Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20231215-en
  • resource tags

    arch:armhfimage:debian9-armhf-20231215-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    19-12-2023 23:25

General

  • Target

    63b830a12a64ada25d630cdc0eb24683

  • Size

    135KB

  • MD5

    63b830a12a64ada25d630cdc0eb24683

  • SHA1

    d01f888f140f7d7fce5c66261c634883fce089ab

  • SHA256

    361666b6e7dc80b4677a766f374da4d8a27e8fc31ebb9580deab4d01b7ae2499

  • SHA512

    b1f1ff60567bfa6ec64188484df9c9e01ebf5922c096cccf48b82349e1ae206c229edc9e665638b111178111ac456457ef30a8bec9aa6c1af3bf6a9ecc2889d2

  • SSDEEP

    3072:2gxKEnMn6cnLqafxXI6b5OrzK7mI1S1P4E0M/9kRL:2gxFALqafxXI6borNKwP4PM/9mL

Score
9/10

Malware Config

Signatures

  • Contacts a large (53260) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • Changes its process name 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies 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.

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 5 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/63b830a12a64ada25d630cdc0eb24683
    /tmp/63b830a12a64ada25d630cdc0eb24683
    1⤵
    • Changes its process name
    PID:671

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Replay Monitor

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Downloads