Overview

overview

9

Static

static

81b2ff2576...01d6be

linux_mipsel

9

Sharing

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General

  • Target

    81b2ff2576138b8306f6de070e01d6be

  • Size

    94KB

  • Sample

    220521-x53awachd2

  • MD5

    81b2ff2576138b8306f6de070e01d6be

  • SHA1

    94f47a795f091eb217d4b48c5b949e8aa6720878

  • SHA256

    08184f574f5e5d1c41ed8a875c2176ad9ccd130ff45ab04de3f6faa4e07dd6a6

  • SHA512

    8a6d3a91bb71c1c0a4b182503938e74b904b7105e5ba91603db83f233d25167728842272f6666789c61beda8ffbff88e4ed3aed8524fc9cb4fe197d48a659d3e

Score
9/10
discoverylinux

Malware Config

Targets

    • Target

      81b2ff2576138b8306f6de070e01d6be

    • Size

      94KB

    • MD5

      81b2ff2576138b8306f6de070e01d6be

    • SHA1

      94f47a795f091eb217d4b48c5b949e8aa6720878

    • SHA256

      08184f574f5e5d1c41ed8a875c2176ad9ccd130ff45ab04de3f6faa4e07dd6a6

    • SHA512

      8a6d3a91bb71c1c0a4b182503938e74b904b7105e5ba91603db83f233d25167728842272f6666789c61beda8ffbff88e4ed3aed8524fc9cb4fe197d48a659d3e

    Score
    9/10
    discovery

    • Contacts a large (110061) 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.

    • 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

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 Scanning

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks