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Windows Analysis Report customResource0009.dll

Overview

General Information

Sample Name:customResource0009.dll
Analysis ID:502666
MD5:46a6d54adb351e5d896c7e47d2f3c572
SHA1:78291aed836797fc4b8048276258834949de6f58
SHA256:6a21df8ba326d4a7f5f1e7870d4090238bcefdbd24142f10b2592f2da54684e6
Infos:

Most interesting Screenshot:

Detection

Score:2
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Uses 32bit PE files
PE file contains an invalid checksum
Program does not show much activity (idle)
Creates a process in suspended mode (likely to inject code)

Classification

Process Tree

  • System is w10x64
  • loaddll32.exe (PID: 664 cmdline: loaddll32.exe 'C:\Users\user\Desktop\customResource0009.dll' MD5: 72FCD8FB0ADC38ED9050569AD673650E)
    • cmd.exe (PID: 4436 cmdline: cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\customResource0009.dll',#1 MD5: F3BDBE3BB6F734E357235F4D5898582D)
      • rundll32.exe (PID: 972 cmdline: rundll32.exe 'C:\Users\user\Desktop\customResource0009.dll',#1 MD5: D7CA562B0DB4F4DD0F03A89A1FDAD63D)
  • cleanup

Malware Configuration

No configs have been found

Yara Overview

No yara matches

Sigma Overview

No Sigma rule has matched

Jbx Signature Overview

Click to jump to signature section

Show All Signature Results

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

Source: customResource0009.dllStatic PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: customResource0009.dllStatic PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: customResource0009.dllStatic PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Windows\System32\loaddll32.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Source: classification engineClassification label: clean2.winDLL@5/0@0/0
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\customResource0009.dll',#1
Source: unknownProcess created: C:\Windows\System32\loaddll32.exe loaddll32.exe 'C:\Users\user\Desktop\customResource0009.dll'
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\customResource0009.dll',#1
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\customResource0009.dll',#1
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\customResource0009.dll',#1Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\customResource0009.dll',#1Jump to behavior
Source: customResource0009.dllStatic file information: File size 2099200 > 1048576
Source: customResource0009.dllStatic PE information: Raw size of .rsrc is bigger than: 0x100000 < 0x1f5600
Source: customResource0009.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IMPORT is in: .rdata
Source: customResource0009.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_RESOURCE is in: .rsrc
Source: customResource0009.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_BASERELOC is in: .reloc
Source: customResource0009.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG is in: .rdata
Source: customResource0009.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IAT is in: .rdata
Source: customResource0009.dllStatic PE information: real checksum: 0x210c9c should be: 0x201665
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: C:\Windows\System32\loaddll32.exeThread delayed: delay time: 120000Jump to behavior
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\customResource0009.dll',#1Jump to behavior

Mitre Att&ck Matrix

Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
Valid AccountsWindows Management InstrumentationPath InterceptionProcess Injection11Rundll321OS Credential DumpingVirtualization/Sandbox Evasion1Remote 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 ScriptsVirtualization/Sandbox Evasion1LSASS MemorySystem Information Discovery1Remote 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)Process Injection11Security Account ManagerQuery RegistrySMB/Windows Admin SharesData from Network Shared DriveAutomated ExfiltrationSteganographyExploit SS7 to Track Device LocationObtain Device Cloud BackupsDelete Device Data

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: 502666 Sample: customResource0009.dll Startdate: 14/10/2021 Architecture: WINDOWS Score: 2 6 loaddll32.exe 1 2->6         started        process3 8 cmd.exe 1 6->8         started        process4 10 rundll32.exe 8->10         started       

Screenshots

Thumbnails

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