Overview

overview

10

Static

static

10

mpsl.elf

debian-12-mipsel

10

Sharing

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General

  • Target
    mpsl.elf
  • Size 205KB
  • Sample261008-prw8psxtet
  • SHA256 e17c2f9aadae9df7a444dbcc59fae992a1a05ddb57207c9fd23c8467fc8b23b5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraibotnetdefense_evasiondiscoverypersistenceprivilege_escalation

Malware Config

Targets

    • Target
      mpsl.elf
    • Size 205KB
    • SHA256 e17c2f9aadae9df7a444dbcc59fae992a1a05ddb57207c9fd23c8467fc8b23b5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    botnetdefense_evasiondiscoverymiraipersistenceprivilege_escalation

    • Family: Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Executes dropped EXE

    • Creates/modifies environment variables

      Creating/modifying environment variables is a common persistence mechanism.

      persistenceprivilege_escalationdefense_evasion

    • 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 Bash startup script

      persistence
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Boot or Logon Initialization Scripts

2
T1037

RC Scripts

2
T1037.004

Event Triggered Execution

1
T1546

Unix Shell Configuration Modification

1
T1546.004

Hijack Execution Flow

1
T1574

Path Interception by PATH Environment Variable

1
T1574.007

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Boot or Logon Initialization Scripts

2
T1037

RC Scripts

2
T1037.004

Event Triggered Execution

1
T1546

Unix Shell Configuration Modification

1
T1546.004

Hijack Execution Flow

1
T1574

Path Interception by PATH Environment Variable

1
T1574.007

Defense Evasion

Hijack Execution Flow

1
T1574

Path Interception by PATH Environment Variable

1
T1574.007

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks