Overview

overview

10

Static

static

10

b319fc73b0...33b330

ubuntu-18.04-amd64

9

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General

  • Target

    b319fc73b03d7856a623a1788a33b330

  • Size

    41KB

  • Sample

    231220-prfkysaahj

  • MD5

    b319fc73b03d7856a623a1788a33b330

  • SHA1

    114c0b2e99d4fa6a7c4e7cd961da3aeaa4b9d872

  • SHA256

    72b050b93d4417120425d0d406e7dc55235d5a7a940e5fe2ce9b420e32ddc85d

  • SHA512

    ede5d6828f921d002760460a55d11b979e450abe73c14738e323765e22aa3129d5e4174d776571d8b266634efd14c1a0827887c890a23c1985bf2886cdb96f5d

  • SSDEEP

    768:xP7QmlI4+6gN/KGTBP0COg0esgApOKhnXXGW1GOllOTJCn60hWZlrbCrrzXr3rrG:NQmlI4+6gRKABP0eTAx5XGWIOXgg606J

Score
10/10
miraibotdiscoverylinux

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      b319fc73b03d7856a623a1788a33b330

    • Size

      41KB

    • MD5

      b319fc73b03d7856a623a1788a33b330

    • SHA1

      114c0b2e99d4fa6a7c4e7cd961da3aeaa4b9d872

    • SHA256

      72b050b93d4417120425d0d406e7dc55235d5a7a940e5fe2ce9b420e32ddc85d

    • SHA512

      ede5d6828f921d002760460a55d11b979e450abe73c14738e323765e22aa3129d5e4174d776571d8b266634efd14c1a0827887c890a23c1985bf2886cdb96f5d

    • SSDEEP

      768:xP7QmlI4+6gN/KGTBP0COg0esgApOKhnXXGW1GOllOTJCn60hWZlrbCrrzXr3rrG:NQmlI4+6gRKABP0eTAx5XGWIOXgg606J

    Score
    9/10
    discovery

    • Contacts a large (2717699) amount of remote hosts

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

      discovery

    • Creates a large amount of network flows

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

      discovery

    • 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.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Credential Access

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks