Overview

overview

10

Static

static

10

92c1fe3a7c...6cfda9

linux_armhf

9

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General

  • Target

    92c1fe3a7c266fe0a4b8a3eea1aeb6c343b10a467e06377d5c9c24a5986cfda9

  • Size

    148KB

  • Sample

    220521-xracyacdd8

  • MD5

    5cbaa4e8a16bbd87501d217c4efe68bb

  • SHA1

    949f137000821f2f051193ad7e06b71e0e249b55

  • SHA256

    92c1fe3a7c266fe0a4b8a3eea1aeb6c343b10a467e06377d5c9c24a5986cfda9

  • SHA512

    aeb87b71b21eca23320c8d6caf6841adc620c14a72434eaef630004fa19997a8e17797a66b58c7f28605aeb836339aed6dddbd166eb0cd84effa5529a8fc2bf5

Score
10/10
miraidiscoverylinux

Malware Config

Targets

    • Target

      92c1fe3a7c266fe0a4b8a3eea1aeb6c343b10a467e06377d5c9c24a5986cfda9

    • Size

      148KB

    • MD5

      5cbaa4e8a16bbd87501d217c4efe68bb

    • SHA1

      949f137000821f2f051193ad7e06b71e0e249b55

    • SHA256

      92c1fe3a7c266fe0a4b8a3eea1aeb6c343b10a467e06377d5c9c24a5986cfda9

    • SHA512

      aeb87b71b21eca23320c8d6caf6841adc620c14a72434eaef630004fa19997a8e17797a66b58c7f28605aeb836339aed6dddbd166eb0cd84effa5529a8fc2bf5

    Score
    9/10
    discovery

    • Contacts a large (18980) 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 the Watchdog daemon

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

    • Writes file to system bin folder

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Write file to user bin folder

    • Reads system network configuration

      Uses contents of /proc filesystem to enumerate network settings.

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hijack Execution Flow

2
T1574

Privilege Escalation

Hijack Execution Flow

2
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

2
T1574

Credential Access

Discovery

Network Service Scanning

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks