveryexecutionkeyloggerlinuxpersistenceprivilege_escalationupx

Malware Config

Targets

    • Target
      aac5b8ba4ad8ca16051ecc9ca05f040c3175d8e2794f05e90865972fc595b87d
    • Size 59KB
    • SHA256 aac5b8ba4ad8ca16051ecc9ca05f040c3175d8e2794f05e90865972fc595b87d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    defense_evasiondiscoveryexecutionkeyloggerpersistenceprivilege_escalation

    • Deletes Audit logs

      Deletes logs related to the Linux Audit framework.

      defense_evasion

    • Deletes journal logs

      Deletes systemd journal logs. Likely to evade detection.

      defense_evasion

    • Deletes system logs

      Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.

      defense_evasion

    • Modifies the /etc/hosts DNS resolution file

      Modifying the /etc/hosts name-resolution file changes IP routing, which can facilitate traffic hijacking or the blocking of (security update) endpoints.

    • Traces itself

      Traces itself to prevent debugging attempts

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

      executionpersistenceprivilege_escalation

    • Deletes log files

      Deletes log files on the system.

      defense_evasion

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

      discovery

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

      persistence

    • Modifies systemd

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

      persistenceprivilege_escalation

    • Reads hardware input events

      Reads raw input events from the evdev driver, possibly to record keystrokes.

      keyloggerdiscovery
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Cron

1
T1053.003

Persistence

Boot or Logon Autostart Execution

2
T1547

XDG Autostart Entries

1
T1547.013

Boot or Logon Initialization Scripts

1
T1037

RC Scripts

1
T1037.004

Create or Modify System Process

1
T1543

Systemd Service

1
T1543.002

Scheduled Task/Job

1
T1053

Cron

1
T1053.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

XDG Autostart Entries

1
T1547.013

Boot or Logon Initialization Scripts

1
T1037

RC Scripts

1
T1037.004

Create or Modify System Process

1
T1543

Systemd Service

1
T1543.002

Scheduled Task/Job

1
T1053

Cron

1
T1053.003

Defense Evasion

Indicator Removal

4
T1070

Clear Linux or Mac System Logs

4
T1070.002

Credential Access

Adversary-in-the-Middle

1
T1557

Input Capture

1
T1056

Keylogging

1
T1056.001

Discovery

System Information Discovery

1
T1082

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

System Network Connections Discovery

1
T1049

Lateral Movement

Collection

Adversary-in-the-Middle

1
T1557

Input Capture

1
T1056

Keylogging

1
T1056.001

Command and Control

Exfiltration

Impact

Tasks