Analysis

  • max time kernel
    152s
  • max time network
    155s
  • 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
    20-12-2023 16:02

General

  • Target

    e1160bcab7906b0777f8e925a601da3f

  • Size

    109KB

  • MD5

    e1160bcab7906b0777f8e925a601da3f

  • SHA1

    cf680c912f19e73943da91c80b406f8ef55bde19

  • SHA256

    9499a321ffe0cc8ebc309265ce36673b4fdb9af8f254c68a4dd11cf30bd214c7

  • SHA512

    c68d9a1f9bb2a5be7b7d75f2ff0c61fea0e79798536a8acfc66bc92be1c2d1470bc3fa1cf7bcadab8dddca518a6b85ee7f66b504202676d679e5847245a4d493

  • SSDEEP

    3072:YEgW8kgSv89f+xJzhMVuviVxk3M/9MNO7:YEgWf89f+xJ9M+iVxiM/9MNO7

Score
9/10

Malware Config

Signatures

  • Contacts a large (54333) 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 24 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/e1160bcab7906b0777f8e925a601da3f
    /tmp/e1160bcab7906b0777f8e925a601da3f
    1⤵
    • Changes its process name
    PID:654

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