Overview

overview

10

Static

static

10

sora.arm7

linux_armhf

9

Analysis

  • max time kernel
    14170s
  • max time network
    159s
  • platform
    linux_armhf
  • resource
    debian9-armhf-en-20211208
  • submitted
    21-05-2022 17:01

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General

  • Target

    sora.arm7

  • Size

    125KB

  • MD5

    0894461ed1f97041c224c7c1796b46ed

  • SHA1

    fad16925e72dd73ba55a302a2587af5fcd8bfeba

  • SHA256

    94dfb506b7cdb1a387b65c72d76f263457f6cae79d71b4b4fe08b69e45a7a1ea

  • SHA512

    8b3d1da710076d681dfaf13b7373e835ea9fe9f231ae817487135171426211ca7e18ed632b0c38271dfde022a9f229f4583a87163b7ca65c951e66546c6087d3

Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (138936) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Modifies the Watchdog daemon 1 TTPs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 16 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • ./sora.arm7
    ./sora.arm7
    1⤵
      PID:351

    Network

    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

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    Downloads