Overview

overview

10

Static

static

10

bd995f4e2d...0N.exe

windows7-x64

10

bd995f4e2d...0N.exe

windows10-2004-x64

10

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General

  • Target

    bd995f4e2da4a4d0e33e7b1cd19122c0N.exe

  • Size

    8.4MB

  • Sample

    240716-pkw95asdrm

  • MD5

    bd995f4e2da4a4d0e33e7b1cd19122c0

  • SHA1

    a268190124257bfc9b25e60920d8267c80fa3636

  • SHA256

    f29e574ceea2f4c1bdec45c6530176d16ad0034d05e756babcbaed8410943622

  • SHA512

    af4a8b88b73d3a918ce60511b36a574e4ab516782e3f93c8524891d9643cbdc2d95044f3fa8ba017720521a7ef6eb35646da25d42c19fab66fdc3e91b317ad28

  • SSDEEP

    196608:MxygkmknGzwHdOgEPHd9BRX/nivPlTXTYo:Y5jz0E51/iv1

Score
10/10
mimikatzxmrigdiscoveryevasionexecutionminerpersistenceprivilege_escalationupx

Malware Config

Targets

    • Target

      bd995f4e2da4a4d0e33e7b1cd19122c0N.exe

    • Size

      8.4MB

    • MD5

      bd995f4e2da4a4d0e33e7b1cd19122c0

    • SHA1

      a268190124257bfc9b25e60920d8267c80fa3636

    • SHA256

      f29e574ceea2f4c1bdec45c6530176d16ad0034d05e756babcbaed8410943622

    • SHA512

      af4a8b88b73d3a918ce60511b36a574e4ab516782e3f93c8524891d9643cbdc2d95044f3fa8ba017720521a7ef6eb35646da25d42c19fab66fdc3e91b317ad28

    • SSDEEP

      196608:MxygkmknGzwHdOgEPHd9BRX/nivPlTXTYo:Y5jz0E51/iv1

    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 (11873) 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