File name:

wannaCry.exe

Full analysis: https://app.any.run/tasks/9a22a33f-4e7f-4db2-85c2-4911b1efd901
Verdict: Malicious activity
Threats:

Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying.

Analysis date: November 10, 2023, 21:35:26
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
wannacry
wannacryptor
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

84C82835A5D21BBCF75A61706D8AB549

SHA1:

5FF465AFAABCBF0150D1A3AB2C2E74F3A4426467

SHA256:

ED01EBFBC9EB5BBEA545AF4D01BF5F1071661840480439C6E5BABE8E080E41AA

SSDEEP:

98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Drops the executable file immediately after the start

      • wannaCry.exe (PID: 3428)
      • @WanaDecryptor@.exe (PID: 3840)
    • WannaCry Ransomware is detected

      • wannaCry.exe (PID: 3428)
      • cmd.exe (PID: 3776)
    • Writes a file to the Word startup folder

      • wannaCry.exe (PID: 3428)
    • Modifies files in the Chrome extension folder

      • wannaCry.exe (PID: 3428)
    • Deletes shadow copies

      • cmd.exe (PID: 3760)
    • Using BCDEDIT.EXE to modify recovery options

      • cmd.exe (PID: 3760)
    • Actions looks like stealing of personal data

      • wannaCry.exe (PID: 3428)
  • SUSPICIOUS

    • Process drops legitimate windows executable

      • wannaCry.exe (PID: 3428)
    • Uses ATTRIB.EXE to modify file attributes

      • wannaCry.exe (PID: 3428)
    • Uses ICACLS.EXE to modify access control lists

      • wannaCry.exe (PID: 3428)
    • Executing commands from a ".bat" file

      • wannaCry.exe (PID: 3428)
    • The process executes VB scripts

      • cmd.exe (PID: 3420)
    • Creates files like ransomware instruction

      • wannaCry.exe (PID: 3428)
    • Starts CMD.EXE for commands execution

      • wannaCry.exe (PID: 3428)
      • @WanaDecryptor@.exe (PID: 3928)
    • Reads the Internet Settings

      • @WanaDecryptor@.exe (PID: 3928)
      • WMIC.exe (PID: 1152)
    • Executes as Windows Service

      • VSSVC.exe (PID: 3600)
      • wbengine.exe (PID: 712)
      • vds.exe (PID: 2336)
  • INFO

    • Dropped object may contain TOR URL's

      • wannaCry.exe (PID: 3428)
      • @WanaDecryptor@.exe (PID: 3840)
    • Reads the computer name

      • wannaCry.exe (PID: 3428)
      • wmpnscfg.exe (PID: 2904)
      • taskhsvc.exe (PID: 3984)
      • wmpnscfg.exe (PID: 4004)
      • @WanaDecryptor@.exe (PID: 3928)
    • Checks supported languages

      • wannaCry.exe (PID: 3428)
      • wmpnscfg.exe (PID: 2904)
      • taskdl.exe (PID: 3572)
      • taskdl.exe (PID: 3860)
      • @WanaDecryptor@.exe (PID: 3928)
      • @WanaDecryptor@.exe (PID: 3840)
      • taskhsvc.exe (PID: 3984)
      • wmpnscfg.exe (PID: 4004)
    • Manual execution by a user

      • wmpnscfg.exe (PID: 2904)
      • wmpnscfg.exe (PID: 4004)
    • The dropped object may contain a URL to Tor Browser

      • wannaCry.exe (PID: 3428)
      • @WanaDecryptor@.exe (PID: 3840)
    • Create files in a temporary directory

      • wannaCry.exe (PID: 3428)
      • @WanaDecryptor@.exe (PID: 3840)
      • cscript.exe (PID: 3424)
    • Reads the machine GUID from the registry

      • wannaCry.exe (PID: 3428)
      • wmpnscfg.exe (PID: 2904)
      • taskhsvc.exe (PID: 3984)
      • wmpnscfg.exe (PID: 4004)
    • Reads security settings of Internet Explorer

      • cscript.exe (PID: 3424)
    • Creates files in the program directory

      • wannaCry.exe (PID: 3428)
    • Creates files or folders in the user directory

      • wannaCry.exe (PID: 3428)
      • taskhsvc.exe (PID: 3984)
    • The executable file from the user directory is run by the CMD process

      • @WanaDecryptor@.exe (PID: 3928)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2010:11:20 10:05:05+01:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 28672
InitializedDataSize: 3481600
UninitializedDataSize: -
EntryPoint: 0x77ba
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 6.1.7601.17514
ProductVersionNumber: 6.1.7601.17514
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Dynamic link library
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Microsoft Corporation
FileDescription: DiskPart
FileVersion: 6.1.7601.17514 (win7sp1_rtm.101119-1850)
InternalName: diskpart.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFileName: diskpart.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.1.7601.17514
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
70
Monitored processes
23
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #WANNACRY wannacry.exe attrib.exe no specs icacls.exe no specs wmpnscfg.exe no specs taskdl.exe no specs cmd.exe no specs cscript.exe no specs taskdl.exe no specs #WANNACRY cmd.exe no specs @wanadecryptor@.exe no specs @wanadecryptor@.exe no specs taskhsvc.exe wmpnscfg.exe no specs cmd.exe vssadmin.exe no specs vssvc.exe no specs wmic.exe no specs bcdedit.exe no specs bcdedit.exe no specs wbadmin.exe no specs wbengine.exe no specs vdsldr.exe no specs vds.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
284C:\Windows\System32\vdsldr.exe -EmbeddingC:\Windows\System32\vdsldr.exesvchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Virtual Disk Service Loader
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\vdsldr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\atl.dll
296wbadmin delete catalog -quietC:\Windows\System32\wbadmin.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Command Line Interface for Microsoft® BLB Backup
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wbadmin.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
712"C:\Windows\system32\wbengine.exe"C:\Windows\System32\wbengine.exeservices.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Block Level Backup Engine Service EXE
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wbengine.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
1152wmic shadowcopy delete C:\Windows\System32\wbem\WMIC.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
WMI Commandline Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wbem\wmic.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
2336C:\Windows\System32\vds.exeC:\Windows\System32\vds.exeservices.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Virtual Disk Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\vds.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\atl.dll
2904"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\ole32.dll
3020vssadmin delete shadows /all /quiet C:\Windows\System32\vssadmin.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Command Line Interface for Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\vssadmin.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\atl.dll
c:\windows\system32\user32.dll
3156icacls . /grant Everyone:F /T /C /QC:\Windows\System32\icacls.exewannaCry.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\icacls.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ntmarta.dll
c:\windows\system32\wldap32.dll
3420C:\Windows\system32\cmd.exe /c 166681699652136.batC:\Windows\System32\cmd.exewannaCry.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3424cscript.exe //nologo m.vbsC:\Windows\System32\cscript.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Console Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\cscript.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
Total events
1 996
Read events
1 981
Write events
9
Delete events
6

Modification events

(PID) Process:(2904) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{ECB0AD0E-7FCA-4095-AB4E-92D31D24AEC6}\{97E67C9F-66E5-4552-816D-BD0B00E648C4}
Operation:delete keyName:(default)
Value:
(PID) Process:(2904) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{ECB0AD0E-7FCA-4095-AB4E-92D31D24AEC6}
Operation:delete keyName:(default)
Value:
(PID) Process:(2904) wmpnscfg.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{3613793F-F499-475C-8CCA-E02E6560410D}
Operation:delete keyName:(default)
Value:
(PID) Process:(4004) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{10E721A9-19AD-4C20-ACD4-CE8CABE7E06E}\{49D9C6D2-60BD-444B-A874-098187CB38AE}
Operation:delete keyName:(default)
Value:
(PID) Process:(4004) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{10E721A9-19AD-4C20-ACD4-CE8CABE7E06E}
Operation:delete keyName:(default)
Value:
(PID) Process:(4004) wmpnscfg.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{38AF0E35-2CC5-4B5D-8A4B-89B23FC8A433}
Operation:delete keyName:(default)
Value:
(PID) Process:(3928) @WanaDecryptor@.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3928) @WanaDecryptor@.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3928) @WanaDecryptor@.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3928) @WanaDecryptor@.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
18
Suspicious files
1 003
Text files
49
Unknown types
0

Dropped files

PID
Process
Filename
Type
3428wannaCry.exeC:\Users\admin\AppData\Local\Temp\msg\m_bulgarian.wnrytext
MD5:95673B0F968C0F55B32204361940D184
SHA256:40B37E7B80CF678D7DD302AAF41B88135ADE6DDF44D89BDBA19CF171564444BD
3428wannaCry.exeC:\Users\admin\AppData\Local\Temp\b.wnryimage
MD5:C17170262312F3BE7027BC2CA825BF0C
SHA256:D5E0E8694DDC0548D8E6B87C83D50F4AB85C1DEBADB106D6A6A794C3E746F4FA
3428wannaCry.exeC:\Users\admin\AppData\Local\Temp\msg\m_chinese (simplified).wnrytext
MD5:0252D45CA21C8E43C9742285C48E91AD
SHA256:845D0E178AEEBD6C7E2A2E9697B2BF6CF02028C50C288B3BA88FE2918EA2834A
3428wannaCry.exeC:\Users\admin\AppData\Local\Temp\msg\m_french.wnrytext
MD5:4E57113A6BF6B88FDD32782A4A381274
SHA256:9BD38110E6523547AED50617DDC77D0920D408FAEED2B7A21AB163FDA22177BC
3428wannaCry.exeC:\Users\admin\AppData\Local\Temp\msg\m_danish.wnrytext
MD5:2C5A3B81D5C4715B7BEA01033367FCB5
SHA256:A75BB44284B9DB8D702692F84909A7E23F21141866ADF3DB888042E9109A1CB6
3428wannaCry.exeC:\Users\admin\AppData\Local\Temp\msg\m_japanese.wnrytext
MD5:B77E1221F7ECD0B5D696CB66CDA1609E
SHA256:7E491E7B48D6E34F916624C1CDA9F024E86FCBEC56ACDA35E27FA99D530D017E
3428wannaCry.exeC:\Users\admin\AppData\Local\Temp\c.wnrybinary
MD5:AE08F79A0D800B82FCBE1B43CDBDBEFC
SHA256:055C7760512C98C8D51E4427227FE2A7EA3B34EE63178FE78631FA8AA6D15622
3428wannaCry.exeC:\Users\admin\AppData\Local\Temp\msg\m_greek.wnrytext
MD5:FB4E8718FEA95BB7479727FDE80CB424
SHA256:E13CC9B13AA5074DC45D50379ECEB17EE39A0C2531AB617D93800FE236758CA9
3428wannaCry.exeC:\Users\admin\AppData\Local\Temp\msg\m_chinese (traditional).wnrytext
MD5:2EFC3690D67CD073A9406A25005F7CEA
SHA256:5C7F6AD1EC4BC2C8E2C9C126633215DABA7DE731AC8B12BE10CA157417C97F3A
3428wannaCry.exeC:\Users\admin\AppData\Local\Temp\msg\m_german.wnrytext
MD5:3D59BBB5553FE03A89F817819540F469
SHA256:2ADC900FAFA9938D85CE53CB793271F37AF40CF499BCC454F44975DB533F0B61
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
11
DNS requests
0
Threats
1

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
whitelisted
1080
svchost.exe
224.0.0.252:5355
unknown
4
System
192.168.100.255:137
whitelisted
2588
svchost.exe
239.255.255.250:1900
whitelisted
3984
taskhsvc.exe
5.9.146.203:443
Hetzner Online GmbH
DE
unknown
3984
taskhsvc.exe
194.109.206.212:443
Xs4all Internet BV
NL
unknown
3984
taskhsvc.exe
178.16.208.57:443
Stockholms Stadsnat AB
SE
unknown
3984
taskhsvc.exe
31.31.78.49:443
WEDOS Internet, a.s.
CZ
unknown

DNS requests

No data

Threats

PID
Process
Class
Message
3984
taskhsvc.exe
Unknown Traffic
ET JA3 Hash - Possible Malware - Malspam
No debug info