File name:

OInstallLite.exe

Full analysis: https://app.any.run/tasks/ffb607f2-f0c8-4ebe-b22c-c9a03c04dd2e
Verdict: Malicious activity
Analysis date: January 02, 2024, 11:29:33
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
MD5:

9137D3522B999689813F5B2F392EBCC3

SHA1:

BBB63271DC75DBD50DEDE25A9B148E333890F83D

SHA256:

F24B5295D367D89EB991457670BB90ADC8FB57FC4AAE0CFB8AF995E3418F14B3

SSDEEP:

98304:E+ItvnHAHNYoiDXZgqVVJm9VwUAZreZwM9HgeVR01NNB8IeTxpwmZlcES2iFELVF:/7bRl/Z4Y

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

    • Gets %appdata% folder path (SCRIPT)

      • cscript.exe (PID: 2576)

    • Accesses environment variables (SCRIPT)

      • cscript.exe (PID: 2576)

    • Gets TEMP folder path (SCRIPT)

      • cscript.exe (PID: 2576)

    • Checks whether a specified folder exists (SCRIPT)

      • cscript.exe (PID: 2576)

    • Gets %windir% folder path (SCRIPT)

      • cscript.exe (PID: 2576)

    • Creates a new folder (SCRIPT)

      • cscript.exe (PID: 2576)

    • Accesses system services(Win32_Service) via WMI (SCRIPT)

      • cscript.exe (PID: 2576)

    • Opens a text file (SCRIPT)

      • cscript.exe (PID: 2576)

    • Starts NET.EXE for service management

      • cmd.exe (PID: 3508)
      • net.exe (PID: 3696)

    • Uses Task Scheduler to run other applications

      • cscript.exe (PID: 2492)

    • Actions looks like stealing of personal data

      • cscript.exe (PID: 2576)

  • SUSPICIOUS

    • Starts application with an unusual extension

      • cmd.exe (PID: 584)
      • cmd.exe (PID: 2440)

    • Uses REG/REGEDIT.EXE to modify registry

      • OInstallLite.exe (PID: 548)
      • cscript.exe (PID: 2644)
      • cmd.exe (PID: 2960)
      • cmd.exe (PID: 3544)
      • cmd.exe (PID: 2228)
      • cmd.exe (PID: 1172)
      • cmd.exe (PID: 3064)
      • cmd.exe (PID: 3896)

    • Starts CMD.EXE for commands execution

      • OInstallLite.exe (PID: 548)
      • cscript.exe (PID: 2492)

    • Uses WMI to retrieve WMI-managed resources (SCRIPT)

      • cscript.exe (PID: 2576)

    • The process executes VB scripts

      • cmd.exe (PID: 1924)
      • cmd.exe (PID: 2892)
      • cmd.exe (PID: 2332)
      • cmd.exe (PID: 2520)

    • Creates FileSystem object to access computer's file system (SCRIPT)

      • cscript.exe (PID: 2576)

    • Gets full path of the running script (SCRIPT)

      • cscript.exe (PID: 2576)

    • Accesses ComputerSystem(Win32_ComputerSystem) via WMI (SCRIPT)

      • cscript.exe (PID: 2576)

    • Accesses WMI object caption (SCRIPT)

      • cscript.exe (PID: 2576)

    • Gets computer name (SCRIPT)

      • cscript.exe (PID: 2576)

    • Accesses computer name via WMI (SCRIPT)

      • cscript.exe (PID: 2576)

    • Writes binary data to a Stream object (SCRIPT)

      • cscript.exe (PID: 2576)

    • Accesses local storage devices (Win32_LogicalDisk) via WMI (SCRIPT)

      • cscript.exe (PID: 2576)

    • Accesses current user name via WMI (SCRIPT)

      • cscript.exe (PID: 2576)

    • Accesses OperatingSystem(Win32_OperatingSystem) via WMI (SCRIPT)

      • cscript.exe (PID: 2576)

    • Accesses operating system name via WMI (SCRIPT)

      • cscript.exe (PID: 2576)

    • Executes WMI query (SCRIPT)

      • cscript.exe (PID: 2576)

    • Accesses language version of the operating system installed via WMI (SCRIPT)

      • cscript.exe (PID: 2576)

    • Checks whether a specific file exists (SCRIPT)

      • cscript.exe (PID: 2576)

    • Probably download files using WebClient

      • OInstallLite.exe (PID: 548)

    • Starts POWERSHELL.EXE for commands execution

      • OInstallLite.exe (PID: 548)

  • INFO

    • Reads the computer name

      • OInstallLite.exe (PID: 548)
      • aria2_oinstall.exe (PID: 1972)

    • Reads Environment values

      • OInstallLite.exe (PID: 548)

    • Checks supported languages

      • OInstallLite.exe (PID: 548)
      • files.dat (PID: 1584)
      • aria2_oinstall.exe (PID: 1972)
      • files.dat (PID: 2624)

    • Drops the executable file immediately after the start

      • files.dat (PID: 1584)
      • OInstallLite.exe (PID: 548)
      • files.dat (PID: 2624)
      • expand.exe (PID: 3272)

    • Process drops legitimate windows executable

      • files.dat (PID: 1584)
      • OInstallLite.exe (PID: 548)
      • files.dat (PID: 2624)
      • expand.exe (PID: 3272)

    • Drops 7-zip archiver for unpacking

      • OInstallLite.exe (PID: 548)

    • The process drops C-runtime libraries

      • files.dat (PID: 1584)
      • files.dat (PID: 2624)
      • expand.exe (PID: 3272)

    • Create files in a temporary directory

      • OInstallLite.exe (PID: 548)
      • aria2_oinstall.exe (PID: 1972)
      • files.dat (PID: 2624)
      • cscript.exe (PID: 2576)

    • Reads the machine GUID from the registry

      • aria2_oinstall.exe (PID: 1972)

    • The executable file from the user directory is run by the CMD process

      • files.dat (PID: 2624)

    • Reads security settings of Internet Explorer

      • cscript.exe (PID: 2576)

    • Reads Microsoft Office registry keys

      • cscript.exe (PID: 2576)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (67.3)
.dll | Win32 Dynamic Link Library (generic) (14.1)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:12:08 14:07:20+01:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 2.5
CodeSize: 1058816
InitializedDataSize: 13435392
UninitializedDataSize: -
EntryPoint: 0x1000
OSVersion: 4
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 7.7.7.3
ProductVersionNumber: 7.7.7.3
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Unknown (0)
ObjectFileType: Unknown
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
ProductName: Office 2013-2024 C2R Install Lite
FileDescription: Office 2013-2024 C2R Install Lite
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
193
Monitored processes
85
Malicious processes
6
Suspicious processes
2

Behavior graph

Click at the process to see the details
start oinstalllite.exe reg.exe no specs cmd.exe no specs files.dat no specs aria2_oinstall.exe cmd.exe no specs files.dat no specs cmd.exe no specs cscript.exe cleanospp.exe no specs cmd.exe no specs cscript.exe no specs cmd.exe no specs cscript.exe no specs cleanospp.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs cmd.exe no specs net.exe no specs net1.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs cmd.exe no specs cscript.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs cmdkey.exe no specs cmdkey.exe no specs cmdkey.exe no specs cmdkey.exe no specs cmd.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs cmd.exe no specs regedit.exe no specs reg.exe no specs powershell.exe no specs expand.exe no specs powershell.exe no specs expand.exe no specs officeclicktorun.exe no specs cmd.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs oinstalllite.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
128"C:\Users\admin\Desktop\OInstallLite.exe" C:\Users\admin\Desktop\OInstallLite.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Office 2013-2024 C2R Install Lite
Exit code:
3221226540
Modules
Images
c:\users\admin\desktop\oinstalllite.exe
c:\windows\system32\ntdll.dll
128"C:\Windows\System32\schtasks.exe" /Delete /TN "\Microsoft\Office\OfficeTelemetryAgentFallBack" /FC:\Windows\System32\schtasks.exe—cscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
548"C:\Users\admin\Desktop\OInstallLite.exe" C:\Users\admin\Desktop\OInstallLite.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
Office 2013-2024 C2R Install Lite
Exit code:
0
Modules
Images
c:\users\admin\desktop\oinstalllite.exe
c:\windows\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\advapi32.dll
584"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)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\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
896"C:\Windows\System32\schtasks.exe" /Delete /TN "Microsoft Office 15 Sync Maintenance for {d068b555-9700-40b8-992c-f866287b06c1}" /FC:\Windows\System32\schtasks.exe—cscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1000cmdkey.exe /list:Microsoft_OC*C:\Windows\System32\cmdkey.exe—cscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Credential Manager Command Line Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1020"C:\Windows\System32\reg.exe" DELETE HKCU\Software\Microsoft\Office\16.0\Common\ServicesManagerCache /fC:\Windows\System32\reg.exe—cscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1040"C:\Windows\System32\reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows Script Host\Settings" /v Enabled /t REG_DWORD /d 1 /fC:\Windows\System32\reg.exe—OInstallLite.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.exe
c:\windows\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
1044"C:\Windows\System32\schtasks.exe" /Delete /TN "\Microsoft\Office\OfficeTelemetryAgentLogOn" /FC:\Windows\System32\schtasks.exe—cscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1172"C:\Windows\System32\schtasks.exe" /Delete /TN FF_INTEGRATEDUPDATEDETECTION /FC:\Windows\System32\schtasks.exe—cscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
2 385
Read events
2 369
Write events
16
Delete events
0

Modification events

(PID) Process:(548) OInstallLite.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\MediaResources\DirectSound\Speaker Configuration
Operation:writeName:Speaker Configuration
Value:
4
(PID) Process:(2576) cscript.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2576) cscript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2576) cscript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2576) cscript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2576) cscript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
41
Suspicious files
9
Text files
31
Unknown types
0

Dropped files

PID
Process
Filename
Type
548OInstallLite.exeC:\Users\admin\Desktop\files\setup.exeexecutable
MD5:6B6F44E4EF1EE8FB94EA28AED02964FB
SHA256:CAF295438040ECA0632D475EEECF51A16307A23CB87DCFCE796D274E8E8FF221
1584files.datC:\Users\admin\Desktop\files\x64\msvcr100.dllexecutable
MD5:DF3CA8D16BDED6A54977B30E66864D33
SHA256:1D1A1AE540BA132F998D60D3622F0297B6E86AE399332C3B47462D7C0F560A36
1584files.datC:\Users\admin\Desktop\files\x64\cleanospp.exeexecutable
MD5:D3467CB7B83B654C2D05407DC7BA2360
SHA256:EDF85F4E2EF1A427B34265A22F261D664EC78DE90C3B5DA4174EF28558C8522A
1584files.datC:\Users\admin\Desktop\files\Uninstall.xmltext
MD5:364F86F97324EA82FE0D142CD01CF6DD
SHA256:09D5B42140BAB13165BA97FBD0E77792304C3C93555BE02C3DCE21A7A69C66DD
1584files.datC:\Users\admin\Desktop\files\x86\cleanospp.exeexecutable
MD5:98821A7A5737D656633D10A3AFB724BD
SHA256:04BA4487F95290E0B0557B44300C18F637FBAF0872EE96E3111013B8A1539F25
548OInstallLite.exeC:\Users\admin\AppData\Local\Temp\aria2_oinstall.exeexecutable
MD5:B95DBDE252CC8EA490E1D9D04EC5FE0D
SHA256:0AE98794B3523634B0AF362D6F8C04A9BBD32AEDA959B72CA0E7FC24E84D2A66
2624files.datC:\Users\admin\AppData\Local\Temp\files\x64\msvcr100.dllexecutable
MD5:DF3CA8D16BDED6A54977B30E66864D33
SHA256:1D1A1AE540BA132F998D60D3622F0297B6E86AE399332C3B47462D7C0F560A36
548OInstallLite.exeC:\Users\admin\Desktop\files\Configure.xmltext
MD5:F693E4FB8D3907E6CC44A34E1CC87296
SHA256:CDCD3FA3CB1EBFAFC98273AE52632F80B95CB9D25933EE1C7D2FDEC640B264D0
1972aria2_oinstall.exeC:\Users\admin\AppData\Local\Temp\ver.txttext
MD5:83F95CF134BC47B0D86D78390E6EAD73
SHA256:5244045C8CB10FB49C93BA1DAA0921BAE9A7F8CB8F6ED28EFF3F875C77676698
548OInstallLite.exeC:\Users\admin\AppData\Local\Temp\files\files.datexecutable
MD5:BB5569B15D68C10B7FF2D96B45825120
SHA256:4E3B13B56BEC0E41778E6506430282BBBD75CCAA600FD4B645CE37DD95B44C8E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
8
DNS requests
4
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
488
lsass.exe
GET
200
23.53.41.242:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?fa455765e490287c
unknown
compressed
4.66 Kb
unknown
488
lsass.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
binary
471 b
unknown
—
—
GET
200
152.199.21.175:80
http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/16.0.14332.20615/i321033.cab
unknown
compressed
9.76 Kb
unknown
—
—
GET
200
152.199.21.175:80
http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/16.0.14332.20615/i320.cab
unknown
compressed
23.5 Mb
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
1972
aria2_oinstall.exe
52.109.89.117:443
mrodevicemgr.officeapps.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
488
lsass.exe
23.53.41.242:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
488
lsass.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
—
—
152.199.21.175:80
officecdn.microsoft.com
EDGECAST
DE
unknown

DNS requests

Domain
IP
Reputation
mrodevicemgr.officeapps.live.com
  • 52.109.89.117
whitelisted
ctldl.windowsupdate.com
  • 23.53.41.242
  • 23.53.42.17
  • 23.53.42.66
  • 23.53.42.67
  • 23.53.42.65
  • 23.53.41.243
  • 23.53.41.251
  • 23.53.42.27
  • 23.53.41.248
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
officecdn.microsoft.com
  • 152.199.21.175
whitelisted

Threats

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