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Analysis Report test.txt

Overview

General Information

Sample Name:test.txt
Analysis ID:321440
MD5:8d41627e46d5b8556d0d3e30ec15538e
SHA1:cc40d8f62aa37759291bbc2d37728e8f9ad66232
SHA256:8898a8a3459079ed8a03f66c2ae22f0f6c340af31a9756f67dae8e02807d7c97

Most interesting Screenshot:

Detection

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

Signatures

Queries the volume information (name, serial number etc) of a device

Classification

Startup

  • System is w10x64
  • notepad.exe (PID: 1708 cmdline: 'C:\Windows\system32\NOTEPAD.EXE' C:\Users\user\Desktop\test.txt MD5: BB9A06B8F2DD9D24C77F389D7B2B58D2)
  • cleanup

Malware Configuration

No configs have been found

Yara Overview

No yara matches

Sigma Overview

No Sigma rule has matched

Signature Overview

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Show All Signature Results

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

Source: classification engineClassification label: clean0.winTXT@1/0@0/0
Source: C:\Windows\System32\notepad.exeKey opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Source: C:\Windows\System32\notepad.exeKey value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{11659a23-5884-4d1b-9cf6-67d6f4f90b36}\InProcServer32Jump to behavior
Source: notepad.exe, 00000000.00000002.473998873.00000214130B0000.00000002.00000001.sdmpBinary or memory string: Program Manager
Source: notepad.exe, 00000000.00000002.473998873.00000214130B0000.00000002.00000001.sdmpBinary or memory string: Shell_TrayWnd
Source: notepad.exe, 00000000.00000002.473998873.00000214130B0000.00000002.00000001.sdmpBinary or memory string: Progman
Source: notepad.exe, 00000000.00000002.473998873.00000214130B0000.00000002.00000001.sdmpBinary or memory string: Progmanlock
Source: C:\Windows\System32\notepad.exeQueries volume information: C:\Users\user\Desktop\test.txt VolumeInformationJump to behavior

Mitre Att&ck Matrix

Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
Valid AccountsWindows Management InstrumentationPath InterceptionProcess Injection1Process Injection1OS Credential DumpingProcess Discovery1Remote ServicesData from Local SystemExfiltration Over Other Network MediumData ObfuscationEavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
Default AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization ScriptsRootkitLSASS MemorySystem Information Discovery11Remote Desktop ProtocolData from Removable MediaExfiltration Over BluetoothJunk DataExploit SS7 to Redirect Phone Calls/SMSRemotely Wipe Data Without AuthorizationDevice Lockout

Behavior Graph

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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

Screenshots

Thumbnails

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windows-stand

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

No Antivirus matches

Dropped Files

No Antivirus matches

Unpacked PE Files

No Antivirus matches

Domains

No Antivirus matches

URLs

No Antivirus matches

Domains and IPs

Contacted Domains

No contacted domains info

Contacted IPs

No contacted IP infos

General Information

Joe Sandbox Version:31.0.0 Red Diamond
Analysis ID:321440
Start date:22.11.2020
Start time:06:14:18
Joe Sandbox Product:CloudBasic
Overall analysis duration:0h 3m 59s
Hypervisor based Inspection enabled:false
Report type:full
Sample file name:test.txt
Cookbook file name:default.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:23
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:clean0.winTXT@1/0@0/0
EGA Information:Failed
HDC Information:Failed
HCA Information:
  • Successful, ratio: 100%
  • Number of executed functions: 0
  • Number of non-executed functions: 0
Cookbook Comments:
  • Adjust boot time
  • Enable AMSI
  • Found application associated with file extension: .txt
Warnings:
Show All
  • Exclude process from analysis (whitelisted): taskhostw.exe, MpCmdRun.exe, BackgroundTransferHost.exe, backgroundTaskHost.exe, SgrmBroker.exe, conhost.exe, svchost.exe, UsoClient.exe
  • Report size getting too big, too many NtProtectVirtualMemory calls found.

Simulations

Behavior and APIs

No simulations

Joe Sandbox View / Context

IPs

No context

Domains

No context

ASN

No context

JA3 Fingerprints

No context

Dropped Files

No context

Created / dropped Files

No created / dropped files found

Static File Info

General

File type:ASCII text, with no line terminators
Entropy (8bit):2.0
TrID:
    File name:test.txt
    File size:4
    MD5:8d41627e46d5b8556d0d3e30ec15538e
    SHA1:cc40d8f62aa37759291bbc2d37728e8f9ad66232
    SHA256:8898a8a3459079ed8a03f66c2ae22f0f6c340af31a9756f67dae8e02807d7c97
    SHA512:b0f9f266906aff90b14987e7f3189c9d87c00aadc57bf4f26b0f330945cf12bc18d0c5f60ba555507cc8b68d029f361bfbe20a9755f7af20c6914ca4d7ba7612
    SSDEEP:3:1:1
    File Content Preview:dsaf

    File Icon

    Icon Hash:74f4e4e4e4e4e4e4

    Network Behavior

    No network behavior found

    Code Manipulations

    Statistics

    CPU Usage

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    Memory Usage

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    High Level Behavior Distribution

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    System Behavior

    General

    Start time:06:15:07
    Start date:22/11/2020
    Path:C:\Windows\System32\notepad.exe
    Wow64 process (32bit):false
    Commandline:'C:\Windows\system32\NOTEPAD.EXE' C:\Users\user\Desktop\test.txt
    Imagebase:0x7ff7977d0000
    File size:245760 bytes
    MD5 hash:BB9A06B8F2DD9D24C77F389D7B2B58D2
    Has elevated privileges:true
    Has administrator privileges:true
    Programmed in:C, C++ or other language
    Reputation:moderate

    Disassembly

    Code Analysis

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