Overview

overview

10

Static

static

10

92c1974ed4...0N.exe

windows7-x64

10

92c1974ed4...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    92c1974ed4c1b8186bb4845ced9de1f0N.exe

  • Size

    8.0MB

  • Sample

    240723-krlpraxdnd

  • MD5

    92c1974ed4c1b8186bb4845ced9de1f0

  • SHA1

    7fb472fdccd0fc1d1bf328b076ebedb874a33b96

  • SHA256

    3974d6b6883828af67ebff025050aabaece8ae7fef8b8d1fbe4fe47e23cd811c

  • SHA512

    06c3d5db37e0a5f8a3f7e3cf52c80b96ef48fc27ead68824dbdd0afd6b786ebdff28eac3cc9f30adab01e173e3e18db966252f299e66d16965f4d95d7c23468a

  • SSDEEP

    98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

Score
10/10
mimikatzxmrigdiscoveryevasionexecutionminerpersistenceprivilege_escalationupx

Malware Config

Targets

    • Target

      92c1974ed4c1b8186bb4845ced9de1f0N.exe

    • Size

      8.0MB

    • MD5

      92c1974ed4c1b8186bb4845ced9de1f0

    • SHA1

      7fb472fdccd0fc1d1bf328b076ebedb874a33b96

    • SHA256

      3974d6b6883828af67ebff025050aabaece8ae7fef8b8d1fbe4fe47e23cd811c

    • SHA512

      06c3d5db37e0a5f8a3f7e3cf52c80b96ef48fc27ead68824dbdd0afd6b786ebdff28eac3cc9f30adab01e173e3e18db966252f299e66d16965f4d95d7c23468a

    • SSDEEP

      98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

    Score
    10/10
    mimikatzxmrigdiscoveryevasionexecutionminerpersistenceprivilege_escalationupx

    • Disables service(s)

      evasionexecution

    • 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 (10835) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • XMRig Miner payload

      miner

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

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Modifies Windows Firewall

      evasion

    • 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

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Network Service Discovery

2
T1046

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks