Overview

overview

10

Static

static

10

f134f8f0cd...f86b39

ubuntu-18.04-amd64

10

Sharing

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General

  • Target

    f134f8f0cdf87e2f3f4d9cbcc0f86b39

  • Size

    1.1MB

  • Sample

    231222-tzsygaafb7

  • MD5

    f134f8f0cdf87e2f3f4d9cbcc0f86b39

  • SHA1

    584f15ff5f2188a25b8b27d96290c3550e4dffde

  • SHA256

    478e45caa33dd580e1b3805d84fffd190d9cee3635137ea1d3fc4220626519a7

  • SHA512

    faea0bbb90f6b0c84daf124c7db0cf1ef7fc1667e2636bab76ca06172fe930c0b6c363116338d4aa14a40b97a94e61b52f125a7ed76a2d51983078c24668c986

  • SSDEEP

    24576:4vRE7caCfKGPqVEDNLFxKsfa2I+gIGYuuCol7r:4vREKfPqVE5jKsfa2RHGVo7r

Score
10/10
mrblackantivmbotnetlinuxpersistencetrojan

Malware Config

Targets

    • Target

      f134f8f0cdf87e2f3f4d9cbcc0f86b39

    • Size

      1.1MB

    • MD5

      f134f8f0cdf87e2f3f4d9cbcc0f86b39

    • SHA1

      584f15ff5f2188a25b8b27d96290c3550e4dffde

    • SHA256

      478e45caa33dd580e1b3805d84fffd190d9cee3635137ea1d3fc4220626519a7

    • SHA512

      faea0bbb90f6b0c84daf124c7db0cf1ef7fc1667e2636bab76ca06172fe930c0b6c363116338d4aa14a40b97a94e61b52f125a7ed76a2d51983078c24668c986

    • SSDEEP

      24576:4vRE7caCfKGPqVEDNLFxKsfa2I+gIGYuuCol7r:4vREKfPqVE5jKsfa2RHGVo7r

    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

    • 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

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks