Overview

overview

10

Static

static

1

558d02f19e...529ab8

ubuntu-18.04-amd64

10

558d02f19e...529ab8

debian-9-armhf

10

558d02f19e...529ab8

debian-9-mips

10

558d02f19e...529ab8

debian-9-mipsel

10

Sharing

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General

  • Target
    558d02f19e049a6ce1f3cf369f84a8409c58470213fbe1ef9caa25f701529ab8
  • Size 9KB
  • Sample260929-vmmflayerd
  • SHA256 558d02f19e049a6ce1f3cf369f84a8409c58470213fbe1ef9caa25f701529ab8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xmrigantivmdefense_evasiondiscoveryexecutionlinuxminerpersistenceprivilege_escalationupx

Malware Config

Targets

    • Target
      558d02f19e049a6ce1f3cf369f84a8409c58470213fbe1ef9caa25f701529ab8
    • Size 9KB
    • SHA256 558d02f19e049a6ce1f3cf369f84a8409c58470213fbe1ef9caa25f701529ab8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionxmrigminerpersistenceprivilege_escalationupxantivm

    • Family: xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner payload

      miner

    • Executes dropped EXE

    • Creates/modifies Cron job

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

      executionpersistenceprivilege_escalation

    • Creates/modifies environment variables

      Creating/modifying environment variables is a common persistence mechanism.

      persistenceprivilege_escalationdefense_evasion

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

      persistenceprivilege_escalation

    • Write file to user bin folder

      persistence

    • Modifies Bash startup script

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    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

2
T1547

XDG Autostart Entries

1
T1547.013

Create or Modify System Process

1
T1543

Systemd Service

1
T1543.002

Event Triggered Execution

1
T1546

Unix Shell Configuration Modification

1
T1546.004

Hijack Execution Flow

1
T1574

Path Interception by PATH Environment Variable

1
T1574.007

Scheduled Task/Job

1
T1053

Cron

1
T1053.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

XDG Autostart Entries

1
T1547.013

Create or Modify System Process

1
T1543

Systemd Service

1
T1543.002

Event Triggered Execution

1
T1546

Unix Shell Configuration Modification

1
T1546.004

Hijack Execution Flow

1
T1574

Path Interception by PATH Environment Variable

1
T1574.007

Scheduled Task/Job

1
T1053

Cron

1
T1053.003

Defense Evasion

Hijack Execution Flow

1
T1574

Path Interception by PATH Environment Variable

1
T1574.007

Virtualization/Sandbox Evasion

1
T1497

System Checks

1
T1497.001

Credential Access

Discovery

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Virtualization/Sandbox Evasion

1
T1497

System Checks

1
T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks