URL:

http://89.109.35.231/exchange/wcxkmr.exe

Full analysis: https://app.any.run/tasks/d88ae982-2c69-434f-be3f-6c4f4b96c9a6
Verdict: Malicious activity
Analysis date: June 12, 2019, 07:24:32
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
opendir
Indicators:
MD5:

5D2574D0228B8B3A143F09868A969D74

SHA1:

5C9BED577A2210DB2BD39BD8D4381840629B36F8

SHA256:

6ABE942044593C8DF65E6AA144D2E6848CEC18B4339A922B0F572C7A82B48A96

SSDEEP:

3:N1K/M9vACAIMIbAC:Ck9vACdMQ

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

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2176)
      • schtasks.exe (PID: 3680)

    • Application was dropped or rewritten from another process

      • wcxkmr[1].exe (PID: 3544)

    • Uses Task Scheduler to run other applications

      • cmd.exe (PID: 3560)

  • SUSPICIOUS

    • Creates files in the user directory

      • wcxkmr[1].exe (PID: 3544)

    • Executable content was dropped or overwritten

      • wcxkmr[1].exe (PID: 3544)
      • iexplore.exe (PID: 2632)
      • iexplore.exe (PID: 4064)

    • Starts CMD.EXE for commands execution

      • wcxkmr[1].exe (PID: 3544)

    • Starts application with an unusual extension

      • cmd.exe (PID: 2992)

  • INFO

    • Application launched itself

      • iexplore.exe (PID: 4064)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2632)
      • iexplore.exe (PID: 4064)

    • Changes internet zones settings

      • iexplore.exe (PID: 4064)

    • Creates files in the user directory

      • iexplore.exe (PID: 2632)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
9
Malicious processes
1
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start iexplore.exe iexplore.exe wcxkmr[1].exe cmd.exe no specs cmd.exe no specs schtasks.exe no specs chcp.com no specs schtasks.exe no specs timeout.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
252chcp 1251C:\Windows\system32\chcp.com—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Change CodePage Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\chcp.com
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ulib.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2176Schtasks.EXE /delete /tn "Maintenance" /fC:\Windows\system32\schtasks.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
c:\windows\system32\ole32.dll
2632"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:4064 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.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\user32.dll
c:\windows\system32\gdi32.dll
2992cmd /c ""C:\Users\admin\AppData\Local\Temp\zb201961272453514.bat" "C:\Windows\system32\cmd.exe—wcxkmr[1].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:\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
3544"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\wcxkmr[1].exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\wcxkmr[1].exe
iexplore.exe
User:
admin
Integrity Level:
MEDIUM
Description:
'i`u\#qsP94Vy
Exit code:
0
Version:
99.8.1.0
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\i0488cjo\wcxkmr[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\shell32.dll
3560cmd /c ""C:\Users\admin\AppData\Local\Temp\zbe201961272453514.bat" "C:\Windows\system32\cmd.exe—wcxkmr[1].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)
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
3680Schtasks.EXE /create /tn "Maintenance" /xml "C:\Users\admin\AppData\Local\Temp\zx201961272453514.xml"C:\Windows\system32\schtasks.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
c:\windows\system32\ole32.dll
3984timeout /t 3 /nobreakC:\Windows\system32\timeout.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
timeout - pauses command processing
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\timeout.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
4064"C:\Program Files\Internet Explorer\iexplore.exe" http://89.109.35.231/exchange/wcxkmr.exeC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.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\user32.dll
c:\windows\system32\gdi32.dll
Total events
992
Read events
931
Write events
58
Delete events
3

Modification events

(PID) Process:(4064) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(4064) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(4064) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(4064) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(4064) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(4064) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(4064) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{27E68299-8CE3-11E9-A370-5254004A04AF}
Value:
0
(PID) Process:(4064) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(4064) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
1
(PID) Process:(4064) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E307060003000C00070018002F00E603
Executable files
3
Suspicious files
1
Text files
14
Unknown types
5

Dropped files

PID
Process
Filename
Type
4064iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF8E69440BF2AC1E56.TMP —
MD5:—
SHA256:—
4064iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\favicon[1].ico —
MD5:—
SHA256:—
4064iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
4064iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\wcxkmr[1].exeexecutable
MD5:—
SHA256:—
4064iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{27E6829A-8CE3-11E9-A370-5254004A04AF}.datbinary
MD5:—
SHA256:—
2632iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\Low\History.IE5\MSHist012019061220190613\index.datdat
MD5:—
SHA256:—
2632iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\9W6CHMMW\wcxkmr[1].exeexecutable
MD5:—
SHA256:—
4064iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF48A47E4B9B11C662.TMP —
MD5:—
SHA256:—
4064iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{27E68299-8CE3-11E9-A370-5254004A04AF}.dat —
MD5:—
SHA256:—
2632iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.datdat
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
1
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2632
iexplore.exe
GET
—
89.109.35.231:80
http://89.109.35.231/exchange/wcxkmr.exe
RU
—
—
suspicious
4064
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2632
iexplore.exe
89.109.35.231:80
—
PJSC Rostelecom
RU
suspicious
4064
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted

Threats

PID
Process
Class
Message
2632
iexplore.exe
A Network Trojan was detected
ET INFO Executable Download from dotted-quad Host
2632
iexplore.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
2632
iexplore.exe
Potentially Bad Traffic
ET INFO SUSPICIOUS Dotted Quad Host MZ Response
No debug info
Interactive malware hunting service ANY.RUN
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Reports
http://89.109.35.231/exchange/wcxkmr.exe