Overview

overview

10

Static

static

1

oldboss.elf

ubuntu-18.04-amd64

10

Sharing

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General

  • Target
    oldboss.elf
  • Size 2.3MB
  • Sample260806-yb2mxsyhpg
  • SHA256 42bc441401f33d6cc02c90c13b020257da58fe735c87c59846cd3e4ca679752a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
ladvixdefense_evasiondiscoveryexecutioninfectorlinuxpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target
      oldboss.elf
    • Size 2.3MB
    • SHA256 42bc441401f33d6cc02c90c13b020257da58fe735c87c59846cd3e4ca679752a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionladvixinfectorpersistenceprivilege_escalationtrojan

    • Family: Ladvix

      Ladvix is a linux trojan and file infector first seen in 2022.

      trojaninfectorladvix

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

      defense_evasion

    • Executes dropped EXE

    • 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 running processes

      Discovers information about currently running processes on the system

    • Modifies systemd

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

      persistenceprivilege_escalation

    • Write file to user bin folder

      persistence

    • Writes file to system bin folder

    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

1
T1547

XDG Autostart Entries

1
T1547.013

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

1
T1547

XDG Autostart Entries

1
T1547.013

Create or Modify System Process

1
T1543

Systemd Service

1
T1543.002

Scheduled Task/Job

1
T1053

Cron

1
T1053.003

Defense Evasion

File and Directory Permissions Modification

1
T1222

Linux and Mac File and Directory Permissions Modification

1
T1222.002

Indicator Removal

1
T1070

Clear Linux or Mac System Logs

1
T1070.002

Credential Access

Discovery

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks