Overview

overview

10

Static

static

10

2024-05-28...tz.exe

windows7-x64

10

2024-05-28...tz.exe

windows10-2004-x64

10

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General

  • Target

    2024-05-28_bf4fb519b607f89a82c2b187ee318ab0_hacktools_icedid_mimikatz

  • Size

    6.8MB

  • Sample

    240528-y5ltkaca27

  • MD5

    bf4fb519b607f89a82c2b187ee318ab0

  • SHA1

    4f5b466ccf63248ffe7d6621829f5cee2bfb3479

  • SHA256

    1e4ba328eae8cab68bb4bcbd0f1e3977a7a61843c98828f1084027985c0c32d7

  • SHA512

    d64199eacd239b649c841141cc9b4796091ea2612d02a0e2a6b98d868f82efa0551a00eb1ffec2af75bd5a03e2179f304cfae0cdbe9a37a854763771c07d6c47

  • SSDEEP

    98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

Score
10/10
mimikatzxmrigdiscoveryevasionexecutionminerpersistenceupx

Malware Config

Targets

    • Target

      2024-05-28_bf4fb519b607f89a82c2b187ee318ab0_hacktools_icedid_mimikatz

    • Size

      6.8MB

    • MD5

      bf4fb519b607f89a82c2b187ee318ab0

    • SHA1

      4f5b466ccf63248ffe7d6621829f5cee2bfb3479

    • SHA256

      1e4ba328eae8cab68bb4bcbd0f1e3977a7a61843c98828f1084027985c0c32d7

    • SHA512

      d64199eacd239b649c841141cc9b4796091ea2612d02a0e2a6b98d868f82efa0551a00eb1ffec2af75bd5a03e2179f304cfae0cdbe9a37a854763771c07d6c47

    • SSDEEP

      98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

    Score
    10/10
    mimikatzxmrigdiscoveryevasionexecutionminerpersistenceupx

    • 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 (27715) 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

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

Remote System Discovery

1
T1018

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks