Joe Sandbox Cloud Basic Analysis Report

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Windows Analysis Report
x318002.dll

Overview

General Information

Sample name:x318002.dll
(renamed file extension from dat to dll)
Original sample name:x318002.dat
Analysis ID:1523787
MD5:7dd99317e2bc5ccd7cd7e60c277113f8
SHA1:9494b5a56952ba3228e03b2c129d825fc2ee2f9c
SHA256:ea01cb8fb7aee6688008aadcc043cc45b5c3d3e7ecbe0472e863065c01c9a8ac
Infos:

Detection

Score:60
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Machine Learning detection for sample
Checks if the current process is being debugged
Creates a process in suspended mode (likely to inject code)
PE file contains sections with non-standard names
Program does not show much activity (idle)

Classification

Process Tree

  • System is w7x64
  • loaddll64.exe (PID: 3400 cmdline: loaddll64.exe "C:\Users\user\Desktop\x318002.dll" MD5: 763455F9DCB24DFEECC2B9D9F8D46D52)
    • cmd.exe (PID: 3424 cmdline: cmd.exe /C rundll32.exe "C:\Users\user\Desktop\x318002.dll",#1 MD5: 5746BD7E255DD6A8AFA06F7C42C1BA41)
      • rundll32.exe (PID: 3440 cmdline: rundll32.exe "C:\Users\user\Desktop\x318002.dll",#1 MD5: DD81D91FF3B0763C392422865C9AC12E)
    • rundll32.exe (PID: 3432 cmdline: rundll32.exe C:\Users\user\Desktop\x318002.dll,ServiceMain MD5: DD81D91FF3B0763C392422865C9AC12E)
  • cleanup

Malware Configuration

⊘No configs have been found

Yara Signatures

⊘No yara matches

Sigma Signatures

⊘No Sigma rule has matched

Suricata Signatures

⊘No Suricata rule has matched

Joe Sandbox Signatures

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Antivirus / Scanner detection for submitted sample
Source: x318002.dllAvira: detected
Multi AV Scanner detection for submitted file
Source: x318002.dllReversingLabs: Detection: 44%
Source: x318002.dllVirustotal: Detection: 36%Perma Link
Machine Learning detection for sample
Source: x318002.dllJoe Sandbox ML: detected
Source: x318002.dllStatic PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT
Source: x318002.dllString found in binary or memory: https://ipinfo.io/json
Source: classification engineClassification label: mal60.winDLL@7/0@0/0
Source: x318002.dllStatic PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Windows\System32\loaddll64.exeKey opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Source: C:\Windows\System32\loaddll64.exeProcess created: C:\Windows\System32\rundll32.exe rundll32.exe C:\Users\user\Desktop\x318002.dll,ServiceMain
Source: x318002.dllReversingLabs: Detection: 44%
Source: x318002.dllVirustotal: Detection: 36%
Source: unknownProcess created: C:\Windows\System32\loaddll64.exe loaddll64.exe "C:\Users\user\Desktop\x318002.dll"
Source: C:\Windows\System32\loaddll64.exeProcess created: C:\Windows\System32\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\x318002.dll",#1
Source: C:\Windows\System32\loaddll64.exeProcess created: C:\Windows\System32\rundll32.exe rundll32.exe C:\Users\user\Desktop\x318002.dll,ServiceMain
Source: C:\Windows\System32\cmd.exeProcess created: C:\Windows\System32\rundll32.exe rundll32.exe "C:\Users\user\Desktop\x318002.dll",#1
Source: C:\Windows\System32\loaddll64.exeProcess created: C:\Windows\System32\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\x318002.dll",#1Jump to behavior
Source: C:\Windows\System32\loaddll64.exeProcess created: C:\Windows\System32\rundll32.exe rundll32.exe C:\Users\user\Desktop\x318002.dll,ServiceMainJump to behavior
Source: C:\Windows\System32\cmd.exeProcess created: C:\Windows\System32\rundll32.exe rundll32.exe "C:\Users\user\Desktop\x318002.dll",#1Jump to behavior
Source: C:\Windows\System32\loaddll64.exeSection loaded: dxgi.dllJump to behavior
Source: C:\Windows\System32\loaddll64.exeSection loaded: version.dllJump to behavior
Source: C:\Windows\System32\loaddll64.exeSection loaded: dwmapi.dllJump to behavior
Source: C:\Windows\System32\loaddll64.exeSection loaded: powrprof.dllJump to behavior
Source: C:\Windows\System32\loaddll64.exeSection loaded: wtsapi32.dllJump to behavior
Source: C:\Windows\System32\loaddll64.exeSection loaded: libcurl.dllJump to behavior
Source: C:\Windows\System32\cmd.exeSection loaded: winbrand.dllJump to behavior
Source: C:\Windows\System32\rundll32.exeAutomated click: OK
Source: C:\Windows\System32\rundll32.exeAutomated click: OK
Source: C:\Windows\System32\rundll32.exeAutomated click: OK
Source: C:\Windows\System32\rundll32.exeAutomated click: OK
Source: Window RecorderWindow detected: More than 3 window changes detected
Source: x318002.dllStatic PE information: Image base 0x180000000 > 0x60000000
Source: x318002.dllStatic file information: File size 2258944 > 1048576
Source: x318002.dllStatic PE information: Raw size of .rdata is bigger than: 0x100000 < 0x156400
Source: x318002.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IMPORT
Source: x318002.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_RESOURCE
Source: x318002.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_BASERELOC
Source: x318002.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: x318002.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG
Source: x318002.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IAT
Source: x318002.dllStatic PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT
Source: x318002.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: x318002.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IMPORT is in: .rdata
Source: x318002.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_RESOURCE is in: .rsrc
Source: x318002.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_BASERELOC is in: .reloc
Source: x318002.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG is in: .rdata
Source: x318002.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IAT is in: .rdata
Source: x318002.dllStatic PE information: section name: .fptable
Source: C:\Windows\System32\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\System32\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\loaddll64.exeProcess queried: DebugPortJump to behavior
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: C:\Windows\System32\loaddll64.exeProcess created: C:\Windows\System32\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\x318002.dll",#1Jump to behavior
Source: C:\Windows\System32\loaddll64.exeProcess created: C:\Windows\System32\rundll32.exe rundll32.exe C:\Users\user\Desktop\x318002.dll,ServiceMainJump to behavior
Source: C:\Windows\System32\cmd.exeProcess created: C:\Windows\System32\rundll32.exe rundll32.exe "C:\Users\user\Desktop\x318002.dll",#1Jump to behavior

Mitre Att&ck Matrix

ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management Instrumentation1
DLL Side-Loading		11
Process Injection		1
Virtualization/Sandbox Evasion		OS Credential Dumping1
Security Software Discovery		Remote ServicesData from Local SystemData ObfuscationExfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization Scripts1
DLL Side-Loading		1
Rundll32		LSASS Memory1
Virtualization/Sandbox Evasion		Remote Desktop ProtocolData from Removable MediaJunk DataExfiltration Over BluetoothNetwork Denial of Service
Email AddressesDNS ServerDomain AccountsAtLogon Script (Windows)Logon Script (Windows)11
Process Injection		Security Account Manager1
System Information Discovery		SMB/Windows Admin SharesData from Network Shared DriveSteganographyAutomated ExfiltrationData Encrypted for Impact
Employee NamesVirtual Private ServerLocal AccountsCronLogin HookLogin Hook1
DLL Side-Loading		NTDSSystem Network Configuration DiscoveryDistributed Component Object ModelInput CaptureProtocol ImpersonationTraffic DuplicationData Destruction

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 signatures2 2 Behavior Graph ID: 1523787 Sample: x318002.dat Startdate: 02/10/2024 Architecture: WINDOWS Score: 60 15 Antivirus / Scanner detection for submitted sample 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 Machine Learning detection for sample 2->19 7 loaddll64.exe 2->7         started        process3 process4 9 cmd.exe 7->9         started        11 rundll32.exe 7->11         started        process5 13 rundll32.exe 9->13         started       

Screenshots

Thumbnails

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