Overview

overview

9

Static

static

85582fc041...d2e90a

linux_mipsel

9

Analysis

  • max time kernel
    14176s
  • max time network
    152s
  • platform
    linux_mipsel
  • resource
    debian9-mipsel-en-20211208
  • submitted
    21-05-2022 19:03

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General

  • Target

    85582fc041504de2515010b1237199c4ab06e63731c9dca723a9d19c08d2e90a

  • Size

    31KB

  • MD5

    89aa2d66f19e24074b6d63d513c147bb

  • SHA1

    dd124f2d642d8c70fd8c162f4db053e78244d91b

  • SHA256

    85582fc041504de2515010b1237199c4ab06e63731c9dca723a9d19c08d2e90a

  • SHA512

    fa66cf3a016ee9ebea22ca6ddbd4607c334c038b4f342b4f11f77cbd93431a61063fd8a663460a6773176099e95550b2cae85286a1ac5944796a9f70d3d36291

Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (20302) 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 23 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • ./85582fc041504de2515010b1237199c4ab06e63731c9dca723a9d19c08d2e90a
    ./85582fc041504de2515010b1237199c4ab06e63731c9dca723a9d19c08d2e90a
    1⤵
      PID:327

    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

    Replay Monitor

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    Downloads