Overview

overview

9

Static

static

2bb3007aee...79d077

linux_armhf

9

Sharing

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General

  • Target

    2bb3007aee4a41cd006f8d21418386e3bb5a5b600f5a3da8db43e8e84579d077

  • Size

    52KB

  • Sample

    220521-xna53acbc6

  • MD5

    1384497bd372c9a017a672bf9cb9e3fe

  • SHA1

    56648d7c83db6df9715326256d0c349150227050

  • SHA256

    2bb3007aee4a41cd006f8d21418386e3bb5a5b600f5a3da8db43e8e84579d077

  • SHA512

    751a71915963ea4d19ba01b5f70a83ced75edb39a5218951ce2e20318c793bcddf2ec6f60a3cf4756d4a28e27624827cfb7516100b07936507fa5575dbd403ce

Score
9/10
discoverylinux

Malware Config

Targets

    • Target

      2bb3007aee4a41cd006f8d21418386e3bb5a5b600f5a3da8db43e8e84579d077

    • Size

      52KB

    • MD5

      1384497bd372c9a017a672bf9cb9e3fe

    • SHA1

      56648d7c83db6df9715326256d0c349150227050

    • SHA256

      2bb3007aee4a41cd006f8d21418386e3bb5a5b600f5a3da8db43e8e84579d077

    • SHA512

      751a71915963ea4d19ba01b5f70a83ced75edb39a5218951ce2e20318c793bcddf2ec6f60a3cf4756d4a28e27624827cfb7516100b07936507fa5575dbd403ce

    Score
    9/10
    discovery

    • Contacts a large (19014) 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