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URL:

https://s3.amazonaws.com/atlasox/uni/BAv1287010.msi

Full analysis: https://app.any.run/tasks/2f8dd55c-6b2d-483f-b3ef-cee3a86fbabc
Verdict: Malicious activity
Analysis date: June 18, 2019, 17:46:48
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

326CADC1B6FF7820F3D0AE959E3853B1

SHA1:

C379DBE3CD6150141A49B0563D40EBEEB0E365F4

SHA256:

71E91B3C6C847C36BB001D9F34DD8D4358449403F2839F6BE26C155AC8EABC24

SSDEEP:

3:N8H7WtEKIeAVMHMn:2HvK+VHn

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 dropped or rewritten executable

      • BrowserAssistant.exe (PID: 3972)

    • Application was dropped or rewritten from another process

      • BrowserAssistant.exe (PID: 3972)

    • Writes to a start menu file

      • msiexec.exe (PID: 3264)

  • SUSPICIOUS

    • Executed as Windows Service

      • vssvc.exe (PID: 1076)

    • Starts Microsoft Installer

      • iexplore.exe (PID: 2960)

    • Executed via COM

      • DrvInst.exe (PID: 3052)

    • Reads Environment values

      • MsiExec.exe (PID: 3928)

    • Executes PowerShell scripts

      • MsiExec.exe (PID: 3928)

    • Creates files in the user directory

      • powershell.exe (PID: 3352)
      • powershell.exe (PID: 3372)
      • powershell.exe (PID: 3476)
      • msiexec.exe (PID: 3264)

    • Executable content was dropped or overwritten

      • msiexec.exe (PID: 3264)

    • Uses TASKKILL.EXE to kill process

      • powershell.exe (PID: 3372)

  • INFO

    • Changes internet zones settings

      • iexplore.exe (PID: 2960)

    • Creates files in the user directory

      • iexplore.exe (PID: 3556)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2960)
      • iexplore.exe (PID: 3556)

    • Searches for installed software

      • msiexec.exe (PID: 3264)

    • Application launched itself

      • iexplore.exe (PID: 2960)
      • msiexec.exe (PID: 3264)

    • Low-level read access rights to disk partition

      • vssvc.exe (PID: 1076)

    • Adds / modifies Windows certificates

      • DrvInst.exe (PID: 3052)

    • Changes settings of System certificates

      • DrvInst.exe (PID: 3052)

    • Loads dropped or rewritten executable

      • MsiExec.exe (PID: 3928)

    • Creates a software uninstall entry

      • msiexec.exe (PID: 3264)
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
48
Monitored processes
12
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start iexplore.exe iexplore.exe msiexec.exe no specs msiexec.exe vssvc.exe no specs drvinst.exe no specs msiexec.exe no specs powershell.exe powershell.exe no specs taskkill.exe no specs powershell.exe no specs browserassistant.exe

Process information

PID
CMD
Path
Indicators
Parent process
2960"C:\Program Files\Internet Explorer\iexplore.exe" https://s3.amazonaws.com/atlasox/uni/BAv1287010.msiC:\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)
3556"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2960 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)
2912"C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\BAv1287010[1].msi" C:\Windows\System32\msiexec.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
3264C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
1076C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3052DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot18" "" "" "6792c44eb" "00000000" "00000304" "000005C4"C:\Windows\system32\DrvInst.exe—svchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Driver Installation Module
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3928C:\Windows\system32\MsiExec.exe -Embedding AAAD96B74E8631D053DBB6A381466E38C:\Windows\system32\MsiExec.exe—msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
3352 -NoProfile -Noninteractive -ExecutionPolicy Bypass -File "C:\Users\admin\AppData\Local\Temp\pss8806.ps1" C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
MsiExec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3372 -NoProfile -Noninteractive -ExecutionPolicy Bypass -File "C:\Users\admin\AppData\Local\Temp\pss9122.ps1" C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe—MsiExec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2796"C:\Windows\system32\taskkill.exe" /F /IM BrowserAssistant.exeC:\Windows\system32\taskkill.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
2 469
Read events
1 622
Write events
0
Delete events
0

Modification events

No data
Executable files
69
Suspicious files
14
Text files
2 148
Unknown types
8

Dropped files

PID
Process
Filename
Type
2960iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\favicon[1].ico —
MD5:—
SHA256:—
2960iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
2960iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFC1AB9DB97EC470F9.TMP —
MD5:—
SHA256:—
3556iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\CBWBBAI1\BAv1287010[1].msi —
MD5:—
SHA256:—
2960iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\BAv1287010[1].msi —
MD5:—
SHA256:—
2960iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFCC01BB677AEB067A.TMP —
MD5:—
SHA256:—
2960iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{142AD7F1-91F1-11E9-B63D-5254004A04AF}.dat —
MD5:—
SHA256:—
3264msiexec.exeC:\System Volume Information\SPP\metadata-2 —
MD5:—
SHA256:—
3556iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
2960iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019061820190619\index.datdat
MD5:36B1A4B778FD031E0FDC94DD77AF52BA
SHA256:6170E64CF2C00A2A2E9123D54E88302C2D850E35CB3C9068252C26B39FB598FE
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
4
DNS requests
4
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3352
powershell.exe
POST
200
52.24.177.168:80
http://logs-01.loggly.com/inputs/1f667d94-35d0-4958-aa21-54e5d3fd784d/tag/browser-assistant/
US
text
19 b
whitelisted
2960
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
3972
BrowserAssistant.exe
POST
200
52.24.177.168:80
http://logs-01.loggly.com/inputs/1f667d94-35d0-4958-aa21-54e5d3fd784d/tag/browser-assistant/
US
text
19 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
2960
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3352
powershell.exe
52.24.177.168:80
logs-01.loggly.com
Amazon.com, Inc.
US
suspicious
3972
BrowserAssistant.exe
52.24.177.168:80
logs-01.loggly.com
Amazon.com, Inc.
US
suspicious
3556
iexplore.exe
52.216.238.61:443
s3.amazonaws.com
Amazon.com, Inc.
US
shared

DNS requests

Domain
IP
Reputation
s3.amazonaws.com
  • 52.216.102.141
  • 52.216.238.61
shared
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
logs-01.loggly.com
  • 52.24.177.168
whitelisted

Threats

No threats detected
No debug info
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Reports
https://s3.amazonaws.com/atlasox/uni/BAv1287010.msi