Overview

overview

9

Static

static

3225014b2e...4ba62a

linux_armhf

9

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General

  • Target

    3225014b2e16403448b3c152825c616208c3815d421b729d63ebf062804ba62a

  • Size

    109KB

  • Sample

    220521-p7n72acafk

  • MD5

    47ef00bb5cdd5da59c822d084bd8f17d

  • SHA1

    83532bf9274aeb3dac624f3d4058d6caeaf0e984

  • SHA256

    3225014b2e16403448b3c152825c616208c3815d421b729d63ebf062804ba62a

  • SHA512

    63dea876f765380bd3da5b586e89ae708da61a5b6169037e533e32ef2efb7c041917ff944e6f05ce7b0530182c457b2b47ee0457dc526eb071c9c3613d47f446

Score
9/10
discoverylinux

Malware Config

Targets

    • Target

      3225014b2e16403448b3c152825c616208c3815d421b729d63ebf062804ba62a

    • Size

      109KB

    • MD5

      47ef00bb5cdd5da59c822d084bd8f17d

    • SHA1

      83532bf9274aeb3dac624f3d4058d6caeaf0e984

    • SHA256

      3225014b2e16403448b3c152825c616208c3815d421b729d63ebf062804ba62a

    • SHA512

      63dea876f765380bd3da5b586e89ae708da61a5b6169037e533e32ef2efb7c041917ff944e6f05ce7b0530182c457b2b47ee0457dc526eb071c9c3613d47f446

    Score
    9/10
    discovery

    • Contacts a large (46982) 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.

    • Unexpected DNS network traffic destination

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

    • 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