Overview

overview

10

Static

static

7

f3d8bc4b5c...7e.elf

debian-9-armhf

10

Sharing

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General

  • Target

    f3d8bc4b5c3dc2b7bd4df079aad66f146c73b34dbfca3412be17016aeeea547e.elf

  • Size

    65KB

  • Sample

    240707-bp1apazcjn

  • MD5

    8eb3f9fd0821ec7676448d4e5c417df3

  • SHA1

    2dac2708cbdc188ef3cfa881f02c1467825fe0d9

  • SHA256

    f3d8bc4b5c3dc2b7bd4df079aad66f146c73b34dbfca3412be17016aeeea547e

  • SHA512

    f256b4a506e2dee9310eaa466a1432378a1819b3043d6af7829217d079ba55ec092e048d85a82d037bf1b3103150aa087c2db87688014afcb605f68cba9cf630

  • SSDEEP

    1536:t5akHBIPK02c2+u7tqd+CE39QXfUR3Lpga9UnDeuDyl+faXz2UURCyZQQkjBbti:3Hyn23+uRqEC5fELSa9CWPaUURx1kjFg

Score
10/10
miraibotnetbotnetdiscoveryupx

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

C2

scan.yerco.xyz

Targets

    • Target

      f3d8bc4b5c3dc2b7bd4df079aad66f146c73b34dbfca3412be17016aeeea547e.elf

    • Size

      65KB

    • MD5

      8eb3f9fd0821ec7676448d4e5c417df3

    • SHA1

      2dac2708cbdc188ef3cfa881f02c1467825fe0d9

    • SHA256

      f3d8bc4b5c3dc2b7bd4df079aad66f146c73b34dbfca3412be17016aeeea547e

    • SHA512

      f256b4a506e2dee9310eaa466a1432378a1819b3043d6af7829217d079ba55ec092e048d85a82d037bf1b3103150aa087c2db87688014afcb605f68cba9cf630

    • SSDEEP

      1536:t5akHBIPK02c2+u7tqd+CE39QXfUR3Lpga9UnDeuDyl+faXz2UURCyZQQkjBbti:3Hyn23+uRqEC5fELSa9CWPaUURx1kjFg

    Score
    10/10
    miraibotnetbotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (282654) 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.

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Credential Access

Discovery

Network Service Discovery

2
T1046

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks