Overview

overview

9

Static

static

b2ce11c94d...71c821

linux_mipsel

9

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General

  • Target

    b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821

  • Size

    82KB

  • Sample

    220521-xp2dmsfefn

  • MD5

    95c69163be797be2017b8996ab530cbc

  • SHA1

    0dab9bdecd74900b20b83da667196200fa701954

  • SHA256

    b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821

  • SHA512

    f3766b23e702a20d8bdef63a380a13fa3e14c17652175aefa0fd396940199c1b5ffd63cf96439c65541fb50930dbb7592a0034b558bb64168f1d198d395ed8da

Score
9/10
discoverylinux

Malware Config

Targets

    • Target

      b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821

    • Size

      82KB

    • MD5

      95c69163be797be2017b8996ab530cbc

    • SHA1

      0dab9bdecd74900b20b83da667196200fa701954

    • SHA256

      b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821

    • SHA512

      f3766b23e702a20d8bdef63a380a13fa3e14c17652175aefa0fd396940199c1b5ffd63cf96439c65541fb50930dbb7592a0034b558bb64168f1d198d395ed8da

    Score
    9/10
    discovery

    • Contacts a large (41081) 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.

    • 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.

    • 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

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

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