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File name:

WannaCry.rar

Full analysis: https://app.any.run/tasks/19138d2c-2082-4f4b-98c8-20c4b55868bf
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 29, 2020, 23:55:45
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
wannacry
wannacryptor
Indicators:
MIME: application/x-rar
File info: RAR archive data, v4, os: Win32
MD5:

D2DA608C8920265F8F959E479AD5F5F6

SHA1:

5CA8B19FAB7A3C918D014E22176C5AC65467C7AF

SHA256:

7B3851D48AC44CFCA7159577D2EBBF4C4D25CB4427BE016CDCAD6B789B5F390B

SSDEEP:

98304:ArThDpilnzgiBRZXH9mBH/8B0tnz746tE+:A3h0lkil39sG0tnHjE+

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

    • Application was dropped or rewritten from another process

    • Drops executable file immediately after starts

      • WannaCry.EXE (PID: 1932)
    • Writes file to Word startup folder

      • WannaCry.EXE (PID: 1932)
    • WannaCry Ransomware was detected

      • WannaCry.EXE (PID: 1932)
      • cmd.exe (PID: 3692)
    • Actions looks like stealing of personal data

      • WannaCry.EXE (PID: 1932)
    • Modifies files in Chrome extension folder

      • WannaCry.EXE (PID: 1932)
    • Loads dropped or rewritten executable

      • taskhsvc.exe (PID: 2272)
    • Deletes shadow copies

      • cmd.exe (PID: 2924)
    • Loads the Task Scheduler COM API

      • wbengine.exe (PID: 2664)
    • Starts BCDEDIT.EXE to disable recovery

      • cmd.exe (PID: 2924)
  • SUSPICIOUS

    • Uses ATTRIB.EXE to modify file attributes

      • WannaCry.EXE (PID: 1932)
    • Executable content was dropped or overwritten

    • Uses ICACLS.EXE to modify access control list

      • WannaCry.EXE (PID: 1932)
    • Drops a file with too old compile date

    • Executes scripts

      • cmd.exe (PID: 3568)
    • Creates files like Ransomware instruction

      • WannaCry.EXE (PID: 1932)
    • Starts CMD.EXE for commands execution

    • Creates files in the program directory

      • WannaCry.EXE (PID: 1932)
    • Drops a file that was compiled in debug mode

    • Creates files in the user directory

      • taskhsvc.exe (PID: 2272)
      • WannaCry.EXE (PID: 1932)
    • Executed as Windows Service

      • vds.exe (PID: 924)
      • wbengine.exe (PID: 2664)
      • vssvc.exe (PID: 2632)
    • Creates files in the Windows directory

      • wbadmin.exe (PID: 1760)
    • Low-level read access rights to disk partition

      • wbengine.exe (PID: 2664)
    • Executed via COM

      • vdsldr.exe (PID: 1352)
  • INFO

    • Dropped object may contain TOR URL's

      • WannaCry.EXE (PID: 1932)
    • Dropped object may contain URL to Tor Browser

      • WannaCry.EXE (PID: 1932)
    • Dropped object may contain Bitcoin addresses

      • WannaCry.EXE (PID: 1932)
      • taskhsvc.exe (PID: 2272)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v-4.x) (58.3)
.rar | RAR compressed archive (gen) (41.6)

EXIF

ZIP

CompressedSize: 3484594
UncompressedSize: 3514368
OperatingSystem: Win32
ModifyDate: 2017:05:15 00:29:25
PackingMethod: Normal
ArchivedFileName: WannaCry.EXE
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
67
Monitored processes
21
Malicious processes
7
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start winrar.exe #WANNACRY wannacry.exe attrib.exe no specs icacls.exe no specs taskdl.exe no specs cmd.exe no specs cscript.exe no specs @[email protected] #WANNACRY cmd.exe no specs @[email protected] no specs taskhsvc.exe 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
2656"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\WannaCry.rar"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.60.0
1932"C:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\WannaCry.EXE" C:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\WannaCry.EXE
WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
DiskPart
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2956attrib +h .C:\Windows\system32\attrib.exeWannaCry.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Attribute Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2968icacls . /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)
3428taskdl.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\taskdl.exeWannaCry.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
SQL Client Configuration Utility EXE
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3568cmd /c 317171606694200.batC:\Windows\system32\cmd.exeWannaCry.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2480cscript.exe //nologo m.vbsC:\Windows\system32\cscript.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Console Based Script Host
Exit code:
0
Version:
5.8.7600.16385
3328@[email protected] coC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\@[email protected]
WannaCry.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Load PerfMon Counters
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3692cmd.exe /c start /b @[email protected] vsC:\Windows\system32\cmd.exe
WannaCry.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3700@[email protected] vsC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\@[email protected]cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Load PerfMon Counters
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
960
Read events
941
Write events
0
Delete events
0

Modification events

No data
Executable files
19
Suspicious files
473
Text files
54
Unknown types
8

Dropped files

PID
Process
Filename
Type
1932WannaCry.EXEC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\msg\m_chinese (traditional).wnrytext
MD5:2EFC3690D67CD073A9406A25005F7CEA
SHA256:5C7F6AD1EC4BC2C8E2C9C126633215DABA7DE731AC8B12BE10CA157417C97F3A
1932WannaCry.EXEC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\b.wnryimage
MD5:C17170262312F3BE7027BC2CA825BF0C
SHA256:D5E0E8694DDC0548D8E6B87C83D50F4AB85C1DEBADB106D6A6A794C3E746F4FA
1932WannaCry.EXEC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\msg\m_italian.wnrytext
MD5:30A200F78498990095B36F574B6E8690
SHA256:49F2C739E7D9745C0834DC817A71BF6676CCC24A4C28DCDDF8844093AAB3DF07
1932WannaCry.EXEC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\msg\m_english.wnrytext
MD5:FE68C2DC0D2419B38F44D83F2FCF232E
SHA256:26FD072FDA6E12F8C2D3292086EF0390785EFA2C556E2A88BD4673102AF703E5
1932WannaCry.EXEC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\msg\m_danish.wnrytext
MD5:2C5A3B81D5C4715B7BEA01033367FCB5
SHA256:A75BB44284B9DB8D702692F84909A7E23F21141866ADF3DB888042E9109A1CB6
1932WannaCry.EXEC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\msg\m_korean.wnrytext
MD5:6735CB43FE44832B061EEB3F5956B099
SHA256:552AA0F82F37C9601114974228D4FC54F7434FE3AE7A276EF1AE98A0F608F1D0
1932WannaCry.EXEC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\msg\m_bulgarian.wnrytext
MD5:95673B0F968C0F55B32204361940D184
SHA256:40B37E7B80CF678D7DD302AAF41B88135ADE6DDF44D89BDBA19CF171564444BD
1932WannaCry.EXEC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\msg\m_croatian.wnrytext
MD5:17194003FA70CE477326CE2F6DEEB270
SHA256:3F33734B2D34CCE83936CE99C3494CD845F1D2C02D7F6DA31D42DFC1CA15A171
1932WannaCry.EXEC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\msg\m_greek.wnrytext
MD5:FB4E8718FEA95BB7479727FDE80CB424
SHA256:E13CC9B13AA5074DC45D50379ECEB17EE39A0C2531AB617D93800FE236758CA9
1932WannaCry.EXEC:\Users\admin\AppData\Local\Temp\Rar$EXa2656.2660\msg\m_french.wnrytext
MD5:4E57113A6BF6B88FDD32782A4A381274
SHA256:9BD38110E6523547AED50617DDC77D0920D408FAEED2B7A21AB163FDA22177BC
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
8
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

PID
Process
IP
Domain
ASN
CN
Reputation
185.100.85.101:9001
Flokinet Ltd
RO
suspicious
2272
taskhsvc.exe
178.16.208.57:443
SITAB Infrastruktur
SE
suspicious
2272
taskhsvc.exe
154.35.175.225:443
Rethem Hosting LLC
US
malicious
2272
taskhsvc.exe
199.254.238.52:443
Riseup Networks
US
malicious
2272
taskhsvc.exe
178.62.86.96:9001
Digital Ocean, Inc.
GB
unknown
116.202.193.60:9001
334,Udyog Vihar
IN
suspicious
2272
taskhsvc.exe
185.163.45.247:443
MivoCloud SRL
MD
suspicious
2272
taskhsvc.exe
78.47.121.158:443
Hetzner Online GmbH
DE
suspicious

DNS requests

No data

Threats

PID
Process
Class
Message
2272
taskhsvc.exe
Misc Attack
ET TOR Known Tor Exit Node Traffic group 36
2272
taskhsvc.exe
Misc Attack
ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 36
2272
taskhsvc.exe
Misc Attack
ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 273
2272
taskhsvc.exe
Misc Attack
ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 224
2272
taskhsvc.exe
Misc Attack
ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 742
2272
taskhsvc.exe
Misc Attack
ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 353
No debug info