Overview

overview

10

Static

static

10

ecd85f4817...91b8ec

ubuntu-18.04-amd64

10

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General

  • Target

    ecd85f48177089d1e7672cf04d91b8ec

  • Size

    1.1MB

  • Sample

    231222-tstleshch8

  • MD5

    ecd85f48177089d1e7672cf04d91b8ec

  • SHA1

    1de79f6fd9322ce3a3716e24bda666a7b97ed293

  • SHA256

    13b31c857ca874127126dc16929e7a281f97d2dc84650fb5898bd41572efc7a8

  • SHA512

    5de0f0aebd0b9daaa06cc2cd1773bb6fe39f5dc1d7d58f423b77d73a966575cc70958275aee8ccbbadfcd07841e99b92d6d84c5fc4a7864a6af5c23e4750ca0c

  • SSDEEP

    24576:4vRE7caCfKGPqVEDNLFxKsfaJI+gIGYuuCol7r:4vREKfPqVE5jKsfaJRHGVo7r

Score
10/10
mrblackantivmbotnetlinuxpersistencetrojan

Malware Config

Targets

    • Target

      ecd85f48177089d1e7672cf04d91b8ec

    • Size

      1.1MB

    • MD5

      ecd85f48177089d1e7672cf04d91b8ec

    • SHA1

      1de79f6fd9322ce3a3716e24bda666a7b97ed293

    • SHA256

      13b31c857ca874127126dc16929e7a281f97d2dc84650fb5898bd41572efc7a8

    • SHA512

      5de0f0aebd0b9daaa06cc2cd1773bb6fe39f5dc1d7d58f423b77d73a966575cc70958275aee8ccbbadfcd07841e99b92d6d84c5fc4a7864a6af5c23e4750ca0c

    • SSDEEP

      24576:4vRE7caCfKGPqVEDNLFxKsfaJI+gIGYuuCol7r:4vREKfPqVE5jKsfaJRHGVo7r

    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