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Windows Analysis Report

Overview

General Information

Analysis ID:502279
Infos:

Detection

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

Signatures

Program does not show much activity (idle)

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
  • System is w10x64
  • cmd.exe (PID: 5888 cmdline: cmd /C 'taskhostw.exe Install $(Arg0)' MD5: F3BDBE3BB6F734E357235F4D5898582D)
    • conhost.exe (PID: 940 cmdline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496)
  • cleanup

Malware Configuration

No configs have been found

Yara Overview

No yara matches

Sigma Overview

No Sigma rule has matched

Jbx Signature Overview

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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\SM0:940:120:WilError_01
Source: classification engineClassification label: clean0.win@2/0@0/0
Source: unknownProcess created: C:\Windows\SysWOW64\cmd.exe cmd /C 'taskhostw.exe Install $(Arg0)'
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
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

Mitre Att&ck Matrix

Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
Valid AccountsWindows Management InstrumentationPath InterceptionProcess Injection1Process Injection1OS Credential DumpingSystem Service DiscoveryRemote ServicesData from Local SystemExfiltration Over Other Network MediumData ObfuscationEavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
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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: 502279 Cookbook: defaultwindowscmdlinecookbook.jbs Startdate: 13/10/2021 Architecture: WINDOWS Score: 0 5 cmd.exe 1 2->5         started        process3 7 conhost.exe 5->7         started       
No Antivirus matches
No Antivirus matches
No Antivirus matches
No Antivirus matches
No Antivirus matches
No contacted domains info
No contacted IP infos

General Information

Joe Sandbox Version:33.0.0 White Diamond
Analysis ID:502279
Start date:13.10.2021
Start time:19:09:47
Joe Sandbox Product:CloudBasic
Overall analysis duration:0h 2m 1s
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 85, IE 11, Adobe Reader DC 19, Java 8 Update 211
Number of analysed new started processes analysed:2
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:
  • EGA enabled
  • HDC enabled
  • AMSI enabled
Analysis Mode:default
Analysis stop reason:Timeout
Detection:CLEAN
Classification:clean0.win@2/0@0/0
Cookbook Comments:
  • Adjust boot time
  • Enable AMSI
  • Stop behavior analysis, all processes terminated
Warnings:
  • Excluded IPs from analysis (whitelisted): 95.100.218.79
  • Excluded domains from analysis (whitelisted): e12564.dspb.akamaiedge.net, store-images.s-microsoft.com, store-images.s-microsoft.com-c.edgekey.net
  • 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

Static File Info

No static file info

Network Behavior

No network behavior found

Code Manipulations

Statistics

CPU Usage

051015s020406080100

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Memory Usage

051015sMB

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Behavior

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System Behavior

Start time:19:10:46
Start date:13/10/2021
Path:C:\Windows\SysWOW64\cmd.exe
Wow64 process (32bit):true
Commandline:cmd /C 'taskhostw.exe Install $(Arg0)'
Imagebase:0x11d0000
File size:232960 bytes
MD5 hash:F3BDBE3BB6F734E357235F4D5898582D
Has elevated privileges:true
Has administrator privileges:true
Programmed in:C, C++ or other language
Reputation:high

Disassembly