Overview

overview

10

Static

static

10

4a21bf0095...46dc43

ubuntu-18.04-amd64

10

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General

  • Target

    4a21bf00956f523f819d6229ed46dc43

  • Size

    1.1MB

  • Sample

    231222-b4qpssdehk

  • MD5

    4a21bf00956f523f819d6229ed46dc43

  • SHA1

    b87a5ee7e7c126f32cf9459f75565da60ba51a99

  • SHA256

    f974ea63526356d1cab4efb1b5f091b4e8a39efe4cfd41dd628328c725957ac9

  • SHA512

    c9968aa48b528d3941883a76d376b03c72b3a5003cba33efa3a65c139eb40621e6f53bdb13e4df048ae7cd2ed5b3f76d6914b12ff5504996092e8507be9114e0

  • SSDEEP

    24576:4vRE7caCfKGPqVEDNLFxKsfaxI+gIGYuuCol7r:4vREKfPqVE5jKsfaxRHGVo7r

Score
10/10
mrblackantivmbotnetlinuxpersistencetrojan

Malware Config

Targets

    • Target

      4a21bf00956f523f819d6229ed46dc43

    • Size

      1.1MB

    • MD5

      4a21bf00956f523f819d6229ed46dc43

    • SHA1

      b87a5ee7e7c126f32cf9459f75565da60ba51a99

    • SHA256

      f974ea63526356d1cab4efb1b5f091b4e8a39efe4cfd41dd628328c725957ac9

    • SHA512

      c9968aa48b528d3941883a76d376b03c72b3a5003cba33efa3a65c139eb40621e6f53bdb13e4df048ae7cd2ed5b3f76d6914b12ff5504996092e8507be9114e0

    • SSDEEP

      24576:4vRE7caCfKGPqVEDNLFxKsfaxI+gIGYuuCol7r:4vREKfPqVE5jKsfaxRHGVo7r

    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 Enterprise v15

Tasks