| File name: | OInstall.exe |
| Full analysis: | https://app.any.run/tasks/7419a671-d59e-499f-a7b7-8eff7b1cca2e |
| Verdict: | Malicious activity |
| Analysis date: | February 06, 2022, 19:27:09 |
| 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: | 0C56F6A26E937CB8A2B938F3501668B3 |
| SHA1: | BC428BCE5C6839D7A265B26EBC1B578D98F583FE |
| SHA256: | BB9316912AC3C5155D2EBB5FE1D8B569EE2913E342C6603ACB72F10E3FC2AA71 |
| SSDEEP: | 196608:lABlAZZ3G10nDMHElBX7jCwCRaIszdXaAgRZ44v7/PtqZRoLLxBmmMMyLyysFyYP:2H8Z3G10ttCAqAAZ44T/VqnMLxxyL2CK |
| .exe | | | UPX compressed Win32 Executable (76) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (12.6) |
| .exe | | | Generic Win/DOS Executable (5.6) |
| .exe | | | DOS Executable Generic (5.6) |
| FileDescription: | Office 2013-2021 C2R Install |
|---|---|
| ProductName: | Office 2013-2021 C2R Install |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Unknown |
| FileOS: | Unknown (0) |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0000 |
| ProductVersionNumber: | 7.3.9.0 |
| FileVersionNumber: | 7.3.9.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x1662300 |
| UninitializedDataSize: | 11325440 |
| InitializedDataSize: | 90112 |
| CodeSize: | 12144640 |
| LinkerVersion: | 2.5 |
| PEType: | PE32 |
| TimeStamp: | 2022:01:15 10:22:35+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 15-Jan-2022 09:22:35 |
| Detected languages: |
|
| ProductName: | Office 2013-2021 C2R Install |
| FileDescription: | Office 2013-2021 C2R Install |
| 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 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 15-Jan-2022 09:22:35 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x00ACD000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x00ACE000 | 0x00B95000 | 0x00B94600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.89378 |
.rsrc | 0x01663000 | 0x00016000 | 0x00015200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.96779 |
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 |
ADVAPI32.DLL |
COMCTL32.DLL |
GDI32.DLL |
ICMP.DLL |
IMAGEHLP.DLL |
IPHLPAPI.DLL |
KERNEL32.DLL |
MSI.DLL |
MSVCRT.dll |
NETAPI32.DLL |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 120 | "powershell" -command "& { Get-Content C:\Users\admin\AppData\Local\Temp\over878761\VersionDescriptor.xml | Set-Content -Encoding ASCII v32.txt } | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | OInstall.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 0 Version: 10.0.14409.1005 (rs1_srvoob.161208-1155) Modules
| |||||||||||||||
| 308 | "C:\Windows\System32\reg.exe" add HKLM\Software\Policies\Microsoft\Office\16.0\Common\OfficeUpdate /v UpdateBranch /d Current /f | C:\Windows\System32\reg.exe | — | OInstall.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
| |||||||||||||||
| 312 | "C:\Windows\System32\cmd.exe" /D /c reg.exe add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\ClickToRun\Configuration" /f /v "CDNBaseUrl" /t REG_SZ /d http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60 | C:\Windows\System32\cmd.exe | — | OInstall.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) | |||||||||||||||
| 476 | reg.exe add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\ClickToRun\Configuration" /f /v "CDNBaseUrl" /t REG_SZ /d http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60 | C:\Windows\system32\reg.exe | — | cmd.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) | |||||||||||||||
| 488 | "C:\Windows\System32\cmd.exe" /D /c reg.exe add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\ClickToRun\Configuration" /f /v "AudienceId" /t REG_SZ /d 492350f6-3a01-4f97-b9c0-c7c6ddf67d60 | C:\Windows\System32\cmd.exe | — | OInstall.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) | |||||||||||||||
| 520 | "C:\Users\admin\AppData\Local\Temp\OInstall.exe" | C:\Users\admin\AppData\Local\Temp\OInstall.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: HIGH Description: Office 2013-2021 C2R Install Exit code: 0 Modules
| |||||||||||||||
| 524 | "C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe" deliverymechanism=492350f6-3a01-4f97-b9c0-c7c6ddf67d60 platform=x86 productreleaseid=none culture=pl-pl defaultplatform=False lcid=1045 b= storeid= forceupgrade=True piniconstotaskbar=False pidkeys=XQNVK-8JYDB-WJ9W3-YJ8YR-WFG99,YG9NW-3K39V-2T3HJ-93F3Q-G83KT,PD3PC-RHNGV-FXJ29-8JK7D-RJRJK forceappshutdown=True autoactivate=1 productstoadd=ProPlusVolume.16_pl-pl_x-none|ProjectProVolume.16_pl-pl_x-none|VisioProVolume.16_pl-pl_x-none scenario=unknown updatesenabled.16=True acceptalleulas.16=True cdnbaseurl.16=http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60 version.16=16.0.14827.20158 mediatype.16=CDN baseurl.16=http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60 sourcetype.16=CDN displaylevel=True uninstallpreviousversion=True ProPlusVolume.excludedapps.16=groove,lync,onedrive,teams ProjectProVolume.excludedapps.16=groove,lync,onedrive,teams VisioProVolume.excludedapps.16=groove,lync,onedrive,teams | C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe | OInstall.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Office Click-to-Run (SxS) Exit code: 3228369023 Version: 16.0.14827.20084 Modules
