Overview

overview

10

Static

static

10

036a2f04ab...96.elf

ubuntu-18.04-amd64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    036a2f04ab56b5e7098c7d866eb21307011b812f126793159be1c853a6a54796.elf

  • Size

    1.2MB

  • Sample

    240220-fvyfhacb93

  • MD5

    cb084b73d800c005e5a3cf4f299f032a

  • SHA1

    770fca135b25594e77480cdca7116366be2ba91d

  • SHA256

    036a2f04ab56b5e7098c7d866eb21307011b812f126793159be1c853a6a54796

  • SHA512

    1b7476baa62f8388f933e2e15473bca928abf0d1128d551ca21a8d1b6615b04f2660f77bcf406df939d31c9916d42900a5c3dec50ebfa40ce1340ae545e41234

  • SSDEEP

    24576:e845rGHu6gVJKG75oFpA0VWeX4B2y1q2rJp0:745vRVJKGtSA0VWeoYu9p0

Score
10/10
mrblackantivmbotnetlinuxpersistencetrojan

Malware Config

Targets

    • Target

      036a2f04ab56b5e7098c7d866eb21307011b812f126793159be1c853a6a54796.elf

    • Size

      1.2MB

    • MD5

      cb084b73d800c005e5a3cf4f299f032a

    • SHA1

      770fca135b25594e77480cdca7116366be2ba91d

    • SHA256

      036a2f04ab56b5e7098c7d866eb21307011b812f126793159be1c853a6a54796

    • SHA512

      1b7476baa62f8388f933e2e15473bca928abf0d1128d551ca21a8d1b6615b04f2660f77bcf406df939d31c9916d42900a5c3dec50ebfa40ce1340ae545e41234

    • SSDEEP

      24576:e845rGHu6gVJKG75oFpA0VWeX4B2y1q2rJp0:745vRVJKGtSA0VWeoYu9p0

    Score
    10/10
    mrblackantivmbotnetpersistencetrojan

    • MrBlack Trojan

      IoT botnet which infects routers to be used for DDoS attacks.

      trojanbotnetmrblack

    • MrBlack trojan

    • Executes dropped EXE

    • Checks CPU configuration

      Checks CPU information which indicate if the system is a virtual machine.

      antivm

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

      persistence

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

    • Write file to user bin folder

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Hijack Execution Flow

2
T1574

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Hijack Execution Flow

2
T1574

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Hijack Execution Flow

2
T1574

Credential Access

Discovery

Virtualization/Sandbox Evasion

1
T1497

System Network Configuration Discovery

2
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks