Overview

overview

10

Static

static

10

syslogd.elf

ubuntu-18.04-amd64

8

Analysis

  • max time kernel
    0s
  • max time network
    137s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    13-09-2022 12:42

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General

  • Target

    syslogd.elf

  • Size

    44KB

  • MD5

    1ded4ed94ab31f1a3bba3a50cfa7238f

  • SHA1

    3fb8835b17c23c3cce6fec7c77e5e42fd44acd87

  • SHA256

    8a04585157033b86cb2c104f441d236bc3255b46127355f8342b75ab40eb3e35

  • SHA512

    1362961fba8d2713b181b8bde83846bd4cb125ed7afff38e291dc2bc2e0c74e21fcba577d4dc29d5444618c9d36ea11e937017cf4df2da1e5169028f15da4927

  • SSDEEP

    768:mLI6Ht4nOWc8v51zf00pSf5XMRkX+hCh25mD3dFxfrWfiAgWiKIi:3kt+OWc8v51zf00pSf5XMRQYCh25mtrK

Score
8/10
persistence

Malware Config

Signatures

  • Modifies hosts file 1 IoCs

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

  • Writes DNS configuration 1 TTPs 1 IoCs

    Writes data to DNS resolver config file.

  • Modifies rc script 1 TTPs 1 IoCs

    Adding/modifying system rc scripts is a common persistence mechanism.

    persistence

Processes

  • /tmp/syslogd.elf
    /tmp/syslogd.elf
    1⤵
    • Modifies rc script
    PID:571

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Dynamic Resolution

1
T1568

Impact

Replay Monitor

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Downloads