Overview

overview

9

Static

static

a04ac6d98a...e3.elf

debian-9-armhf

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a04ac6d98ad989312783d4fe3456c53730b212c79a426fb215708b6c6daa3de3.zip

  • Size

    77KB

  • Sample

    230114-qtw66agf27

  • MD5

    44fb6b46bdd6a7a6799c1d2c029389c0

  • SHA1

    ce15b69042c868563da9baff4d372a77de2b1fe9

  • SHA256

    572c52bc6a42d6aba552f4cf859e570123d9377af68054f884425a7f6e442600

  • SHA512

    4a10acfc042ee1b31bce598556dd82838f31b449a51fa39a5220b8ba557447c564feadb86879a32ef97af0ee4cab557de90b1f1faa15cde0e91e5546cf32cf43

  • SSDEEP

    1536:+lRj9AsVvSjY2jRe3TyHTOHZdUnkUY5yJ8JnE:+LjSsVvSjYk+MTCZdUnkUY50

Score
9/10

Malware Config

Targets

    • Target

      a04ac6d98ad989312783d4fe3456c53730b212c79a426fb215708b6c6daa3de3.elf

    • Size

      78KB

    • MD5

      9b6c3518a91d23ed77504b5416bfb5b3

    • SHA1

      0a2d170abbf5031566377b01431e3b82d342630a

    • SHA256

      a04ac6d98ad989312783d4fe3456c53730b212c79a426fb215708b6c6daa3de3

    • SHA512

      b2b08d5d5e6c6708d88b793e9340a780d47b5dce61e0a3026b4cdea8a9e4cbf9824037255e4ea4a40fee5bce956485232376d4677ce72ccb6c7f00badd09956e

    • SSDEEP

      1536:87vbq1lGAXSEYQjbChaAU2yU23M51DjZgSQAvcYkFtZTjzBht5:8D+CAXFYQChaAUk5ljnQssL

    Score
    9/10

    • Modifies the Watchdog daemon

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

    • Modifies hosts file

      Adds to hosts file used for mapping hosts to IP addresses.

    • Writes DNS configuration

      Writes data to DNS resolver config file.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

    • Reads system network configuration

      Uses contents of /proc filesystem to enumerate network settings.

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

2
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Dynamic Resolution

1
T1568

Impact

Tasks