General

  • Target

    4628820fd1bf94458c2955420031259caf6f1df376febd227c4adfe26eee848d

  • Size

    53KB

  • Sample

    220521-p2h4tsbfdp

  • MD5

    b3a3ceb978becd09182a0c1e730ba7fb

  • SHA1

    4a525607c40451b7231e4673dcf3634acd3059f2

  • SHA256

    4628820fd1bf94458c2955420031259caf6f1df376febd227c4adfe26eee848d

  • SHA512

    46d25bacce4a528c726dc09b02339fdb6fe6993f8a95a66810bbff016ba62ebb71419461d271096475fb0795b9ae470174a8792a6f227331c47d2acca7b22664

Score
9/10

Malware Config

Targets

    • Target

      4628820fd1bf94458c2955420031259caf6f1df376febd227c4adfe26eee848d

    • Size

      53KB

    • MD5

      b3a3ceb978becd09182a0c1e730ba7fb

    • SHA1

      4a525607c40451b7231e4673dcf3634acd3059f2

    • SHA256

      4628820fd1bf94458c2955420031259caf6f1df376febd227c4adfe26eee848d

    • SHA512

      46d25bacce4a528c726dc09b02339fdb6fe6993f8a95a66810bbff016ba62ebb71419461d271096475fb0795b9ae470174a8792a6f227331c47d2acca7b22664

    Score
    9/10
    • Contacts a large (84826) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Modifies the Watchdog daemon

      Malware like Mirai modify the Watchdog to prevent it restarting an infected system.

    • Writes file to system bin folder

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Discovery

Network Service Scanning

2
T1046

Tasks