Windows Analysis Report
diaoyu.dll.dll

Overview

General Information

Sample name: diaoyu.dll.dll
(renamed file extension from exe to dll)
Original sample name: diaoyu.dll.exe
Analysis ID: 1467152
MD5: 58756f1c3fbac3f9a951ca8ca42e84f4
SHA1: 57f6ea4fc934b743279eeacd08ccf0220a776be3
SHA256: 68be640f730963cae039a3877d462931e6e92a4e03797788d08589b8bae4f43e
Tags: dllexe
Infos:

Detection

Score: 2
Range: 0 - 100
Whitelisted: false
Confidence: 80%

Signatures

Creates a process in suspended mode (likely to inject code)
May sleep (evasive loops) to hinder dynamic analysis
Program does not show much activity (idle)
Sample execution stops while process was sleeping (likely an evasion)

Classification

Source: diaoyu.dll.dll Static PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT
Source: Binary string: E:\dome\VS2022\LostKR\LostKr\x64\Release\LostKr.pdb%% source: diaoyu.dll.dll
Source: Binary string: E:\dome\VS2022\LostKR\LostKr\x64\Release\LostKr.pdb source: diaoyu.dll.dll
Source: classification engine Classification label: clean2.winDLL@10/0@0/0
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:7316:120:WilError_03
Source: diaoyu.dll.dll Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Windows\System32\loaddll64.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe C:\Users\user\Desktop\diaoyu.dll.dll,VMProtectSDK32
Source: unknown Process created: C:\Windows\System32\loaddll64.exe loaddll64.exe "C:\Users\user\Desktop\diaoyu.dll.dll"
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\diaoyu.dll.dll",#1
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe C:\Users\user\Desktop\diaoyu.dll.dll,VMProtectSDK32
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe "C:\Users\user\Desktop\diaoyu.dll.dll",#1
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe "C:\Users\user\Desktop\diaoyu.dll.dll",VMProtectSDK32
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\diaoyu.dll.dll",#1 Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe C:\Users\user\Desktop\diaoyu.dll.dll,VMProtectSDK32 Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe "C:\Users\user\Desktop\diaoyu.dll.dll",VMProtectSDK32 Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe "C:\Users\user\Desktop\diaoyu.dll.dll",#1 Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Section loaded: msvcp140.dll Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Section loaded: vcruntime140.dll Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Section loaded: vcruntime140_1.dll Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Section loaded: vcruntime140.dll Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Section loaded: vcruntime140_1.dll Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: diaoyu.dll.dll Static PE information: Image base 0x180000000 > 0x60000000
Source: diaoyu.dll.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IMPORT
Source: diaoyu.dll.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_RESOURCE
Source: diaoyu.dll.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_BASERELOC
Source: diaoyu.dll.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: diaoyu.dll.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG
Source: diaoyu.dll.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IAT
Source: diaoyu.dll.dll Static PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT
Source: diaoyu.dll.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: E:\dome\VS2022\LostKR\LostKr\x64\Release\LostKr.pdb%% source: diaoyu.dll.dll
Source: Binary string: E:\dome\VS2022\LostKR\LostKr\x64\Release\LostKr.pdb source: diaoyu.dll.dll
Source: diaoyu.dll.dll Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IMPORT is in: .rdata
Source: diaoyu.dll.dll Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_RESOURCE is in: .rsrc
Source: diaoyu.dll.dll Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_BASERELOC is in: .reloc
Source: diaoyu.dll.dll Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG is in: .rdata
Source: diaoyu.dll.dll Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IAT is in: .rdata
Source: C:\Windows\System32\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\System32\loaddll64.exe TID: 7312 Thread sleep time: -120000s >= -30000s Jump to behavior
Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Source: C:\Windows\System32\loaddll64.exe Thread delayed: delay time: 120000 Jump to behavior
Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe "C:\Users\user\Desktop\diaoyu.dll.dll",#1 Jump to behavior
windows-stand
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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: 1467152 Sample: diaoyu.dll.exe Startdate: 03/07/2024 Architecture: WINDOWS Score: 2 6 loaddll64.exe 1 2->6         started        process3 8 cmd.exe 1 6->8         started        10 rundll32.exe 6->10         started        12 rundll32.exe 6->12         started        14 conhost.exe 6->14         started        process4 16 rundll32.exe 8->16         started       
⊘No contacted IP infos