Overview

overview

9

Static

static

8

2e4506802a...b6.elf

linux_mips

9

Resubmissions

09-07-2021 14:36

210709-6lg5mtvdax 9

09-07-2021 14:30

210709-y4bheb71f6 8

09-07-2021 14:27

210709-akqez2tkz2 8

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General

  • Target

    2e4506802aedea2e6d53910dfb296323be6620ac08c4b799a879eace5923a7b6.elf

  • Size

    129KB

  • Sample

    210709-6lg5mtvdax

  • MD5

    fbe51695e97a45dc61967dc3241a37dc

  • SHA1

    1ed14334b5b71783cd6ec14b8a704fe48e600cf0

  • SHA256

    2e4506802aedea2e6d53910dfb296323be6620ac08c4b799a879eace5923a7b6

  • SHA512

    c35eab56ba59beb2ec2b362e4d1aae734fadc2d9db1d720439337dcade13ec9c7b68da9d03821efc7277abaf9bace342ff35593373e04c67327d5f7db460ad8a

Score
9/10
linux

Malware Config

Targets

    • Target

      2e4506802aedea2e6d53910dfb296323be6620ac08c4b799a879eace5923a7b6.elf

    • Size

      129KB

    • MD5

      fbe51695e97a45dc61967dc3241a37dc

    • SHA1

      1ed14334b5b71783cd6ec14b8a704fe48e600cf0

    • SHA256

      2e4506802aedea2e6d53910dfb296323be6620ac08c4b799a879eace5923a7b6

    • SHA512

      c35eab56ba59beb2ec2b362e4d1aae734fadc2d9db1d720439337dcade13ec9c7b68da9d03821efc7277abaf9bace342ff35593373e04c67327d5f7db460ad8a

    Score
    9/10

    • Modifies the Watchdog daemon

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

    • Writes file to system bin folder

    • Modifies hosts file

      Adds to hosts file used for mapping hosts to IP addresses.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Reads system routing table

      Gets active network interfaces 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.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

    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

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

2
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks