General

  • Target

    1a0f8f55380228888f2b0e4e8351d80d.bin

  • Size

    34KB

  • Sample

    230506-bpnxnahf4z

  • MD5

    e8156a9e5d83fe5a3b687f361f180544

  • SHA1

    3e5122b7f269011e0306a3a853c7f879c5f1df5c

  • SHA256

    5c9a4c7f153c1f3f78dc178b63564c5b9571ba89d192478b15e49fd35e4472ea

  • SHA512

    3799fa3cfa0cd141afc07e6a4c36ae0c678f59370966095c458d7fd428bb5d0a05bd8be606249f5009d5d76afb4f3f0c9d874b0947db30fb6ff285cbd519d801

  • SSDEEP

    768:MNRs2CoGr1lKjaf3s65AN7HRBEgTSkda/evmb+UfYZqsxieGG00XK6Va:MfBRufdG7xBEgTSkkEmb+gZsAeGG3K64

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

C2

ensurex.riches.homes

Targets

    • Target

      99b522c4348e1e0817202511c77100cf41968167278a21995ce87443cd51684a.elf

    • Size

      35KB

    • MD5

      1a0f8f55380228888f2b0e4e8351d80d

    • SHA1

      7973ae939a43ee7cb2daf960fe069c740177782a

    • SHA256

      99b522c4348e1e0817202511c77100cf41968167278a21995ce87443cd51684a

    • SHA512

      6bd348688e34120d5633998d9f2cf652748a4e22affc49c07b671c97bdf1669f3f00a53d2de4b0d1fd933d47a7a3da80ff22bfc3f59d59b884b6c67bb200204a

    • SSDEEP

      768:GJ0zhfy/monj/s0YmgRCIRzhN8o7Nb1lZJqqI+0PTBwnbcuyD7Ufyqi:GahYDn7s0YHDPJb1xRI+wwnouy8qqi

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (203805) 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

    • Changes its process name

    • 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