Overview

overview

10

Static

static

10

219b66aaa4...c4.exe

windows7-x64

10

219b66aaa4...c4.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    219b66aaa427d098ec31cef2d976103ace459b23e7e5f8e4cc6051f6c5a71ac4

  • Size

    8.4MB

  • Sample

    240421-yadjpsaf4t

  • MD5

    1721f6d68d0fb7313d9df12a0e6d074e

  • SHA1

    1a7224fa20ae33a0b004c3c7db7fa780e22a7077

  • SHA256

    219b66aaa427d098ec31cef2d976103ace459b23e7e5f8e4cc6051f6c5a71ac4

  • SHA512

    8628ce3cdfa3d390f3ec13a8eca6a7d0c6878827b701a0e742f1d9cd145553bb06c5c97a5bf55f5109b6d3a792380ccd9c56678a7df95ddd76a549877faf69a5

  • SSDEEP

    196608:ylTPemknGzwHdOgEPHd9BYX/nivPlTXTYP:a3jz0E52/iv1

Score
10/10
mimikatzxmrigdiscoveryevasionminerpersistenceupx

Malware Config

Targets

    • Target

      219b66aaa427d098ec31cef2d976103ace459b23e7e5f8e4cc6051f6c5a71ac4

    • Size

      8.4MB

    • MD5

      1721f6d68d0fb7313d9df12a0e6d074e

    • SHA1

      1a7224fa20ae33a0b004c3c7db7fa780e22a7077

    • SHA256

      219b66aaa427d098ec31cef2d976103ace459b23e7e5f8e4cc6051f6c5a71ac4

    • SHA512

      8628ce3cdfa3d390f3ec13a8eca6a7d0c6878827b701a0e742f1d9cd145553bb06c5c97a5bf55f5109b6d3a792380ccd9c56678a7df95ddd76a549877faf69a5

    • SSDEEP

      196608:ylTPemknGzwHdOgEPHd9BYX/nivPlTXTYP:a3jz0E52/iv1

    Score
    10/10
    mimikatzxmrigdiscoveryevasionminerpersistenceupx

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

      mimikatz

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

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

      minerxmrig

    • Contacts a large (26686) 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

    • Detects executables containing SQL queries to confidential data stores. Observed in infostealers

    • UPX dump on OEP (original entry point)

    • XMRig Miner payload

      miner

    • mimikatz is an open source tool to dump credentials on Windows

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Sets file execution options in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Looks up external IP address via web service

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

    • Creates a Windows Service

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Network Service Discovery

2
T1046

Query Registry

1
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks