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Windows Analysis Report
message_v2.rpmsg

Overview

General Information

Sample Name:message_v2.rpmsg
Analysis ID:632621
MD5:13ddafc6d76f4c4e65b2220dc085da69
SHA1:5ad15f36a878b66665b6546c9bf473c0aabfc4f5
SHA256:b8c268070d1e5e16162680051dd6a15266a1e21bf0100e3f7310d10c8192b2a3

Detection

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

Signatures

Program does not show much activity (idle)
Queries the volume information (name, serial number etc) of a device
Monitors certain registry keys / values for changes (often done to protect autostart functionality)

Classification

  • System is w10x64
  • OpenWith.exe (PID: 7036 cmdline: C:\Windows\system32\OpenWith.exe -Embedding MD5: D179D03728E95E040A889F760C1FC402)
  • 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\OpenWith.exeFile read: C:\Users\desktop.iniJump to behavior
Source: C:\Windows\System32\OpenWith.exeKey value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{95E15D0A-66E6-93D9-C53C-76E6219D3341}\InProcServer32Jump to behavior
Source: C:\Windows\System32\OpenWith.exeMutant created: \Sessions\1\BaseNamedObjects\Local\SM0:7036:120:WilError_01
Source: C:\Windows\System32\OpenWith.exeKey opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Source: classification engineClassification label: clean1.winRPMSG@1/0@0/0
Source: message_v2.rpmsgJoe Sandbox Cloud Basic: Detection: clean Score: 2Perma Link
Source: C:\Windows\System32\OpenWith.exeRegistry key monitored for changes: HKEY_CURRENT_USER_ClassesJump to behavior
Source: C:\Windows\System32\OpenWith.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\System32\OpenWith.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\System32\OpenWith.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\System32\OpenWith.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\System32\OpenWith.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\System32\OpenWith.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\System32\OpenWith.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\System32\OpenWith.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
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\System32\OpenWith.exeQueries volume information: C:\Program Files\WindowsApps\Microsoft.WindowsStore_11712.1001.23.0_x64__8wekyb3d8bbwe\Assets\AppTiles\StoreAppList.scale-200.png VolumeInformationJump to behavior
Source: C:\Windows\System32\OpenWith.exeQueries volume information: C:\Windows\Fonts\segoeui.ttf VolumeInformationJump to behavior
Source: C:\Windows\System32\OpenWith.exeQueries volume information: C:\Windows\Fonts\seguisym.ttf VolumeInformationJump to behavior
Source: C:\Windows\System32\OpenWith.exeQueries volume information: C:\Windows\Fonts\seguisym.ttf VolumeInformationJump to behavior
Source: C:\Windows\System32\OpenWith.exeQueries volume information: C:\Windows\Fonts\seguisb.ttf VolumeInformationJump to behavior
Source: C:\Windows\System32\OpenWith.exeQueries volume information: C:\Windows\Fonts\seguisb.ttf VolumeInformationJump to behavior
Source: C:\Windows\System32\OpenWith.exeQueries volume information: C:\Windows\Fonts\seguisym.ttf VolumeInformationJump to behavior
Source: C:\Windows\System32\OpenWith.exeQueries volume information: C:\Windows\Fonts\segmdl2.ttf VolumeInformationJump to behavior
Source: C:\Windows\System32\OpenWith.exeQueries volume information: C:\Windows\Fonts\segmdl2.ttf VolumeInformationJump to behavior
Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
Valid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionDirect Volume AccessOS Credential Dumping1
Query Registry
Remote 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 Memory1
File and Directory Discovery
Remote Desktop ProtocolData from Removable MediaExfiltration Over BluetoothJunk DataExploit SS7 to Redirect Phone Calls/SMSRemotely Wipe Data Without AuthorizationDevice Lockout
Domain AccountsAt (Linux)Logon Script (Windows)Logon Script (Windows)Obfuscated Files or InformationSecurity Account Manager11
System Information Discovery
SMB/Windows Admin SharesData from Network Shared DriveAutomated ExfiltrationSteganographyExploit SS7 to Track Device LocationObtain Device Cloud BackupsDelete Device Data
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
SourceDetectionScannerLabelLink
message_v2.rpmsg0%VirustotalBrowse
No Antivirus matches
No Antivirus matches
No Antivirus matches
No Antivirus matches
No contacted domains info
No contacted IP infos
Joe Sandbox Version:34.0.0 Boulder Opal
Analysis ID:632621
Start date and time: 23/05/202220:36:372022-05-23 20:36:37 +02:00
Joe Sandbox Product:CloudBasic
Overall analysis duration:0h 4m 23s
Hypervisor based Inspection enabled:false
Report type:full
Sample file name:message_v2.rpmsg
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:21
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:clean1.winRPMSG@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
  • Exclude process from analysis (whitelisted): MpCmdRun.exe, audiodg.exe, BackgroundTransferHost.exe, WMIADAP.exe, backgroundTaskHost.exe, conhost.exe, svchost.exe, wuapihost.exe
  • Excluded domains from analysis (whitelisted): www.bing.com, ris.api.iris.microsoft.com, client.wns.windows.com, fs.microsoft.com, store-images.s-microsoft.com, login.live.com, sls.update.microsoft.com, displaycatalog.mp.microsoft.com, img-prod-cms-rt-microsoft-com.akamaized.net, arc.msn.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.
TimeTypeDescription
20:37:43API Interceptor1x Sleep call for process: OpenWith.exe modified
No context
No context
No context
No context
No context
No created / dropped files found
File type:data
Entropy (8bit):7.983834277312526
TrID:
    File name:message_v2.rpmsg
    File size:386559
    MD5:13ddafc6d76f4c4e65b2220dc085da69
    SHA1:5ad15f36a878b66665b6546c9bf473c0aabfc4f5
    SHA256:b8c268070d1e5e16162680051dd6a15266a1e21bf0100e3f7310d10c8192b2a3
    SHA512:bd88e8f792625bd8119e2d77b2fcb577e000e0d1c493692ac4681d76bd205e32e17349d57055db28c3774dd183ce1799ce5bfd04b3976fa6da2a3fdd4a947066
    SSDEEP:6144:GAmEfWiFUUzA2frlgdxYkHD3pxDITGaupQtoOmy+nL4HioBpVfY8jdIwsa3L4:r/CM6d+e/IdiQ6Omy+nLSioZac3E
    TLSH:7C8412A9BA800EB3C03282FB9B53F2FB9D9544648581DE95F5C197C92940B5D9CBBF30
    File Content Preview:v..`................x...wX.G...Y.bT<.Q......41A=...`...H1@..b.....]Q..{.QPc..b...K,$jl...e.................|3.N.s!6........xj....>s.dz...N}..h4.>....gd.........N?].A^...........c.........{(sP_.lT@.'.. .....@a.AQ.Cq.@I.Bi.AY.CyT@ETBex........>....Z..:..O..
    Icon Hash:74f0e4e4e4e4e0e4
    No network behavior found

    Click to jump to process

    Click to jump to process

    Target ID:0
    Start time:20:37:43
    Start date:23/05/2022
    Path:C:\Windows\System32\OpenWith.exe
    Wow64 process (32bit):false
    Commandline:C:\Windows\system32\OpenWith.exe -Embedding
    Imagebase:0x7ff703930000
    File size:111120 bytes
    MD5 hash:D179D03728E95E040A889F760C1FC402
    Has elevated privileges:true
    Has administrator privileges:true
    Programmed in:C, C++ or other language
    Reputation:high

    No disassembly