Overview

overview

8

Static

static

8

binsh.sh

debian-9-mips

8

Sharing

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General

  • Target

    binsh.sh

  • Size

    300KB

  • Sample

    230704-s5gxqagf6y

  • MD5

    106a736477f5e6efc07bdea0249986f9

  • SHA1

    b8cb63180aad940b1356e310e9bcbfee30a028b5

  • SHA256

    e629334def73be9e166ecdd9d5d73d6be97ef7f7d16f05383892332acb324b73

  • SHA512

    85892182987a55f12a295c6bca9a4eb104b0a1c6c42670fa1b3ba274bfc7a3f2d522daea0022c09181c57cc1024ea21812300f189ef707e2dd66f775adbf3576

  • SSDEEP

    6144:p3lOYoaja8xzx/0wsxzSigabE5wKSDP99zBa77oNsKqqfPqOJ:p1CG/jsxzXgabEDSDP99zBa/HKqoPqOJ

Score
8/10
discoveryupx

Malware Config

Targets

    • Target

      binsh.sh

    • Size

      300KB

    • MD5

      106a736477f5e6efc07bdea0249986f9

    • SHA1

      b8cb63180aad940b1356e310e9bcbfee30a028b5

    • SHA256

      e629334def73be9e166ecdd9d5d73d6be97ef7f7d16f05383892332acb324b73

    • SHA512

      85892182987a55f12a295c6bca9a4eb104b0a1c6c42670fa1b3ba274bfc7a3f2d522daea0022c09181c57cc1024ea21812300f189ef707e2dd66f775adbf3576

    • SSDEEP

      6144:p3lOYoaja8xzx/0wsxzSigabE5wKSDP99zBa77oNsKqqfPqOJ:p1CG/jsxzXgabEDSDP99zBa/HKqoPqOJ

    Score
    8/10
    discovery

    • Contacts a large (534) amount of remote hosts

      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.

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

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 Scanning

1
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

2
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks