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File name:

OInstallLite.exe

Full analysis: https://app.any.run/tasks/9667b2f4-9ab3-44cf-9cba-4a11ddb8569b
Verdict: Malicious activity
Analysis date: June 19, 2019, 16:02:04
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
MD5:

728EF716A63737432C7186CEADE551CC

SHA1:

858EFA76B99514FF8BA581A432CA106DC97C37B6

SHA256:

AA22B79609B20676ADF6E82685D244B2CBE483F92E590A90C782CE9308EDE561

SSDEEP:

98304:P4w0JuhLNA8LEBrHsyePmbLNI7z6k35VwiP+Hr3mjlNh6sndAFq6rv4FAGcnw+vO:J0ghLNiH9+z6iwQGyB6sdYq6rt/W

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

      • setup.exe (PID: 2276)
      • files.dat (PID: 2732)
      • OfficeClickToRun.exe (PID: 3220)
      • OfficeClickToRun.exe (PID: 2800)
      • OfficeC2RClient.exe (PID: 3408)

    • Changes settings of System certificates

      • setup.exe (PID: 2276)
      • OfficeClickToRun.exe (PID: 2800)

    • Loads dropped or rewritten executable

      • OfficeClickToRun.exe (PID: 3220)
      • OfficeClickToRun.exe (PID: 2800)
      • OfficeC2RClient.exe (PID: 3408)

  • SUSPICIOUS

    • Starts application with an unusual extension

      • cmd.exe (PID: 2236)

    • Executable content was dropped or overwritten

      • files.dat (PID: 2732)
      • OInstallLite.exe (PID: 2296)
      • OfficeClickToRun.exe (PID: 2800)
      • setup.exe (PID: 2276)

    • Starts CMD.EXE for commands execution

      • OInstallLite.exe (PID: 2296)

    • Executes PowerShell scripts

      • setup.exe (PID: 2276)

    • Searches for installed software

      • setup.exe (PID: 2276)

    • Adds / modifies Windows certificates

      • setup.exe (PID: 2276)
      • OfficeClickToRun.exe (PID: 2800)

    • Creates files in the user directory

      • powershell.exe (PID: 3636)

    • Executed as Windows Service

      • OfficeClickToRun.exe (PID: 2800)

    • Reads Internet Cache Settings

      • OfficeClickToRun.exe (PID: 3220)
      • OfficeC2RClient.exe (PID: 3408)

    • Creates files in the program directory

      • OfficeClickToRun.exe (PID: 2800)
      • setup.exe (PID: 2276)

    • Creates files in the Windows directory

      • OfficeClickToRun.exe (PID: 2800)

    • Removes files from Windows directory

      • OfficeClickToRun.exe (PID: 2800)

  • INFO

    • Reads settings of System Certificates

      • setup.exe (PID: 2276)
      • OfficeClickToRun.exe (PID: 3220)
      • OfficeClickToRun.exe (PID: 2800)
      • OfficeC2RClient.exe (PID: 3408)

    • Reads Microsoft Office registry keys

      • OfficeClickToRun.exe (PID: 3220)
      • OfficeC2RClient.exe (PID: 3408)
      • OfficeClickToRun.exe (PID: 2800)

    • Manual execution by user

      • OfficeC2RClient.exe (PID: 3408)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | UPX compressed Win32 Executable (64.1)
.dll | Win32 Dynamic Link Library (generic) (15.5)
.exe | Win32 Executable (generic) (10.6)
.exe | Generic Win/DOS Executable (4.7)
.exe | DOS Executable Generic (4.7)

EXIF

EXE

FileDescription: Office 2013-2016 C2R Install Lite
ProductName: Office 2013-2016 C2R Install Lite
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Unknown
FileOS: Unknown (0)
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 6.4.5.0
FileVersionNumber: 6.4.5.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0xd6c030
UninitializedDataSize: 8278016
InitializedDataSize: 90112
CodeSize: 5795840
LinkerVersion: 2.5
PEType: PE32
TimeStamp: 2018:09:05 18:09:50+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 05-Sep-2018 16:09:50
Detected languages:
  • English - United States
ProductName: Office 2013-2016 C2R Install Lite
FileDescription: Office 2013-2016 C2R Install Lite

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 05-Sep-2018 16:09:50
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
UPX0
0x00001000
0x007E5000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
UPX1
0x007E6000
0x00587000
0x00586200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.93295
.rsrc
0x00D6D000
0x00016000
0x00015200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.96152

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.94291
1117
UNKNOWN
English - United States
RT_MANIFEST
2
1.96082
9640
UNKNOWN
English - United States
RT_ICON
3
2.20562
4264
UNKNOWN
English - United States
RT_ICON
4
2.87138
1128
UNKNOWN
English - United States
RT_ICON

Imports

ADVAPI32.DLL
COMCTL32.DLL
GDI32.DLL
ICMP.DLL
IMAGEHLP.DLL
IPHLPAPI.DLL
KERNEL32.DLL
MSI.DLL
MSVCRT.dll
NETAPI32.DLL
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
11
Malicious processes
6
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start oinstalllite.exe no specs oinstalllite.exe cmd.exe no specs cmd.exe no specs files.dat cmd.exe no specs setup.exe powershell.exe no specs officeclicktorun.exe officeclicktorun.exe officec2rclient.exe

Process information

PID
CMD
Path
Indicators
Parent process
3236"C:\Users\admin\AppData\Local\Temp\OInstallLite.exe" C:\Users\admin\AppData\Local\Temp\OInstallLite.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Office 2013-2016 C2R Install Lite
Exit code:
3221226540
2296"C:\Users\admin\AppData\Local\Temp\OInstallLite.exe" C:\Users\admin\AppData\Local\Temp\OInstallLite.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
Office 2013-2016 C2R Install Lite
3532"C:\Windows\System32\cmd.exe" /D /c copy C:\Windows\system32\Tasks\OInstall "C:\Windows\Temp\OInstall.tmp" /YC:\Windows\System32\cmd.exe—OInstallLite.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2236"C:\Windows\System32\cmd.exe" /D /c files.dat -y -pkmsautoC:\Windows\System32\cmd.exe—OInstallLite.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)
2732files.dat -y -pkmsautoC:\Users\admin\AppData\Local\Temp\files\files.dat
cmd.exe
User:
admin
Company:
Igor Pavlov
Integrity Level:
HIGH
Description:
7z Console SFX
Exit code:
0
Version:
9.20
2236"C:\Windows\System32\cmd.exe" /D /c C:\Users\admin\AppData\Local\Temp\files\Setup.exe /configure Configure.xmlC:\Windows\System32\cmd.exe—OInstallLite.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2276C:\Users\admin\AppData\Local\Temp\files\Setup.exe /configure Configure.xmlC:\Users\admin\AppData\Local\Temp\files\setup.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Office
Version:
16.0.10810.33603
3636"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -WindowStyle Hidden -Command "& { $isOfficeInstalled = Get-AppxPackage Microsoft.Office.Desktop -allusers; if ($isOfficeInstalled -eq $null) { Out-File -FilePath 'C:\Users\admin\AppData\Local\Temp\Centennial.Detection.IsCentennialOfficeInstalled.scratch' -InputObject '0' -Encoding ascii; } else { Out-File -FilePath 'C:\Users\admin\AppData\Local\Temp\Centennial.Detection.IsCentennialOfficeInstalled.scratch' -InputObject '1' -Encoding ascii } }"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—setup.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows PowerShell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3220 deliverymechanism=492350f6-3a01-4f97-b9c0-c7c6ddf67d60 platform=x86 productreleaseid=none forcecentcheck= culture=en-us defaultplatform=False storeid= lcid=1033 b= totalclientcabsize=20703121 productstoadd=WordRetail.16_en-us_x-none scenariosubtype=ODT scenario=unknown updatesenabled.16=True acceptalleulas.16=True cdnbaseurl.16=http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60 wordretail.excludedapps.16=onedrive version.16=16.0.11629.20246 mediatype.16=CDN baseurl.16=http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60 sourcetype.16=CDN flt.useexptransportinplacepl=unknown flt.useaddons=unknown flt.useofficehelperaddon=unknown flt.useonedriveclientaddon=unknown flt.useoutlookshareaddon=unknownC:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
setup.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Office Click-to-Run (SxS)
Version:
16.0.11629.20238
2800"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /serviceC:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft Office Click-to-Run (SxS)
Version:
16.0.11629.20238
Total events
1 087
Read events
704
Write events
0
Delete events
0

Modification events

No data
Executable files
188
Suspicious files
33
Text files
32
Unknown types
11

Dropped files

PID
Process
Filename
Type
2276setup.exeC:\Users\admin\AppData\Local\Temp\Cab5BC6.tmp —
MD5:—
SHA256:—
2276setup.exeC:\Users\admin\AppData\Local\Temp\Tar5BC7.tmp —
MD5:—
SHA256:—
2276setup.exeC:\Users\admin\AppData\Local\Temp\OfficeC2RC9E29F11-6CB4-4A47-9B2B-6A39D0CA4F67OfficeC2R80FB3618-A460-4604-AE68-FC9F923FCC9D\v32.hash —
MD5:—
SHA256:—
2276setup.exeC:\Users\admin\AppData\Local\Temp\OfficeC2RC9E29F11-6CB4-4A47-9B2B-6A39D0CA4F67OfficeC2R80FB3618-A460-4604-AE68-FC9F923FCC9D\VersionDescriptor.xml —
MD5:—
SHA256:—
2276setup.exeC:\Users\admin\AppData\Local\Temp\OfficeC2RC9E29F11-6CB4-4A47-9B2B-6A39D0CA4F67\v32.hash —
MD5:—
SHA256:—
2276setup.exeC:\Users\admin\AppData\Local\Temp\OfficeC2RC9E29F11-6CB4-4A47-9B2B-6A39D0CA4F67\VersionDescriptor.xml —
MD5:—
SHA256:—
3636powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\S0PGEC7FU9KDBPO6ONB3.temp —
MD5:—
SHA256:—
2276setup.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F90F18257CBB4D84216AC1E1F3BB2C76der
MD5:29435DA390214A59B32F2F69CFB97DA4
SHA256:917D013451659B09CBD354F6CA28F6D9CD15D5273F2615D3323129D942EAC084
2276setup.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\696F3DE637E6DE85B458996D49D759ADder
MD5:3247356DBCFE67A131C60721F1A9EC89
SHA256:88C8310D367F28596538D6DE7B90968DFD8F3E51A56E03AACDF59695D3DA28A5
2276setup.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F90F18257CBB4D84216AC1E1F3BB2C76binary
MD5:7A041C974BB7C6AFBDF03FE4E651A69E
SHA256:17C9AD5551A8ABE60AFA057ED3642C82F80EF9791047B9A943DFD8B1FA399309
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
43
TCP/UDP connections
15
DNS requests
11
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2276
setup.exe
HEAD
301
104.111.214.95:80
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.11629.20246/i321033.cab
NL
—
—
whitelisted
2276
setup.exe
GET
301
104.111.214.95:80
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.11629.20246.cab
NL
—
—
whitelisted
2276
setup.exe
HEAD
200
2.16.186.90:80
http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.11629.20246.cab
unknown
—
—
whitelisted
2276
setup.exe
HEAD
301
104.111.214.95:80
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.11629.20246.cab
NL
—
—
whitelisted
2276
setup.exe
HEAD
200
2.16.186.90:80
http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.11629.20246.cab
unknown
—
—
whitelisted
2276
setup.exe
HEAD
301
104.111.214.95:80
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.11629.20246.cab
NL
—
—
whitelisted
2276
setup.exe
GET
200
2.16.186.74:80
http://crl.microsoft.com/pki/crl/products/Microsoft%20Code%20Signing%20PCA(2).crl
unknown
der
555 b
whitelisted
2276
setup.exe
GET
301
104.111.214.95:80
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.11629.20246/i321033.cab
NL
—
—
whitelisted
2276
setup.exe
GET
200
2.16.186.90:80
http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.11629.20246.cab
unknown
compressed
17.0 Kb
whitelisted
2276
setup.exe
GET
200
2.16.186.74:80
http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl
unknown
der
550 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
2800
OfficeClickToRun.exe
13.107.3.128:443
config.edge.skype.com
Microsoft Corporation
US
whitelisted
3220
OfficeClickToRun.exe
13.107.3.128:443
config.edge.skype.com
Microsoft Corporation
US
whitelisted
2800
OfficeClickToRun.exe
2.16.186.120:80
crl.microsoft.com
Akamai International B.V.
—
whitelisted
2276
setup.exe
2.16.186.74:80
crl.microsoft.com
Akamai International B.V.
—
whitelisted
2800
OfficeClickToRun.exe
2.16.186.83:80
officecdn.microsoft.com.edgesuite.net
Akamai International B.V.
—
whitelisted
2276
setup.exe
2.16.186.90:80
officecdn.microsoft.com.edgesuite.net
Akamai International B.V.
—
whitelisted
2800
OfficeClickToRun.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2276
setup.exe
52.109.88.44:443
mrodevicemgr.officeapps.live.com
Microsoft Corporation
NL
whitelisted
2276
setup.exe
13.107.3.128:443
config.edge.skype.com
Microsoft Corporation
US
whitelisted
—
—
92.122.253.175:80
www.microsoft.com
GTT Communications Inc.
—
suspicious

DNS requests

Domain
IP
Reputation
client-office365-tas.msedge.net
  • 13.107.5.88
whitelisted
config.edge.skype.com
  • 13.107.3.128
whitelisted
mrodevicemgr.officeapps.live.com
  • 52.109.88.44
whitelisted
officecdn.microsoft.com
  • 104.111.214.95
whitelisted
officecdn.microsoft.com.edgesuite.net
  • 2.16.186.90
  • 2.16.186.83
whitelisted
crl.microsoft.com
  • 2.16.186.74
  • 2.16.186.120
whitelisted
self.events.data.microsoft.com
  • 52.114.7.37
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
www.microsoft.com
  • 92.122.253.175
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
OInstallLite.exe