Analysis

  • max time kernel
    40422s
  • max time network
    152s
  • platform
    linux_mipsel
  • resource
    debian9-mipsel-en-20211208
  • resource tags

    arch:mipselimage:debian9-mipsel-en-20211208kernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    21-03-2023 13:27

General

  • Target

    b8d0b8318240ba9276e3f07f6035323e3657471b2b388a5eba4e114974ffc031.elf

  • Size

    151KB

  • MD5

    6829bd31605e02668ff1a34df49200e1

  • SHA1

    84e7afed11bc227a48564e7e672ff2064b750fc1

  • SHA256

    b8d0b8318240ba9276e3f07f6035323e3657471b2b388a5eba4e114974ffc031

  • SHA512

    38134559f58d7a8ce1fa1f2147b1778a3b10ed233e2278b218515931229516160bcfa9f238eac035644ecf3e45cb6689848aab0054852dbcd7d2dade2fd26110

  • SSDEEP

    3072:34yA4MlDX2PW4aJC1mauRshTp4jmrThPaLEnvPrNb:34plDX2P5aJ0dJHQmrThPaLEnvPrNb

Score
9/10

Malware Config

Signatures

  • Modifies the Watchdog daemon 1 TTPs

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

  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

Processes

  • /tmp/b8d0b8318240ba9276e3f07f6035323e3657471b2b388a5eba4e114974ffc031.elf
    /tmp/b8d0b8318240ba9276e3f07f6035323e3657471b2b388a5eba4e114974ffc031.elf
    1⤵
    • Reads system routing table
    • Reads system network configuration
    PID:323

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Impair Defenses

1
T1562

Discovery

System Network Configuration Discovery

2
T1016

Replay Monitor

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Downloads