Overview

overview

10

Static

static

10

32772fc974...dd4f5a

debian-9-mips

9

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General

  • Target

    32772fc9743b4ab0dd322f3c6add4f5a

  • Size

    94KB

  • Sample

    231219-2vnrysegbj

  • MD5

    32772fc9743b4ab0dd322f3c6add4f5a

  • SHA1

    9a71d5e1c04cc22b8c5b0613585a4d878f62467e

  • SHA256

    270aa3f5f21ae6388fad6a787dfc8cc99e6486f60b9c28889e0c58379003ba26

  • SHA512

    a8f6f26d13904c2fc9119df24b739b9e580ffd1a29ffc006de899f69fa0ef72a6b9524924aabe858d02f5fe939b78e2e6ff1abdf798695c48bda12f716ebfb40

  • SSDEEP

    1536:PY+ZfysbXDhbGDds1IULkxn3GO0Z2RDjmTq+URVebz82wSxRn55G:g+xywRGD9ULkdGO0Z2UTq+URm9g

Score
10/10
miraibotdiscovery

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      32772fc9743b4ab0dd322f3c6add4f5a

    • Size

      94KB

    • MD5

      32772fc9743b4ab0dd322f3c6add4f5a

    • SHA1

      9a71d5e1c04cc22b8c5b0613585a4d878f62467e

    • SHA256

      270aa3f5f21ae6388fad6a787dfc8cc99e6486f60b9c28889e0c58379003ba26

    • SHA512

      a8f6f26d13904c2fc9119df24b739b9e580ffd1a29ffc006de899f69fa0ef72a6b9524924aabe858d02f5fe939b78e2e6ff1abdf798695c48bda12f716ebfb40

    • SSDEEP

      1536:PY+ZfysbXDhbGDds1IULkxn3GO0Z2RDjmTq+URVebz82wSxRn55G:g+xywRGD9ULkdGO0Z2UTq+URm9g

    Score
    9/10
    discovery

    • Contacts a large (296790) 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