Overview

overview

9

Static

static

1

1.sh

ubuntu-18.04-amd64

9

1.sh

debian-9-armhf

9

1.sh

debian-9-mips

1.sh

debian-9-mipsel

Sharing

Copy URL Twitter E-mail

General

  • Target
    1.sh
  • Size 901B
  • Sample260810-gltlmacj8x
  • SHA256 1bf0db6d3d136d769e866bdcd871ade51dfc4dab14cdcb20a8c6943b22ba15b7
  • MD5 SHA1 SHA512 TLSH
Score
9/10
defense_evasiondiscoveryexecutionlinuxpersistenceprivilege_escalation

Malware Config

Targets

    • Target
      1.sh
    • Size 901B
    • SHA256 1bf0db6d3d136d769e866bdcd871ade51dfc4dab14cdcb20a8c6943b22ba15b7
    • MD5 SHA1 SHA512 TLSH
    Score
    9/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalation

    • Contacts a large (58698) 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

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

      defense_evasion

    • Deletes itself

    • Executes dropped EXE

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

      executionpersistenceprivilege_escalation

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

      persistence
    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Unix Shell

1
T1059.004

Scheduled Task/Job

1
T1053

Cron

1
T1053.003

Persistence

Boot or Logon Autostart Execution

1
T1547

Boot or Logon Initialization Scripts

1
T1037

RC Scripts

1
T1037.004

Scheduled Task/Job

1
T1053

Cron

1
T1053.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Boot or Logon Initialization Scripts

1
T1037

RC Scripts

1
T1037.004

Scheduled Task/Job

1
T1053

Cron

1
T1053.003

Defense Evasion

File and Directory Permissions Modification

1
T1222

Linux and Mac File and Directory Permissions Modification

1
T1222.002

Credential Access

Discovery

Network Service Discovery

2
T1046

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks