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Windows Analysis Report
#Uc0ac#Uc5c5#Uc790#Ub4f1#Ub85d#Uc99d.png

Overview

General Information

Sample name:#Uc0ac#Uc5c5#Uc790#Ub4f1#Ub85d#Uc99d.png
renamed because original name is a hash value
Original sample name:.png
Analysis ID:1531781
MD5:e236db6477be97547ff0afe5d8026de9
SHA1:8f111b849eb7cbd10eec4740de6312faccd84e0f
SHA256:5bbba43ad90049a8505c5e536e162d4efe6714cedddc74a42bf463b235a849d4

Detection

Score:1
Range:0 - 100
Whitelisted:false
Confidence:40%

Signatures

Creates files inside the system directory
Queries the volume information (name, serial number etc) of a device

Classification

  • System is w10x64
  • mspaint.exe (PID: 6668 cmdline: mspaint.exe "C:\Users\user\Desktop\#Uc0ac#Uc5c5#Uc790#Ub4f1#Ub85d#Uc99d.png" MD5: 986A191E95952C9E3FE6BE112FB92026)
  • cleanup
No configs have been found
No yara matches
No Sigma rule has matched
No Suricata 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\SysWOW64\mspaint.exeFile created: C:\Windows\Debug\WIAJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeFile created: C:\Windows\Debug\WIA\wiatrace.logJump to behavior
Source: classification engineClassification label: clean1.winPNG@1/1@0/0
Source: C:\Windows\SysWOW64\mspaint.exeFile read: C:\Users\desktop.iniJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: mfc42u.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: propsys.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: winmm.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: uxtheme.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: msftedit.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: kernel.appcore.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: uiribbon.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: xmllite.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: windows.storage.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: wldp.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: efswrt.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: mpr.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: wintypes.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: twinapi.appcore.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: sti.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: wiatrace.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: atlthunk.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: dwmapi.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: windowscodecs.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: textshaping.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: oleacc.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: windows.staterepositoryps.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: apphelp.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: photometadatahandler.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: textinputframework.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: coreuicomponents.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: coremessaging.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: ntmarta.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeSection loaded: coremessaging.dllJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeFile opened: C:\Windows\SysWOW64\MSFTEDIT.DLLJump to behavior
Source: Window RecorderWindow detected: More than 3 window changes detected
Source: #Uc0ac#Uc5c5#Uc790#Ub4f1#Ub85d#Uc99d.pngStatic file information: File size 1330010 > 1048576
Source: C:\Windows\SysWOW64\mspaint.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeProcess information set: FAILCRITICALERRORS | NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeProcess information queried: ProcessInformationJump to behavior
Source: C:\Windows\SysWOW64\mspaint.exeQueries volume information: C:\Users\user\Desktop\#Uc0ac#Uc5c5#Uc790#Ub4f1#Ub85d#Uc99d.png VolumeInformationJump to behavior
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management Instrumentation1
DLL Side-Loading
1
DLL Side-Loading
1
Masquerading
OS Credential Dumping1
Process Discovery
Remote ServicesData from Local SystemData ObfuscationExfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization Scripts1
DLL Side-Loading
LSASS Memory1
File and Directory Discovery
Remote Desktop ProtocolData from Removable MediaJunk DataExfiltration Over BluetoothNetwork Denial of Service
Email AddressesDNS ServerDomain AccountsAtLogon Script (Windows)Logon Script (Windows)Obfuscated Files or InformationSecurity Account Manager11
System Information Discovery
SMB/Windows Admin SharesData from Network Shared DriveSteganographyAutomated ExfiltrationData Encrypted for Impact
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

