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Analysis Report wpcap.dll

Overview

General Information

Joe Sandbox Version:28.0.0 Lapis Lazuli
Analysis ID:193289
Start date:03.12.2019
Start time:06:30:38
Joe Sandbox Product:CloudBasic
Overall analysis duration:0h 5m 38s
Hypervisor based Inspection enabled:false
Report type:full
Sample file name:wpcap.dll
Cookbook file name:default.jbs
Analysis system description:Windows 10 64 bit (version 1803) with Office 2016, Adobe Reader DC 19, Chrome 70, Firefox 63, Java 8.171, Flash 30.0.0.113
Number of analysed new started processes analysed:26
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 stop reason:Timeout
Detection:CLEAN
Classification:clean1.winDLL@43/0@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: .dll
  • Stop behavior analysis, all processes terminated
Warnings:
Show All
  • Exclude process from analysis (whitelisted): dllhost.exe, conhost.exe, CompatTelRunner.exe
  • Report size exceeded maximum capacity and may have missing behavior information.

Detection

StrategyScoreRangeReportingWhitelistedDetection
Threshold10 - 100falseclean

Confidence

StrategyScoreRangeFurther Analysis Required?Confidence
Threshold40 - 5false
ConfidenceConfidence


Classification

Analysis Advice

Sample tries to load a library which is not present or installed on the analysis machine, adding the library might reveal more behavior



Mitre Att&ck Matrix

Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlImpact
Valid AccountsRundll321Winlogon Helper DLLProcess Injection1Virtualization/Sandbox Evasion1Input Capture1Security Software Discovery1Application Deployment SoftwareInput Capture1Data CompressedData ObfuscationData Destruction
Replication Through Removable MediaGraphical User Interface1Port MonitorsAccessibility FeaturesProcess Injection1Network SniffingSystem Information Discovery1Remote ServicesData from Removable MediaExfiltration Over Other Network MediumFallback ChannelsData Encrypted for Impact
External Remote ServicesWindows Management InstrumentationAccessibility FeaturesPath InterceptionRundll321Input CaptureQuery RegistryWindows Remote ManagementData from Network Shared DriveAutomated ExfiltrationCustom Cryptographic ProtocolDisk Structure Wipe
Drive-by CompromiseScheduled TaskSystem FirmwareDLL Search Order HijackingDLL Side-Loading1Credentials in FilesSystem Network Configuration DiscoveryLogon ScriptsInput CaptureData EncryptedMultiband CommunicationDisk Content Wipe

Signature Overview

Click to jump to signature section


Networking:

barindex
Urls found in memory or binary dataShow sources
Source: wpcap.dllString found in binary or memory: http://crl.thawte.com/ThawteTimestampingCA.crl0
Source: wpcap.dllString found in binary or memory: http://ocsp.thawte.com0
Source: wpcap.dllString found in binary or memory: http://ts-aia.ws.symantec.com/tss-ca-g2.cer0
Source: wpcap.dllString found in binary or memory: http://ts-crl.ws.symantec.com/tss-ca-g2.crl0(
Source: wpcap.dllString found in binary or memory: http://ts-ocsp.ws.symantec.com07

Key, Mouse, Clipboard, Microphone and Screen Capturing:

barindex
Creates a DirectInput object (often for capturing keystrokes)Show sources
Source: loaddll32.exe, 00000000.00000002.1954802100.000000000085B000.00000004.00000020.sdmpBinary or memory string: <HOOK MODULE="DDRAW.DLL" FUNCTION="DirectDrawCreateEx"/>

System Summary:

barindex
Tries to load missing DLLsShow sources
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dllJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: packet.dllJump to behavior
Classification labelShow sources
Source: classification engineClassification label: clean1.winDLL@43/0@0/0
PE file has an executable .text section and no other executable sectionShow sources
Source: wpcap.dllStatic PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Reads software policiesShow sources
Source: C:\Windows\System32\loaddll32.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Runs a DLL by calling functionsShow sources
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe C:\Windows\System32\rundll32.exe 'C:\Users\user\Desktop\wpcap.dll',DllRegisterServer
Spawns processesShow sources
Source: unknownProcess created: C:\Windows\System32\loaddll32.exe loaddll32.exe 'C:\Users\user\Desktop\wpcap.dll'
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe C:\Windows\System32\rundll32.exe 'C:\Users\user\Desktop\wpcap.dll',DllRegisterServer
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,bpf_dump
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,bpf_filter
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,bpf_image
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,bpf_validate
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,endservent
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,eproto_db
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,getservent
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,install_bpf_program
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_activate
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_breakloop
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_close
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_compile
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_compile_nopcap
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_create
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_createsrcstr
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_datalink
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_datalink_name_to_val
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_datalink_val_to_description
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_datalink_val_to_name
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_dispatch
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe C:\Windows\System32\rundll32.exe 'C:\Users\user\Desktop\wpcap.dll',DllRegisterServerJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,bpf_dumpJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,bpf_filterJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,bpf_imageJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,bpf_validateJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,endserventJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,eproto_dbJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,getserventJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,install_bpf_programJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_activateJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_breakloopJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_closeJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_compileJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_compile_nopcapJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_createJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_createsrcstrJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_datalinkJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_datalink_name_to_valJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_datalink_val_to_descriptionJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_datalink_val_to_nameJump to behavior
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\wpcap.dll,pcap_dispatchJump to behavior
Found GUI installer (many successful clicks)Show sources
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
PE / OLE file has a valid certificateShow sources
Source: wpcap.dllStatic PE information: certificate valid
PE file contains a mix of data directories often seen in goodwareShow sources
Source: wpcap.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IMPORT
Source: wpcap.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_RESOURCE
Source: wpcap.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_BASERELOC
Source: wpcap.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: wpcap.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG
Source: wpcap.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IAT
PE file contains a debug data directoryShow sources
Source: wpcap.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Binary contains paths to debug symbolsShow sources
Source: Binary string: c:\releases\winpcap_4_1_3\winpcap\wpcap\PRJ\Release\x86\wpcap.pdb source: wpcap.dll
PE file contains a valid data directory to section mappingShow sources
Source: wpcap.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IMPORT is in: .rdata
Source: wpcap.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_RESOURCE is in: .rsrc
Source: wpcap.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_BASERELOC is in: .reloc
Source: wpcap.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG is in: .rdata
Source: wpcap.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IAT is in: .rdata

Hooking and other Techniques for Hiding and Protection:

barindex
Disables application error messsages (SetErrorMode)Show sources
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior

Malware Analysis System Evasion:

barindex
May sleep (evasive loops) to hinder dynamic analysisShow sources
Source: C:\Windows\System32\loaddll32.exe TID: 3824Thread sleep time: -60000s >= -30000sJump to behavior
May try to detect the virtual machine to hinder analysis (VM artifact strings found in memory)Show sources
Source: rundll32.exe, 00000001.00000002.1872400240.0000000001050000.00000002.00000001.sdmp, rundll32.exe, 00000002.00000002.2005974674.0000000000D70000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.1855917356.0000000001160000.00000002.00000001.sdmp, rundll32.exe, 00000005.00000002.1893585456.0000000004B80000.00000002.00000001.sdmp, rundll32.exe, 00000006.00000002.1927780842.0000000000B60000.00000002.00000001.sdmp, rundll32.exe, 00000007.00000002.1957582545.0000000001260000.00000002.00000001.sdmp, rundll32.exe, 00000008.00000002.1987324336.0000000000EC0000.00000002.00000001.sdmp, rundll32.exe, 00000009.00000002.1822735198.0000000000D20000.00000002.00000001.sdmp, rundll32.exe, 0000000A.00000002.1821887135.0000000000280000.00000002.00000001.sdmp, rundll32.exe, 0000000D.00000002.1997125944.0000000000A10000.00000002.00000001.sdmp, rundll32.exe, 0000000E.00000002.1977679626.0000000000F60000.00000002.00000001.sdmp, rundll32.exe, 00000010.00000002.1948096577.0000000004D30000.00000002.00000001.sdmp, rundll32.exe, 00000011.00000002.2041233015.0000000000A70000.00000002.00000001.sdmp, rundll32.exe, 00000012.00000002.2085838478.0000000004E50000.00000002.00000001.sdmp, rundll32.exe, 00000013.00000002.1917756444.0000000000D30000.00000002.00000001.sdmp, rundll32.exe, 00000014.00000002.2062926484.0000000000F80000.00000002.00000001.sdmp, rundll32.exe, 00000016.00000002.2051956081.0000000000870000.00000002.00000001.sdmp, rundll32.exe, 00000017.00000002.2018747649.0000000000290000.00000002.00000001.sdmp, rundll32.exe, 00000018.00000002.2031968898.0000000000700000.00000002.00000001.sdmpBinary or memory string: A Virtual Machine could not be started because Hyper-V is not installed.
Source: rundll32.exe, 00000001.00000002.1872400240.0000000001050000.00000002.00000001.sdmp, rundll32.exe, 00000002.00000002.2005974674.0000000000D70000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.1855917356.0000000001160000.00000002.00000001.sdmp, rundll32.exe, 00000005.00000002.1893585456.0000000004B80000.00000002.00000001.sdmp, rundll32.exe, 00000006.00000002.1927780842.0000000000B60000.00000002.00000001.sdmp, rundll32.exe, 00000007.00000002.1957582545.0000000001260000.00000002.00000001.sdmp, rundll32.exe, 00000008.00000002.1987324336.0000000000EC0000.00000002.00000001.sdmp, rundll32.exe, 00000009.00000002.1822735198.0000000000D20000.00000002.00000001.sdmp, rundll32.exe, 0000000A.00000002.1821887135.0000000000280000.00000002.00000001.sdmp, rundll32.exe, 0000000D.00000002.1997125944.0000000000A10000.00000002.00000001.sdmp, rundll32.exe, 0000000E.00000002.1977679626.0000000000F60000.00000002.00000001.sdmp, rundll32.exe, 00000010.00000002.1948096577.0000000004D30000.00000002.00000001.sdmp, rundll32.exe, 00000011.00000002.2041233015.0000000000A70000.00000002.00000001.sdmp, rundll32.exe, 00000012.00000002.2085838478.0000000004E50000.00000002.00000001.sdmp, rundll32.exe, 00000013.00000002.1917756444.0000000000D30000.00000002.00000001.sdmp, rundll32.exe, 00000014.00000002.2062926484.0000000000F80000.00000002.00000001.sdmp, rundll32.exe, 00000016.00000002.2051956081.0000000000870000.00000002.00000001.sdmp, rundll32.exe, 00000017.00000002.2018747649.0000000000290000.00000002.00000001.sdmp, rundll32.exe, 00000018.00000002.2031968898.0000000000700000.00000002.00000001.sdmpBinary or memory string: A communication protocol error has occurred between the Hyper-V Host and Guest Compute Service.
Source: rundll32.exe, 00000001.00000002.1872400240.0000000001050000.00000002.00000001.sdmp, rundll32.exe, 00000002.00000002.2005974674.0000000000D70000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.1855917356.0000000001160000.00000002.00000001.sdmp, rundll32.exe, 00000005.00000002.1893585456.0000000004B80000.00000002.00000001.sdmp, rundll32.exe, 00000006.00000002.1927780842.0000000000B60000.00000002.00000001.sdmp, rundll32.exe, 00000007.00000002.1957582545.0000000001260000.00000002.00000001.sdmp, rundll32.exe, 00000008.00000002.1987324336.0000000000EC0000.00000002.00000001.sdmp, rundll32.exe, 00000009.00000002.1822735198.0000000000D20000.00000002.00000001.sdmp, rundll32.exe, 0000000A.00000002.1821887135.0000000000280000.00000002.00000001.sdmp, rundll32.exe, 0000000D.00000002.1997125944.0000000000A10000.00000002.00000001.sdmp, rundll32.exe, 0000000E.00000002.1977679626.0000000000F60000.00000002.00000001.sdmp, rundll32.exe, 00000010.00000002.1948096577.0000000004D30000.00000002.00000001.sdmp, rundll32.exe, 00000011.00000002.2041233015.0000000000A70000.00000002.00000001.sdmp, rundll32.exe, 00000012.00000002.2085838478.0000000004E50000.00000002.00000001.sdmp, rundll32.exe, 00000013.00000002.1917756444.0000000000D30000.00000002.00000001.sdmp, rundll32.exe, 00000014.00000002.2062926484.0000000000F80000.00000002.00000001.sdmp, rundll32.exe, 00000016.00000002.2051956081.0000000000870000.00000002.00000001.sdmp, rundll32.exe, 00000017.00000002.2018747649.0000000000290000.00000002.00000001.sdmp, rundll32.exe, 00000018.00000002.2031968898.0000000000700000.00000002.00000001.sdmpBinary or memory string: The communication protocol version between the Hyper-V Host and Guest Compute Services is not supported.
Source: rundll32.exe, 00000001.00000002.1872400240.0000000001050000.00000002.00000001.sdmp, rundll32.exe, 00000002.00000002.2005974674.0000000000D70000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.1855917356.0000000001160000.00000002.00000001.sdmp, rundll32.exe, 00000005.00000002.1893585456.0000000004B80000.00000002.00000001.sdmp, rundll32.exe, 00000006.00000002.1927780842.0000000000B60000.00000002.00000001.sdmp, rundll32.exe, 00000007.00000002.1957582545.0000000001260000.00000002.00000001.sdmp, rundll32.exe, 00000008.00000002.1987324336.0000000000EC0000.00000002.00000001.sdmp, rundll32.exe, 00000009.00000002.1822735198.0000000000D20000.00000002.00000001.sdmp, rundll32.exe, 0000000A.00000002.1821887135.0000000000280000.00000002.00000001.sdmp, rundll32.exe, 0000000D.00000002.1997125944.0000000000A10000.00000002.00000001.sdmp, rundll32.exe, 0000000E.00000002.1977679626.0000000000F60000.00000002.00000001.sdmp, rundll32.exe, 00000010.00000002.1948096577.0000000004D30000.00000002.00000001.sdmp, rundll32.exe, 00000011.00000002.2041233015.0000000000A70000.00000002.00000001.sdmp, rundll32.exe, 00000012.00000002.2085838478.0000000004E50000.00000002.00000001.sdmp, rundll32.exe, 00000013.00000002.1917756444.0000000000D30000.00000002.00000001.sdmp, rundll32.exe, 00000014.00000002.2062926484.0000000000F80000.00000002.00000001.sdmp, rundll32.exe, 00000016.00000002.2051956081.0000000000870000.00000002.00000001.sdmp, rundll32.exe, 00000017.00000002.2018747649.0000000000290000.00000002.00000001.sdmp, rundll32.exe, 00000018.00000002.2031968898.0000000000700000.00000002.00000001.sdmpBinary or memory string: An unknown internal message was received by the Hyper-V Compute Service.

Behavior Graph

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: 193289 Sample: wpcap.dll Startdate: 03/12/2019 Architecture: WINDOWS Score: 1 5 loaddll32.exe 1 2->5         started        process3 7 rundll32.exe 5->7         started        9 rundll32.exe 5->9         started        11 rundll32.exe 5->11         started        13 18 other processes 5->13

Simulations

Behavior and APIs

No simulations

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

SourceDetectionScannerLabelLink
wpcap.dll0%VirustotalBrowse
wpcap.dll0%MetadefenderBrowse

Dropped Files

No Antivirus matches

Unpacked PE Files

No Antivirus matches

Domains

No Antivirus matches

URLs

SourceDetectionScannerLabelLink
http://ocsp.thawte.com00%URL Reputationsafe

Yara Overview

Initial Sample

No yara matches

PCAP (Network Traffic)

No yara matches

Dropped Files

No yara matches

Memory Dumps

No yara matches

Unpacked PEs

No yara matches

Sigma Overview

No Sigma rule has matched

Joe Sandbox View / Context

IPs

No context

Domains

No context

ASN

No context

JA3 Fingerprints

No context

Dropped Files

No context

Screenshots

Thumbnails

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