Overview

overview

10

Static

static

7

sora.mpsl.elf

debian-12-mipsel

10

Sharing

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General

  • Target

    sora.mpsl.elf

  • Size

    29KB

  • Sample

    240430-jm4jbsgb3z

  • MD5

    725d881fd8101182d02cbf02c5ffc855

  • SHA1

    aa512662f69dbe1204e02ff02c91a84d5f16b7c1

  • SHA256

    e09c90f23193be2a7916a2f11a428c6a0aceab1c3722fca2404320456e97498c

  • SHA512

    92d12582ace75378c59dc450119dda5d6d6f066c230328617c39950f9d0fe82a825ef9f75b1ff7a982b918c0262c8b4d063f2754f3d7f7a1be64426a3daac6c0

  • SSDEEP

    384:Q8pVWtmRsLYEpB6V8S628FuRUuNJG9whQ3Cfbo6w+K95orjpF1RWGVCz0Nv8:FMYHb62x4ahQ3CfdwLjYdWl

Score
10/10
miraisorabotnetdiscoveryupx

Malware Config

Extracted

Family

mirai

Botnet

SORA

Targets

    • Target

      sora.mpsl.elf

    • Size

      29KB

    • MD5

      725d881fd8101182d02cbf02c5ffc855

    • SHA1

      aa512662f69dbe1204e02ff02c91a84d5f16b7c1

    • SHA256

      e09c90f23193be2a7916a2f11a428c6a0aceab1c3722fca2404320456e97498c

    • SHA512

      92d12582ace75378c59dc450119dda5d6d6f066c230328617c39950f9d0fe82a825ef9f75b1ff7a982b918c0262c8b4d063f2754f3d7f7a1be64426a3daac6c0

    • SSDEEP

      384:Q8pVWtmRsLYEpB6V8S628FuRUuNJG9whQ3Cfbo6w+K95orjpF1RWGVCz0Nv8:FMYHb62x4ahQ3CfdwLjYdWl

    Score
    10/10
    miraisorabotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (172292) 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

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks