Overview

overview

7

Static

static

1

nigag

ubuntu-18.04-amd64

7

Sharing

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General

  • Target
    nigag
  • Size 64.4MB
  • Sample260628-ax8flaew7x
  • SHA256 21e7585f3168874ef9fbbe2df2868a1e1bb21b5524cb139cb045d9ead5476bbd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
credential_accessdefense_evasiondiscoveryexecutionlinuxpersistenceprivilege_escalation

Malware Config

Targets

    • Target
      nigag
    • Size 64.4MB
    • SHA256 21e7585f3168874ef9fbbe2df2868a1e1bb21b5524cb139cb045d9ead5476bbd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    credential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalation

    • OS Credential Dumping

      Adversaries may attempt to dump credentials to use it in password cracking.

      credential_access

    • Abuse Elevation Control Mechanism: Sudo and Sudo Caching

      Abuse sudo or cached sudo credentials to execute code.

      privilege_escalationdefense_evasion

    • Deletes log files

      Deletes log files on the system.

      defense_evasion

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies systemd

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

      persistenceprivilege_escalation

    • Write file to user bin folder

      persistence
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Software Deployment Tools

1
T1072

Persistence

Boot or Logon Autostart Execution

1
T1547

XDG Autostart Entries

1
T1547.013

Create or Modify System Process

1
T1543

Systemd Service

1
T1543.002

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Sudo and Sudo Caching

1
T1548.003

Boot or Logon Autostart Execution

1
T1547

XDG Autostart Entries

1
T1547.013

Create or Modify System Process

1
T1543

Systemd Service

1
T1543.002

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Sudo and Sudo Caching

1
T1548.003

Deobfuscate/Decode Files or Information

1
T1140

Indicator Removal

1
T1070

Clear Linux or Mac System Logs

1
T1070.002

Credential Access

OS Credential Dumping

1
T1003

/etc/passwd and /etc/shadow

1
T1003.008

Discovery

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Software Deployment Tools

1
T1072

Collection

Command and Control

Exfiltration

Impact

Tasks