File name:

WannaCrypt0r.exe

Full analysis: https://app.any.run/tasks/d436d23b-90e0-4290-a560-2a39f8284732
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.

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Analysis date: January 24, 2022, 16:02:10
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
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 executable file immediately after starts

      • WannaCrypt0r.exe (PID: 3908)

    • Dropped file may contain instructions of ransomware

      • WannaCrypt0r.exe (PID: 3908)

    • Writes file to Word startup folder

      • WannaCrypt0r.exe (PID: 3908)

    • Application was dropped or rewritten from another process

      • taskdl.exe (PID: 2800)

    • Modifies files in Chrome extension folder

      • WannaCrypt0r.exe (PID: 3908)

  • SUSPICIOUS

    • Reads the computer name

      • WannaCrypt0r.exe (PID: 3908)
      • cscript.exe (PID: 2996)

    • Checks supported languages

      • WannaCrypt0r.exe (PID: 3908)
      • taskdl.exe (PID: 2800)
      • cmd.exe (PID: 520)
      • cscript.exe (PID: 2996)

    • Drops a file with too old compile date

      • WannaCrypt0r.exe (PID: 3908)

    • Uses ATTRIB.EXE to modify file attributes

      • WannaCrypt0r.exe (PID: 3908)

    • Starts CMD.EXE for commands execution

      • WannaCrypt0r.exe (PID: 3908)

    • Uses ICACLS.EXE to modify access control list

      • WannaCrypt0r.exe (PID: 3908)

    • Creates files like Ransomware instruction

      • WannaCrypt0r.exe (PID: 3908)

    • Executable content was dropped or overwritten

      • WannaCrypt0r.exe (PID: 3908)

    • Executes scripts

      • cmd.exe (PID: 520)

    • Creates files in the user directory

      • WannaCrypt0r.exe (PID: 3908)

    • Creates files in the program directory

      • WannaCrypt0r.exe (PID: 3908)

  • INFO

    • Dropped object may contain TOR URL's

      • WannaCrypt0r.exe (PID: 3908)

    • Checks supported languages

      • attrib.exe (PID: 120)
      • icacls.exe (PID: 2076)

    • Dropped object may contain URL to Tor Browser

      • WannaCrypt0r.exe (PID: 3908)

    • Reads the computer name

      • icacls.exe (PID: 2076)

    • Dropped object may contain Bitcoin addresses

      • WannaCrypt0r.exe (PID: 3908)

    • Checks Windows Trust Settings

      • cscript.exe (PID: 2996)
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

ProductVersion: 6.1.7601.17514
ProductName: Microsoft® Windows® Operating System
OriginalFileName: diskpart.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
InternalName: diskpart.exe
FileVersion: 6.1.7601.17514 (win7sp1_rtm.101119-1850)
FileDescription: DiskPart
CompanyName: Microsoft Corporation
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Dynamic link library
FileOS: Windows NT 32-bit
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 6.1.7601.17514
FileVersionNumber: 6.1.7601.17514
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x77ba
UninitializedDataSize: -
InitializedDataSize: 3481600
CodeSize: 28672
LinkerVersion: 6
PEType: PE32
TimeStamp: 2010:11:20 10:05:05+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 20-Nov-2010 09:05:05
Detected languages:
  • English - United States
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

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x000000F8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 20-Nov-2010 09:05:05
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000069B0
0x00007000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.40424
.rdata
0x00008000
0x00005F70
0x00006000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.66357
.data
0x0000E000
0x00001958
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.45575
.rsrc
0x00010000
0x00349FA0
0x0034A000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.99987

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.03919
1263
Latin 1 / Western European
English - United States
RT_MANIFEST
2058
7.99991
3446325
Latin 1 / Western European
English - United States
XIA

Imports

ADVAPI32.dll
KERNEL32.dll
MSVCRT.dll
USER32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
6
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start wannacrypt0r.exe attrib.exe no specs icacls.exe no specs taskdl.exe no specs cmd.exe no specs cscript.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
120attrib +h .C:\Windows\system32\attrib.exe—WannaCrypt0r.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Attribute Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\attrib.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\ulib.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
520C:\Windows\system32\cmd.exe /c 297191643040137.batC:\Windows\system32\cmd.exe—WannaCrypt0r.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\kernelbase.dll
c:\windows\system32\kernel32.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
2076icacls . /grant Everyone:F /T /C /QC:\Windows\system32\icacls.exe—WannaCrypt0r.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\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ntmarta.dll
c:\windows\system32\wldap32.dll
2800taskdl.exeC:\Users\admin\Desktop\taskdl.exe—WannaCrypt0r.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
SQL Client Configuration Utility EXE
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\users\admin\desktop\taskdl.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp60.dll
c:\windows\system32\msvcrt.dll
2996cscript.exe //nologo m.vbsC:\Windows\system32\cscript.exe—cmd.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\usp10.dll
3908"C:\Users\admin\Desktop\WannaCrypt0r.exe" C:\Users\admin\Desktop\WannaCrypt0r.exe
Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
DiskPart
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\users\admin\desktop\wannacrypt0r.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
496
Read events
495
Write events
1
Delete events
0

Modification events

(PID) Process:(3908) WannaCrypt0r.exeKey:HKEY_CURRENT_USER\Software\WanaCrypt0r
Operation:writeName:wd
Value:
C:\Users\admin\Desktop
Executable files
7
Suspicious files
502
Text files
47
Unknown types
11

Dropped files

PID
Process
Filename
Type
3908WannaCrypt0r.exeC:\Users\admin\Desktop\msg\m_french.wnrytext
MD5:4E57113A6BF6B88FDD32782A4A381274
SHA256:9BD38110E6523547AED50617DDC77D0920D408FAEED2B7A21AB163FDA22177BC
3908WannaCrypt0r.exeC:\Users\admin\Desktop\msg\m_japanese.wnrytext
MD5:B77E1221F7ECD0B5D696CB66CDA1609E
SHA256:7E491E7B48D6E34F916624C1CDA9F024E86FCBEC56ACDA35E27FA99D530D017E
3908WannaCrypt0r.exeC:\Users\admin\Desktop\msg\m_czech.wnrytext
MD5:537EFEECDFA94CC421E58FD82A58BA9E
SHA256:5AFA4753AFA048C6D6C39327CE674F27F5F6E5D3F2A060B7A8AED61725481150
3908WannaCrypt0r.exeC:\Users\admin\Desktop\msg\m_english.wnrytext
MD5:FE68C2DC0D2419B38F44D83F2FCF232E
SHA256:26FD072FDA6E12F8C2D3292086EF0390785EFA2C556E2A88BD4673102AF703E5
3908WannaCrypt0r.exeC:\Users\admin\Desktop\msg\m_finnish.wnrytext
MD5:35C2F97EEA8819B1CAEBD23FEE732D8F
SHA256:1ADFEE058B98206CB4FBE1A46D3ED62A11E1DEE2C7FF521C1EEF7C706E6A700E
3908WannaCrypt0r.exeC:\Users\admin\Desktop\msg\m_filipino.wnrytext
MD5:08B9E69B57E4C9B966664F8E1C27AB09
SHA256:D8489F8C16318E524B45DE8B35D7E2C3CD8ED4821C136F12F5EF3C9FC3321324
3908WannaCrypt0r.exeC:\Users\admin\Desktop\msg\m_latvian.wnrytext
MD5:C33AFB4ECC04EE1BCC6975BEA49ABE40
SHA256:A0356696877F2D94D645AE2DF6CE6B370BD5C0D6DB3D36DEF44E714525DE0536
3908WannaCrypt0r.exeC:\Users\admin\Desktop\msg\m_italian.wnrytext
MD5:30A200F78498990095B36F574B6E8690
SHA256:49F2C739E7D9745C0834DC817A71BF6676CCC24A4C28DCDDF8844093AAB3DF07
3908WannaCrypt0r.exeC:\Users\admin\Desktop\msg\m_german.wnrytext
MD5:3D59BBB5553FE03A89F817819540F469
SHA256:2ADC900FAFA9938D85CE53CB793271F37AF40CF499BCC454F44975DB533F0B61
3908WannaCrypt0r.exeC:\Users\admin\Desktop\msg\m_indonesian.wnrytext
MD5:3788F91C694DFC48E12417CE93356B0F
SHA256:23E5E738AAD10FB8EF89AA0285269AFF728070080158FD3E7792FE9ED47C51F4
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

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

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
WannaCrypt0r.exe