General

  • Target

    5ab07ac5d58562b6733dc8226ef1d44a

  • Size

    127KB

  • Sample

    231219-3ba77adedk

  • MD5

    5ab07ac5d58562b6733dc8226ef1d44a

  • SHA1

    d7387170d49e3e481b892c1fbcb6d4c5d9ed2ca4

  • SHA256

    b46030b1725dc6166f5d69511cd33bf7ce2c07cfb29282d95841b8ca8c821ded

  • SHA512

    558edea154863de71c63ef9e9e0d4f5303a19fb53967a859314760990b17d94c6feed429bef49893681e28536ca5a61a5c1ef6a4cf5b2f9f8b8020cf65ed4d5d

  • SSDEEP

    3072:r5fDwnuX9azII1j4BqfwSDWZmgGP+AgyM/9G9L+:r5fuq9azII1j4MfAsgGP+PyM/9s+

Score
10/10

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      5ab07ac5d58562b6733dc8226ef1d44a

    • Size

      127KB

    • MD5

      5ab07ac5d58562b6733dc8226ef1d44a

    • SHA1

      d7387170d49e3e481b892c1fbcb6d4c5d9ed2ca4

    • SHA256

      b46030b1725dc6166f5d69511cd33bf7ce2c07cfb29282d95841b8ca8c821ded

    • SHA512

      558edea154863de71c63ef9e9e0d4f5303a19fb53967a859314760990b17d94c6feed429bef49893681e28536ca5a61a5c1ef6a4cf5b2f9f8b8020cf65ed4d5d

    • SSDEEP

      3072:r5fDwnuX9azII1j4BqfwSDWZmgGP+AgyM/9G9L+:r5fuq9azII1j4MfAsgGP+PyM/9s+

    Score
    9/10
    • Contacts a large (52901) 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

    • Modifies Watchdog functionality

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Writes file to system bin folder

MITRE ATT&CK Matrix ATT&CK v13

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 Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Tasks