Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20230621-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20230621-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    18-07-2023 16:52

General

  • Target

    db0fa4b8db0333367e9bda3ab68b8042.x86

  • Size

    32KB

  • MD5

    c375339e398fd39a5203e791e5c37f67

  • SHA1

    6afd9fbc01eccd4dfcd972604e4e2cc0119b8243

  • SHA256

    c1e5375ed9fadc54370de6cf7758de7323409f29a198287f5a1e4a15cd07ac00

  • SHA512

    50a32af8b09fc45bb62c21298d527004350a8746843bce25e04174cf3a4da89a5e0142cb68c2277696b24558dc15e833ed836dd217f574b4a8652242b9da92e9

  • SSDEEP

    768:uNyFa59wp6bs++1xqjENnqgVDTDcFCA+0yF65rVifnbcuyD7Uiyqu:ug05qMbsX4qnz1t0Ifnouy8Zqu

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

C2

testbots.maizhangyu.top

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (181903) 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.

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads runtime system information 18 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/db0fa4b8db0333367e9bda3ab68b8042.x86
    /tmp/db0fa4b8db0333367e9bda3ab68b8042.x86
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:606

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/606-1-0x0000000008048000-0x000000000805a9e0-memory.dmp