Overview

overview

9

Static

static

1

3.elf

debian-9-armhf

9

Sharing

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General

  • Target
    3.elf
  • Size 89KB
  • Sample250111-hnmfrsslfk
  • SHA256 f6f3543047421d73a74deaec55d59843d0b0d648569795b8df64bd1de4ffdaeb
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
discoveryexecutionpersistenceprivilege_escalatioprivilege_escalation

Malware Config

Targets

    • Target
      3.elf
    • Size 89KB
    • SHA256 f6f3543047421d73a74deaec55d59843d0b0d648569795b8df64bd1de4ffdaeb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    discoveryexecutionpersistenceprivilege_escalatioprivilege_escalation

    • Contacts a large (77991) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • Executes dropped EXE

    • Creates/modifies Cron job

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

      executionpersistenceprivilege_escalatio

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

      persistence

    • 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 v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Cron

1
T1053.003

Persistence

Boot or Logon Autostart Execution

3
T1547

XDG Autostart Entries

1
T1547.013

Boot or Logon Initialization Scripts

2
T1037

RC Scripts

2
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

3
T1547

XDG Autostart Entries

1
T1547.013

Boot or Logon Initialization Scripts

2
T1037

RC Scripts

2
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

Credential Access

Discovery

Network Service Discovery

2
T1046

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks