Overview

overview

6

Static

static

1

yWy4.elf

debian-12-armhf

6

Sharing

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General

  • Target
    yWy4.elf
  • Size 74KB
  • Sample260804-ps8ccs1bjc
  • SHA256 1b0d9849aa9f3f57eff1e32595e6b102b16019fca1012ebb31a0d3ab3344446a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
antivmdiscoveryexecutionpersistenceprivilege_escalation

Malware Config

Targets

    • Target
      yWy4.elf
    • Size 74KB
    • SHA256 1b0d9849aa9f3f57eff1e32595e6b102b16019fca1012ebb31a0d3ab3344446a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    antivmdiscoveryexecutionpersistenceprivilege_escalation

    • Creates/modifies Cron job

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

      executionpersistenceprivilege_escalation

    • 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
    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

Virtualization/Sandbox Evasion

1
T1497

System Checks

1
T1497.001

Credential Access

Discovery

Virtualization/Sandbox Evasion

1
T1497

System Checks

1
T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks