URL:

http://re75.info/share/

Full analysis: https://app.any.run/tasks/0faa0a9e-d901-4623-b6a0-da602d21de68
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: December 06, 2019, 12:51:47
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
opendir
loader
ransomware
wannacry
wannacryptor
Indicators:
MD5:

C41A86EA38F78D4CA4064CD6632F136D

SHA1:

791B8F1DCDFD7582113E46F8D0C37639786381D7

SHA256:

230DF5E811E4AE684A047098F0E00CE767988463FAB8082BB3E9BC9A0D55EC19

SSDEEP:

3:N1KMg46K3n:CMgTK

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

    • Downloads executable files from the Internet

      • iexplore.exe (PID: 3276)
    • Application was dropped or rewritten from another process

      • taskdl.exe (PID: 1816)
      • mal[1].exe (PID: 1780)
      • @WanaDecryptor@.exe (PID: 3324)
      • @WanaDecryptor@.exe (PID: 1636)
      • taskhsvc.exe (PID: 3124)
      • taskdl.exe (PID: 1876)
      • taskdl.exe (PID: 3640)
      • @WanaDecryptor@.exe (PID: 2352)
      • @WanaDecryptor@.exe (PID: 2348)
      • @WanaDecryptor@.exe (PID: 2436)
    • Modifies files in Chrome extension folder

      • mal[1].exe (PID: 1780)
    • WannaCry Ransomware was detected

      • cmd.exe (PID: 3784)
      • mal[1].exe (PID: 1780)
    • Writes file to Word startup folder

      • mal[1].exe (PID: 1780)
    • Loads dropped or rewritten executable

      • taskhsvc.exe (PID: 3124)
    • Deletes shadow copies

      • cmd.exe (PID: 2004)
    • Starts BCDEDIT.EXE to disable recovery

      • cmd.exe (PID: 2004)
    • Actions looks like stealing of personal data

      • mal[1].exe (PID: 1780)
    • Loads the Task Scheduler COM API

      • wbengine.exe (PID: 2668)
    • Changes the autorun value in the registry

      • reg.exe (PID: 2564)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 3276)
      • iexplore.exe (PID: 2600)
      • mal[1].exe (PID: 1780)
      • @WanaDecryptor@.exe (PID: 1636)
    • Uses ATTRIB.EXE to modify file attributes

      • mal[1].exe (PID: 1780)
    • Starts CMD.EXE for commands execution

      • mal[1].exe (PID: 1780)
      • @WanaDecryptor@.exe (PID: 3324)
    • Creates files like Ransomware instruction

      • mal[1].exe (PID: 1780)
    • Uses ICACLS.EXE to modify access control list

      • mal[1].exe (PID: 1780)
    • Executes scripts

      • cmd.exe (PID: 3140)
    • Creates files in the program directory

      • mal[1].exe (PID: 1780)
    • Creates files in the user directory

      • taskhsvc.exe (PID: 3124)
      • mal[1].exe (PID: 1780)
    • Executed as Windows Service

      • vssvc.exe (PID: 3084)
      • wbengine.exe (PID: 2668)
      • vds.exe (PID: 4060)
    • Creates files in the Windows directory

      • wbadmin.exe (PID: 1980)
    • Low-level read access rights to disk partition

      • wbengine.exe (PID: 2668)
      • vds.exe (PID: 4060)
    • Executed via COM

      • vdsldr.exe (PID: 216)
    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 2772)
  • INFO

    • Changes internet zones settings

      • iexplore.exe (PID: 2600)
    • Application launched itself

      • iexplore.exe (PID: 2600)
      • RdrCEF.exe (PID: 4080)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3276)
      • iexplore.exe (PID: 2600)
    • Dropped object may contain Bitcoin addresses

      • mal[1].exe (PID: 1780)
    • Dropped object may contain TOR URL's

      • mal[1].exe (PID: 1780)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3276)
    • Dropped object may contain URL to Tor Browser

      • mal[1].exe (PID: 1780)
    • Reads the hosts file

      • RdrCEF.exe (PID: 4080)
    • Manual execution by user

      • @WanaDecryptor@.exe (PID: 2436)
    • Creates files in the user directory

      • iexplore.exe (PID: 2600)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
83
Monitored processes
35
Malicious processes
7
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start drop and start drop and start drop and start drop and start iexplore.exe iexplore.exe #WANNACRY mal[1].exe attrib.exe no specs icacls.exe no specs taskdl.exe no specs cmd.exe no specs cscript.exe no specs @wanadecryptor@.exe #WANNACRY cmd.exe no specs @wanadecryptor@.exe 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 taskdl.exe no specs @wanadecryptor@.exe no specs cmd.exe no specs reg.exe acrord32.exe no specs acrord32.exe no specs taskdl.exe no specs acrord32.exe no specs @wanadecryptor@.exe no specs rdrcef.exe no specs rdrcef.exe no specs rdrcef.exe no specs @wanadecryptor@.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
204"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-3d-apis --disable-databases --disable-direct-npapi-requests --disable-file-system --disable-notifications --disable-shared-workers --disable-direct-write --lang=en-US --lang=en-US --log-severity=disable --product-version="ReaderServices/15.23.20053 Chrome/45.0.2454.85" --device-scale-factor=1 --enable-delegated-renderer --num-raster-threads=2 --gpu-rasterization-msaa-sample-count=8 --content-image-texture-target=3553 --video-image-texture-target=3553 --disable-accelerated-video-decode --disable-webrtc-hw-encoding --disable-gpu-compositing --channel="4080.0.956403337\1133101785" --allow-no-sandbox-job /prefetch:673131151C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeRdrCEF.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
LOW
Description:
Adobe RdrCEF
Exit code:
0
Version:
15.23.20053.211670
Modules
Images
c:\program files\adobe\acrobat reader dc\reader\acrocef\rdrcef.exe
c:\systemroot\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\advapi32.dll
216C:\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:\systemroot\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
1316wmic 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:\systemroot\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
1636@WanaDecryptor@.exe coC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\@WanaDecryptor@.exe
mal[1].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)
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\lh043oam\@wanadecryptor@.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mfc42.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\ole32.dll
1780"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\mal[1].exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\mal[1].exe
iexplore.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\appdata\local\microsoft\windows\temporary internet files\content.ie5\lh043oam\mal[1].exe
c:\systemroot\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\advapi32.dll
1816taskdl.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\taskdl.exemal[1].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\appdata\local\microsoft\windows\temporary internet files\content.ie5\lh043oam\taskdl.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp60.dll
c:\windows\system32\msvcrt.dll
1876taskdl.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\taskdl.exemal[1].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\appdata\local\microsoft\windows\temporary internet files\content.ie5\lh043oam\taskdl.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp60.dll
c:\windows\system32\msvcrt.dll
1980wbadmin 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:\systemroot\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
2004"C:\Windows\System32\cmd.exe" /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quietC:\Windows\System32\cmd.exe
@WanaDecryptor@.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\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
2112vssadmin 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:\systemroot\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
Total events
1 478
Read events
1 358
Write events
118
Delete events
2

Modification events

(PID) Process:(2600) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2600) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2600) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2600) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(2600) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2600) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2600) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{331DB4FF-1827-11EA-AB41-5254004A04AF}
Value:
0
(PID) Process:(2600) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(2600) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
2
(PID) Process:(2600) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E3070C00050006000C00340004008D00
Executable files
20
Suspicious files
533
Text files
495
Unknown types
33

Dropped files

PID
Process
Filename
Type
2600iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\favicon[1].ico
MD5:
SHA256:
2600iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\WGV1PD6H\share[1].txt
MD5:
SHA256:
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5EZP3Y4E\malset[1].txt
MD5:
SHA256:
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\WGV1PD6H\share[1].htmhtml
MD5:
SHA256:
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\Low\History.IE5\index.datdat
MD5:
SHA256:
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.datdat
MD5:
SHA256:
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\MSIMGSIZ.DATsmt
MD5:
SHA256:
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\261XNGU5\malset[1].htmhtml
MD5:
SHA256:
3276iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\HVK1Z7EN\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
18
TCP/UDP connections
17
DNS requests
2
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3276
iexplore.exe
GET
153.126.158.65:80
http://re75.info/share/malset/make.pl
JP
malicious
3276
iexplore.exe
GET
153.126.158.65:80
http://re75.info/share/mal.zip
JP
malicious
2600
iexplore.exe
GET
153.126.158.65:80
http://re75.info/favicon.ico
JP
malicious
3276
iexplore.exe
GET
200
153.126.158.65:80
http://re75.info/share/
JP
html
3.85 Kb
malicious
3276
iexplore.exe
GET
200
153.126.158.65:80
http://re75.info/share/my.pdf
JP
pdf
4.68 Kb
malicious
3276
iexplore.exe
GET
200
153.126.158.65:80
http://re75.info/icons/blank.gif
JP
image
148 b
malicious
3276
iexplore.exe
GET
200
153.126.158.65:80
http://re75.info/icons/sound2.gif
JP
image
221 b
malicious
3276
iexplore.exe
GET
200
153.126.158.65:80
http://re75.info/icons/layout.gif
JP
image
276 b
malicious
3276
iexplore.exe
GET
200
153.126.158.65:80
http://re75.info/icons/folder.gif
JP
image
225 b
malicious
3276
iexplore.exe
GET
200
153.126.158.65:80
http://re75.info/icons/a.gif
JP
image
246 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3276
iexplore.exe
153.126.158.65:80
re75.info
SAKURA Internet Inc.
JP
malicious
2600
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3124
taskhsvc.exe
194.109.206.212:443
Xs4all Internet BV
NL
malicious
2600
iexplore.exe
153.126.158.65:80
re75.info
SAKURA Internet Inc.
JP
malicious
3124
taskhsvc.exe
82.223.21.74:9001
1&1 Internet SE
ES
suspicious
3124
taskhsvc.exe
163.172.35.249:443
Online S.a.s.
FR
suspicious

DNS requests

Domain
IP
Reputation
re75.info
  • 153.126.158.65
malicious
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted

Threats

PID
Process
Class
Message
3276
iexplore.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
No debug info