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Windows Analysis Report

Overview

General Information

Analysis ID:706048
Infos:

Detection

Score:2
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Sample execution stops while process was sleeping (likely an evasion)
Program does not show much activity (idle)
Creates a process in suspended mode (likely to inject code)
Queries the volume information (name, serial number etc) of a device

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
  • System is w10x64
  • cmd.exe (PID: 5824 cmdline: cmd /C "C:\windows\System32\sdiagnhost.exe -Embedding" MD5: F3BDBE3BB6F734E357235F4D5898582D)
    • conhost.exe (PID: 5836 cmdline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496)
    • sdiagnhost.exe (PID: 5888 cmdline: C:\windows\System32\sdiagnhost.exe -Embedding MD5: 735AA32F7B1E1BF789573CAC9E5EDE51)
      • conhost.exe (PID: 5920 cmdline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496)
  • cleanup
No configs have been found
No yara matches
No Sigma rule has matched
No Snort rule has matched

Click to jump to signature section

Show All Signature Results

There are no malicious signatures, click here to show all signatures.

Source: C:\Windows\System32\conhost.exeMutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5836:120:WilError_01
Source: C:\Windows\System32\conhost.exeMutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5920:120:WilError_01
Source: C:\Windows\SysWOW64\sdiagnhost.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Source: classification engineClassification label: clean2.win@5/0@0/0
Source: unknownProcess created: C:\Windows\SysWOW64\cmd.exe cmd /C "C:\windows\System32\sdiagnhost.exe -Embedding"
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\sdiagnhost.exe C:\windows\System32\sdiagnhost.exe -Embedding
Source: C:\Windows\SysWOW64\sdiagnhost.exeProcess created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\sdiagnhost.exe C:\windows\System32\sdiagnhost.exe -EmbeddingJump to behavior
Source: C:\Windows\System32\conhost.exeLast function: Thread delayed
Source: C:\Windows\System32\conhost.exeLast function: Thread delayed
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\sdiagnhost.exe C:\windows\System32\sdiagnhost.exe -EmbeddingJump to behavior
Source: C:\Windows\SysWOW64\cmd.exeQueries volume information: C:\ VolumeInformationJump to behavior
Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
Valid AccountsWindows Management InstrumentationPath Interception11
Process Injection
11
Process Injection
OS Credential Dumping11
System Information Discovery
Remote ServicesData from Local SystemExfiltration Over Other Network MediumData ObfuscationEavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 process2 2 Behavior Graph ID: 706048 Cookbook: defaultwindowscmdlinecookbook.jbs Startdate: 20/09/2022 Architecture: WINDOWS Score: 2 6 cmd.exe 1 2->6         started        process3 8 sdiagnhost.exe 1 6->8         started        10 conhost.exe 6->10         started        process4 12 conhost.exe 8->12         started       

This section contains all screenshots as thumbnails, including those not shown in the slideshow.


windows-stand
No Antivirus matches
No Antivirus matches
No Antivirus matches
No Antivirus matches
No Antivirus matches
No contacted domains info
No contacted IP infos
Joe Sandbox Version:36.0.0 Rainbow Opal
Analysis ID:706048
Start date and time:2022-09-20 10:32:18 +02:00
Joe Sandbox Product:CloudBasic
Overall analysis duration:0h 3m 49s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:defaultwindowscmdlinecookbook.jbs
Analysis system description:Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 104, IE 11, Adobe Reader DC 19, Java 8 Update 211
Number of analysed new started processes analysed:31
Number of new started drivers analysed:0
Number of existing processes analysed:0
Number of existing drivers analysed:0
Number of injected processes analysed:0
Technologies:
  • HCA enabled
  • EGA enabled
  • HDC enabled
  • AMSI enabled
Analysis Mode:default
Analysis stop reason:Timeout
Detection:CLEAN
Classification:clean2.win@5/0@0/0
EGA Information:Failed
HDC Information:Failed
HCA Information:
  • Successful, ratio: 100%
  • Number of executed functions: 0
  • Number of non-executed functions: 0
  • Exclude process from analysis (whitelisted): MpCmdRun.exe, BackgroundTransferHost.exe, RuntimeBroker.exe, SgrmBroker.exe, backgroundTaskHost.exe, conhost.exe, svchost.exe
  • Excluded IPs from analysis (whitelisted): 80.67.82.201, 173.222.108.192
  • Excluded domains from analysis (whitelisted): www.bing.com, azureedge.mdc.akamaized.net, prod-azurecdn-akamai-iris.akstd.azureedge.net, fs.microsoft.com, login.live.com, store-images.s-microsoft.com, prod-azurecdn-akamai-iris.azureedge.net, a1879.dscw14.akamai.net, img-prod-cms-rt-microsoft-com.akamaized.net, cdn.onenote.net, arc.msn.com, storeedgefd.dsx.mp.microsoft.com
  • Not all processes where analyzed, report is missing behavior information
No simulations
No context
No context
No context
No context
No context
No created / dropped files found
No static file info
No network behavior found

Click to jump to process

Click to jump to process

Target ID:0
Start time:10:33:05
Start date:20/09/2022
Path:C:\Windows\SysWOW64\cmd.exe
Wow64 process (32bit):true
Commandline:cmd /C "C:\windows\System32\sdiagnhost.exe -Embedding"
Imagebase:0xb0000
File size:232960 bytes
MD5 hash:F3BDBE3BB6F734E357235F4D5898582D
Has elevated privileges:true
Has administrator privileges:true
Programmed in:C, C++ or other language
Reputation:high

Target ID:1
Start time:10:33:05
Start date:20/09/2022
Path:C:\Windows\System32\conhost.exe
Wow64 process (32bit):false
Commandline:C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Imagebase:0x7ff745070000
File size:625664 bytes
MD5 hash:EA777DEEA782E8B4D7C7C33BBF8A4496
Has elevated privileges:true
Has administrator privileges:true
Programmed in:C, C++ or other language
Reputation:high

Target ID:2
Start time:10:33:06
Start date:20/09/2022
Path:C:\Windows\SysWOW64\sdiagnhost.exe
Wow64 process (32bit):true
Commandline:C:\windows\System32\sdiagnhost.exe -Embedding
Imagebase:0xfa0000
File size:22016 bytes
MD5 hash:735AA32F7B1E1BF789573CAC9E5EDE51
Has elevated privileges:true
Has administrator privileges:true
Programmed in:C, C++ or other language
Reputation:moderate
There is hidden Windows Behavior. Click on Show Windows Behavior to show it.
There is hidden Windows Behavior. Click on Show Windows Behavior to show it.
There is hidden Windows Behavior. Click on Show Windows Behavior to show it.
There is hidden Windows Behavior. Click on Show Windows Behavior to show it.
There is hidden Windows Behavior. Click on Show Windows Behavior to show it.
There is hidden Windows Behavior. Click on Show Windows Behavior to show it.
There is hidden Windows Behavior. Click on Show Windows Behavior to show it.

Target ID:3
Start time:10:33:06
Start date:20/09/2022
Path:C:\Windows\System32\conhost.exe
Wow64 process (32bit):false
Commandline:C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Imagebase:0x7ff745070000
File size:625664 bytes
MD5 hash:EA777DEEA782E8B4D7C7C33BBF8A4496
Has elevated privileges:true
Has administrator privileges:true
Programmed in:C, C++ or other language
Reputation:high

No disassembly