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:41.0.0 Charoite
Analysis ID:1531781
Start date and time:2024-10-11 20:08:15 +02:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 3m 57s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:default.jbs
Analysis system description:Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01
Number of analysed new started processes analysed:7
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
  • AMSI enabled
Analysis Mode:default
Analysis stop reason:Timeout
Sample name:#Uc0ac#Uc5c5#Uc790#Ub4f1#Ub85d#Uc99d.png
renamed because original name is a hash value
Original Sample Name:.png
Detection:CLEAN
Classification:clean1.winPNG@1/1@0/0
EGA 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, WMIADAP.exe, SIHClient.exe, conhost.exe, svchost.exe
  • Excluded domains from analysis (whitelisted): ocsp.digicert.com, slscr.update.microsoft.com, otelrules.azureedge.net, ctldl.windowsupdate.com, fe3cr.delivery.mp.microsoft.com
  • Not all processes where analyzed, report is missing behavior information
  • Report size getting too big, too many NtOpenKeyEx calls found.
  • Report size getting too big, too many NtProtectVirtualMemory calls found.
  • Report size getting too big, too many NtQueryValueKey calls found.
  • VT rate limit hit for: #Uc0ac#Uc5c5#Uc790#Ub4f1#Ub85d#Uc99d.png
No simulations
No context
No context
No context
No context
No context
Process:C:\Windows\SysWOW64\mspaint.exe
File Type:ASCII text, with CRLF, LF line terminators
Category:dropped
Size (bytes):1526
Entropy (8bit):5.272638076526934
Encrypted:false
SSDEEP:24:0u8cF02k9YXCLF0qWDF0kuqFF0HXd/bXE34JDF0w3OGXd/TzvgNYxeePkF0HXd/J:0u8cSmXUSPSkuWS3RzE34hSw3zRTza0D
MD5:65C64A88B1E2B8A8AF02808040EA8C38
SHA1:AC62878FCE5B744382AF10A500C56FA6B6E9BA81
SHA-256:EACFA6D5275FB3AB4DA295BABBA64D7BA71D8E13423F8AE62500CB0A82CCE149
SHA-512:2673789BC9992DB8D8F0700F822C27EDE62F5DA33E17C922FF5784DC38601B54E2567F079C7E8743C89923BADD4EB9626E7044BF3663B7965E6E4F668E3E3230
Malicious:false
Reputation:low
Preview:..**************** Started trace for Module: [sti.dll] in Executable [mspaint.exe] ProcessID: [6668] at 2024/10/11 14:09:07:093 ****************..WIA: 6668.6696 32 0 0 [sti.dll] AsyncRPCEventTransport::OpenConnectionToServer, AsyncRPC Connection established to server..WIA: 6668.6696 32 0 0 [sti.dll] AsyncRPCEventTransport::OpenConnectionToServer, Got my context 02C14298 from server...WIA: 6668.6696 32 0 0 [sti.dll] WiaEventReceiver::Start, WiaEventReceiver Started.....WIA: 6668.7056 32 0 0 [sti.dll] AsyncRPCEventTransport::CloseNotificationChannel, Closing the async notification channel.....WIA: 6668.6696 32 0 0 [sti.dll] AsyncRPCEventTransport::SendRegisterUnregisterInfo, Sent RPC Register/Unregister information...WIA: 6668.7056 32 0 0 [sti.dll] AsyncRPCEventTransport::OpenNotificationChannel, Opening the async notification channel.....WIA: 6668.6696 32 0 0 [sti.dll] WiaEventReceiver::SendRegisterUnregisterInfo, Added new registration:..WIA: 6668.6696 32 0 0 [sti.dll] EventRegistratio
File type:PNG image data, 807 x 1251, 8-bit/color RGB, non-interlaced
Entropy (8bit):7.996758497401917
TrID:
  • Portable Network Graphics (16016/1) 100.00%
File name:#Uc0ac#Uc5c5#Uc790#Ub4f1#Ub85d#Uc99d.png
File size:1'330'010 bytes
MD5:e236db6477be97547ff0afe5d8026de9
SHA1:8f111b849eb7cbd10eec4740de6312faccd84e0f
SHA256:5bbba43ad90049a8505c5e536e162d4efe6714cedddc74a42bf463b235a849d4
SHA512:ec7009fb4c21d453b0ef394d80ecdfe42ea1e7c08ffd97b34fca2790bfd78fefdf877cb314ba430d244292e221800cc312e9a1599bd028322f74bcb2e13681a3
SSDEEP:24576:p0cQ8L4b1toyzelrjp5jVUrxgkyR2hSyrr2cy:p0c9L+16jpV/52hDr6d
TLSH:605533862B5450C78F6E517DE4608B05A4B7BE391DF4E0961680BC72D6B3ACDD2322FB
File Content Preview:.PNG........IHDR...'.................sRGB.........gAMA......a.....pHYs..........o.d....IDATx^|...&.U.y....zuUWU... ......H(%f....3....@BH ....yt.......~}v..I.2.+k....c.}..&.u.............v..._s......7n^=<..^=9do.>.y...;.n..r...\.vt......7....q...Ep..qJ2.~
No network behavior found

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Target ID:0
Start time:14:09:05
Start date:11/10/2024
Path:C:\Windows\SysWOW64\mspaint.exe
Wow64 process (32bit):true
Commandline:mspaint.exe "C:\Users\user\Desktop\#Uc0ac#Uc5c5#Uc790#Ub4f1#Ub85d#Uc99d.png"
Imagebase:0x340000
File size:743'424 bytes
MD5 hash:986A191E95952C9E3FE6BE112FB92026
Has elevated privileges:true
Has administrator privileges:true
Programmed in:C, C++ or other language
Reputation:moderate
Has exited:false

No disassembly