Overview

overview

8

Static

static

1

expressvpn...se.run

ubuntu-24.04-amd64

8

Sharing

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General

  • Target
    expressvpn-linux-universal-14.2.1.13658_release.run
  • Size 193.0MB
  • Sample260906-y97a3ascrc
  • SHA256 a3dcbeb08c1c64eedb921b18c0d91d64cde84b9784437dfa74c7662f30ec4c39
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
antivmcredential_accessdefense_evasiondiscoveryexecutionlinuxpersistenceprivilege_escalation

Malware Config

Targets

    • Target
      expressvpn-linux-universal-14.2.1.13658_release.run
    • Size 193.0MB
    • SHA256 a3dcbeb08c1c64eedb921b18c0d91d64cde84b9784437dfa74c7662f30ec4c39
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    antivmcredential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalation

    • Modifies password files for system users/ groups

      Modifies files storing password hashes of existing users/ groups, likely to grant additional privileges.

      persistencecredential_accessdefense_evasion

    • Executes dropped EXE

    • Checks mountinfo of local process

      Checks mountinfo of running processes which indicate if it is running in chroot jail.

      antivm

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies file attributes

      Modifies inode attributes on the filesystem, possibly to elevate privileges.

    • Modifies systemd

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

      persistenceprivilege_escalation
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Software Deployment Tools

1
T1072

User Execution

2
T1204

Malicious File

1
T1204.002

Persistence

Boot or Logon Autostart Execution

2
T1547

XDG Autostart Entries

2
T1547.013

Create or Modify System Process

1
T1543

Systemd Service

1
T1543.002

Modify Authentication Process

1
T1556

Pluggable Authentication Modules

1
T1556.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

XDG Autostart Entries

2
T1547.013

Create or Modify System Process

1
T1543

Systemd Service

1
T1543.002

Defense Evasion

Modify Authentication Process

1
T1556

Pluggable Authentication Modules

1
T1556.003

Virtualization/Sandbox Evasion

1
T1497

System Checks

1
T1497.001

Credential Access

Modify Authentication Process

1
T1556

Pluggable Authentication Modules

1
T1556.003

Discovery

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Virtualization/Sandbox Evasion

1
T1497

System Checks

1
T1497.001

Lateral Movement

Software Deployment Tools

1
T1072

Collection

Command and Control

Exfiltration

Impact

Tasks