General

  • Target

    88279.sh

  • Size

    3KB

  • Sample

    230524-qs6n7sdb5z

  • MD5

    f9f1dc6b21e27de069f7da0c4f6cae49

  • SHA1

    6e84e766467fb968e6ca33a0a29d31dfc65e658d

  • SHA256

    9c9a5b183fc64da7ca2e1cda3fd74349b48584e07da9794a906a9c5a4d57136b

  • SHA512

    a1e1080ec76455daae11e732eb582bdfd502d5ffbdd743208178438c4958338de52d0a441c11abcc8f80e582c6949052d0349ff7528993134f445b6cb8292de1

Malware Config

Targets

    • Target

      88279.sh

    • Size

      3KB

    • MD5

      f9f1dc6b21e27de069f7da0c4f6cae49

    • SHA1

      6e84e766467fb968e6ca33a0a29d31dfc65e658d

    • SHA256

      9c9a5b183fc64da7ca2e1cda3fd74349b48584e07da9794a906a9c5a4d57136b

    • SHA512

      a1e1080ec76455daae11e732eb582bdfd502d5ffbdd743208178438c4958338de52d0a441c11abcc8f80e582c6949052d0349ff7528993134f445b6cb8292de1

    Score
    10/10
    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (1267190) amount of remote hosts

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

    • Contacts a large (569255) amount of remote hosts

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

    • Contacts a large (857159) amount of remote hosts

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

    • Contacts a large (94784) 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.

    • Changes its process name

    • Executes dropped EXE

    • Modifies Watchdog functionality

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

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

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

5
T1046

Tasks