Overview

overview

10

Static

static

10

2024-02-28...tz.exe

windows7-x64

10

2024-02-28...tz.exe

windows10-2004-x64

10

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General

  • Target

    2024-02-28_aff39d307b0222a21c2054714f37120d_hacktools_icedid_mimikatz

  • Size

    8.2MB

  • Sample

    240228-bebvcaff3z

  • MD5

    aff39d307b0222a21c2054714f37120d

  • SHA1

    0435cf6275744e2925b98e47102345cebbd22030

  • SHA256

    11b9459af333a5ad3185b43cac9fa601b0c9920004e63ce5d3577c6cb16573b2

  • SHA512

    80fec9dfc7ed0474beab52d346b43564a835c65cfb36fffaf18d7482db3f30a80c63bf0c0bc553dd879bd3633c8dc08d9b6bc536b604ac7fc0e5217ebee5312a

  • SSDEEP

    196608:MxygkmknGzwHdOgEPHd9BRX/nivPlTXTYo:Y5jz0E51/iv1

Score
10/10
mimikatzxmrigdiscoveryevasionminerpersistenceupx

Malware Config

Targets

    • Target

      2024-02-28_aff39d307b0222a21c2054714f37120d_hacktools_icedid_mimikatz

    • Size

      8.2MB

    • MD5

      aff39d307b0222a21c2054714f37120d

    • SHA1

      0435cf6275744e2925b98e47102345cebbd22030

    • SHA256

      11b9459af333a5ad3185b43cac9fa601b0c9920004e63ce5d3577c6cb16573b2

    • SHA512

      80fec9dfc7ed0474beab52d346b43564a835c65cfb36fffaf18d7482db3f30a80c63bf0c0bc553dd879bd3633c8dc08d9b6bc536b604ac7fc0e5217ebee5312a

    • SSDEEP

      196608:MxygkmknGzwHdOgEPHd9BRX/nivPlTXTYo:Y5jz0E51/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 (16360) 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

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
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

1
T1543

Windows Service

1
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

Tasks