File name:

stream

Full analysis: https://app.any.run/tasks/9dc18c38-34ef-4923-97a1-65b913c6b86d
Verdict: Malicious activity
Analysis date: February 25, 2019, 21:25:13
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
autoit
Indicators:
MIME: application/octet-stream
File info: data
MD5:

C585F4FAEE96A0BEC3B0F93F37239008

SHA1:

C29028033713290BE8612182E273885DD33FFBDC

SHA256:

B4D8D7CBEC7FE4C24DCB9B38F6036A58B765EFDA10C42FCE7BBE2B2BF79CD53E

SSDEEP:

1536:qjDgdzD85mLbXlZ6TaBUiUVmrYlb1mJJWJ0bqoL3dFCNk5:WDgdzDqib1O4WMJNbRLXCS5

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

      • autoit-v3-setup[1].exe (PID: 3756)
      • autoit-v3-setup[1].exe (PID: 2824)

    • Loads dropped or rewritten executable

      • autoit-v3-setup[1].exe (PID: 2824)

  • SUSPICIOUS

    • Starts Internet Explorer

      • rundll32.exe (PID: 3008)

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 2484)
      • iexplore.exe (PID: 296)
      • autoit-v3-setup[1].exe (PID: 2824)

    • Drop AutoIt3 executable file

      • autoit-v3-setup[1].exe (PID: 2824)

    • Creates files in the Windows directory

      • autoit-v3-setup[1].exe (PID: 2824)

    • Creates COM task schedule object

      • autoit-v3-setup[1].exe (PID: 2824)

    • Creates a software uninstall entry

      • autoit-v3-setup[1].exe (PID: 2824)

    • Modifies the open verb of a shell class

      • autoit-v3-setup[1].exe (PID: 2824)

    • Creates files in the program directory

      • autoit-v3-setup[1].exe (PID: 2824)

  • INFO

    • Changes internet zones settings

      • iexplore.exe (PID: 296)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2484)

    • Dropped object may contain Bitcoin addresses

      • iexplore.exe (PID: 2484)
      • autoit-v3-setup[1].exe (PID: 2824)

    • Creates files in the user directory

      • iexplore.exe (PID: 2484)
      • FlashUtil32_26_0_0_131_ActiveX.exe (PID: 2492)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 296)

    • Reads internet explorer settings

      • iexplore.exe (PID: 2484)

    • Changes settings of System certificates

      • iexplore.exe (PID: 296)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 296)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.a3x | AutoIt v3 compiled script (100)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
7
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start drop and start rundll32.exe no specs iexplore.exe iexplore.exe flashutil32_26_0_0_131_activex.exe no specs autoit-v3-setup[1].exe no specs autoit-v3-setup[1].exe Shell Security Editor no specs

Process information

PID
CMD
Path
Indicators
Parent process
296"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
1472C:\Windows\system32\DllHost.exe /Processid:{4D111E08-CBF7-4F12-A926-2C7920AF52FC}C:\Windows\system32\DllHost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dllhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2484"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:296 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
2492C:\Windows\system32\Macromed\Flash\FlashUtil32_26_0_0_131_ActiveX.exe -EmbeddingC:\Windows\system32\Macromed\Flash\FlashUtil32_26_0_0_131_ActiveX.exe—svchost.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe® Flash® Player Installer/Uninstaller 26.0 r0
Exit code:
0
Version:
26,0,0,131
Modules
Images
c:\windows\system32\macromed\flash\flashutil32_26_0_0_131_activex.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
2824"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\autoit-v3-setup[1].exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\autoit-v3-setup[1].exe
iexplore.exe
User:
admin
Company:
AutoIt Team
Integrity Level:
HIGH
Description:
AutoIt v3 Setup
Exit code:
0
Version:
3.3.14.5
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\rb73mz6y\autoit-v3-setup[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
3008"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\stream.a3xC:\Windows\system32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.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\imagehlp.dll
3756"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\autoit-v3-setup[1].exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\autoit-v3-setup[1].exe—iexplore.exe
User:
admin
Company:
AutoIt Team
Integrity Level:
MEDIUM
Description:
AutoIt v3 Setup
Exit code:
3221226540
Version:
3.3.14.5
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\rb73mz6y\autoit-v3-setup[1].exe
c:\systemroot\system32\ntdll.dll
Total events
1 134
Read events
971
Write events
159
Delete events
4

Modification events

(PID) Process:(296) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(296) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(296) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(296) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(296) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(296) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(296) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{E1AE2833-3943-11E9-AA93-5254004A04AF}
Value:
0
(PID) Process:(296) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(296) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
3
(PID) Process:(296) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E307020001001900150019002100AA02
Executable files
20
Suspicious files
1
Text files
421
Unknown types
24

Dropped files

PID
Process
Filename
Type
296iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\favicon[1].ico —
MD5:—
SHA256:—
296iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
2484iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\admin@bing[2].txt —
MD5:—
SHA256:—
2484iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\search[1].txt —
MD5:—
SHA256:—
296iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R9ZEWH8D\favicon[1].ico —
MD5:—
SHA256:—
2484iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\Passport[1].aspx —
MD5:—
SHA256:—
2484iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\PP6KS563\SharedSpriteDesktopRewards_022118[1].png —
MD5:—
SHA256:—
2484iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\PP6KS563\search[1].txt —
MD5:—
SHA256:—
296iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D2YPIJ90\favicon[1].ico —
MD5:—
SHA256:—
296iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019022520190226\index.datdat
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
33
DNS requests
13
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2484
iexplore.exe
GET
301
2.16.186.24:80
http://shell.windows.com/fileassoc/fileassoc.asp?Ext=a3x
unknown
—
—
whitelisted
2484
iexplore.exe
GET
302
104.109.80.115:80
http://go.microsoft.com/fwlink/?LinkId=57426&Ext=a3x
NL
—
—
whitelisted
296
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
296
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
2484
iexplore.exe
104.109.80.115:80
go.microsoft.com
Akamai International B.V.
NL
whitelisted
2484
iexplore.exe
204.79.197.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
2484
iexplore.exe
2.16.186.24:80
shell.windows.com
Akamai International B.V.
—
whitelisted
296
iexplore.exe
204.79.197.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
2484
iexplore.exe
65.55.163.76:443
login.live.com
Microsoft Corporation
US
whitelisted
2484
iexplore.exe
172.217.16.168:443
www.googletagmanager.com
Google Inc.
US
whitelisted
2484
iexplore.exe
172.217.21.234:443
fonts.googleapis.com
Google Inc.
US
whitelisted
2484
iexplore.exe
212.227.91.231:443
www.autoitscript.com
1&1 Internet SE
DE
suspicious
2484
iexplore.exe
104.19.196.151:443
cdnjs.cloudflare.com
Cloudflare Inc
US
shared

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
go.microsoft.com
  • 104.109.80.115
whitelisted
shell.windows.com
  • 2.16.186.24
  • 2.16.186.27
whitelisted
login.live.com
  • 65.55.163.76
  • 65.55.163.82
  • 65.55.163.80
whitelisted
www.autoitscript.com
  • 212.227.91.231
suspicious
fonts.googleapis.com
  • 172.217.21.234
whitelisted
www.googletagmanager.com
  • 172.217.16.168
whitelisted
cdnjs.cloudflare.com
  • 104.19.196.151
  • 104.19.198.151
  • 104.19.195.151
  • 104.19.199.151
  • 104.19.197.151
whitelisted
fonts.gstatic.com
  • 216.58.207.35
whitelisted
www.google-analytics.com
  • 172.217.16.142
whitelisted

Threats

No threats detected
No debug info
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Reports
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