Overview

overview

10

Static

static

10

b8903a8cdd...151b30

ubuntu-18.04-amd64

10

Sharing

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General

  • Target

    b8903a8cddbce6d529f56f0dfa151b30

  • Size

    1.5MB

  • Sample

    231222-rf6zwaaaa3

  • MD5

    b8903a8cddbce6d529f56f0dfa151b30

  • SHA1

    79c3a1f5f734a5c5e570180b4950ecbe9ead539c

  • SHA256

    3532755a22f124078e5bc41cb4122c72784e40e98c5286fa59ac8f50c6a72316

  • SHA512

    d6a6b51d63dbd1435130e26cf863f80785169a329c2cc50eee11bdd2e5eecfa0c7c6dbe7014570a82473c7524c2ed6b4c30c67bb0bc0270b18ba5b6f1a400142

  • SSDEEP

    24576:GA46TrzJBisiOvhlOHdSbQmHyJgf/kgX0Exb2cyaGpIoiMEnnLmYXqSYKKZdTrnD:zRNi6OHdSbQoyJyXpxb2PaGpXiMEnLmB

Score
10/10
mrblackantivmbotnetlinuxpersistencetrojan

Malware Config

Targets

    • Target

      b8903a8cddbce6d529f56f0dfa151b30

    • Size

      1.5MB

    • MD5

      b8903a8cddbce6d529f56f0dfa151b30

    • SHA1

      79c3a1f5f734a5c5e570180b4950ecbe9ead539c

    • SHA256

      3532755a22f124078e5bc41cb4122c72784e40e98c5286fa59ac8f50c6a72316

    • SHA512

      d6a6b51d63dbd1435130e26cf863f80785169a329c2cc50eee11bdd2e5eecfa0c7c6dbe7014570a82473c7524c2ed6b4c30c67bb0bc0270b18ba5b6f1a400142

    • SSDEEP

      24576:GA46TrzJBisiOvhlOHdSbQmHyJgf/kgX0Exb2cyaGpIoiMEnnLmYXqSYKKZdTrnD:zRNi6OHdSbQoyJyXpxb2PaGpXiMEnLmB

    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