| |||||||||||||||
| 776 | "C:\Windows\System32\cmd.exe" /D /c reg.exe add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\ClickToRun\Configuration" /f /v "UpdateChannelChanged" /t REG_SZ /d True | C:\Windows\System32\cmd.exe | — | OInstall.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) | |||||||||||||||
| 824 | reg.exe add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\ClickToRun\Configuration" /f /v "UpdateUrl" /t REG_SZ /d http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60 | C:\Windows\system32\reg.exe | — | cmd.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) | |||||||||||||||
| 868 | "expand" i321045.cab -F:* "C:\Program Files\Common Files\microsoft Shared\ClickToRun" | C:\Windows\system32\expand.exe | — | OInstall.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: LZ Expansion Utility Exit code: 0 Version: 6.1.7601.24535 (win7sp1_ldr_escrow.191105-1059) Modules
| |||||||||||||||
| (PID) Process: | (3392) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3392) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3392) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (3392) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (3392) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (3392) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (3392) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3392) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3392) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (3392) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1816 | files.dat | C:\Users\admin\AppData\Local\Temp\files\Uninstall.xml | text | |
MD5:364F86F97324EA82FE0D142CD01CF6DD | SHA256:09D5B42140BAB13165BA97FBD0E77792304C3C93555BE02C3DCE21A7A69C66DD | |||
| 1816 | files.dat | C:\Users\admin\AppData\Local\Temp\files\x64\cleanospp.exe | executable | |
MD5:162AB955CB2F002A73C1530AA796477F | SHA256:5CE462E5F34065FC878362BA58617FAB28C22D631B9D836DDDCF43FB1AD4DE6E | |||
| 3392 | powershell.exe | C:\Users\admin\AppData\Local\Temp\over829336\v32.cab | compressed | |
MD5:— | SHA256:— | |||
| 2208 | expand.exe | C:\Users\admin\AppData\Local\Temp\over829336\VersionDescriptor.xml | xml | |
MD5:— | SHA256:— | |||
| 2208 | expand.exe | C:\Users\admin\AppData\Local\Temp\over829336\$dpx$.tmp\53b7e12b8bf71d42862aefe31df2efbb.tmp | xml | |
MD5:— | SHA256:— | |||
| 2208 | expand.exe | C:\Windows\Logs\DPX\setupact.log | text | |
MD5:— | SHA256:— | |||
| 1816 | files.dat | C:\Users\admin\AppData\Local\Temp\files\x64\msvcr100.dll | executable | |
MD5:DF3CA8D16BDED6A54977B30E66864D33 | SHA256:1D1A1AE540BA132F998D60D3622F0297B6E86AE399332C3B47462D7C0F560A36 | |||
| 3392 | powershell.exe | C:\Users\admin\AppData\Local\Temp\yz4f41t2.4s1.ps1 | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:— | |||
| 968 | powershell.exe | C:\Users\admin\AppData\Local\Temp\over829336\v32.txt | xml | |
MD5:— | SHA256:— | |||
| 520 | OInstall.exe | C:\Users\admin\AppData\Local\Temp\files\files.dat | executable | |
MD5:55D21B2C272A5D6B9F54FA9ED82BF9EB | SHA256:7A1C82E264258470D14CA345EA1A9B6FC34FA19B393A92077A01BE5F1AD08F47 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3392 | powershell.exe | GET | 301 | 104.107.160.60:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab | US | — | — | whitelisted |
3340 | powershell.exe | GET | 301 | 104.107.160.60:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab | US | — | — | whitelisted |
3848 | powershell.exe | GET | 301 | 104.107.160.60:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab | US | — | — | whitelisted |
3812 | powershell.exe | GET | 301 | 104.107.160.60:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.14827.20158/i321045.cab | US | — | — | whitelisted |
2240 | powershell.exe | GET | 301 | 104.107.160.60:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.14827.20158/i320.cab | US | — | — | whitelisted |
3392 | powershell.exe | GET | 200 | 23.32.238.187:80 | http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab | US | compressed | 9.82 Kb | whitelisted |
3340 | powershell.exe | GET | 200 | 23.32.238.187:80 | http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab | US | compressed | 9.82 Kb | whitelisted |
3848 | powershell.exe | GET | 200 | 23.32.238.187:80 | http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab | US | compressed | 9.82 Kb | whitelisted |
2968 | powershell.exe | GET | 200 | 23.32.238.187:80 | http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab | US | compressed | 9.82 Kb | whitelisted |
3812 | powershell.exe | GET | 200 | 23.32.238.209:80 | http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.14827.20158/i321045.cab | US | compressed | 9.73 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2968 | powershell.exe | 104.107.160.60:80 | officecdn.microsoft.com | GTT Communications Inc. | US | unknown |
3340 | powershell.exe | 104.107.160.60:80 | officecdn.microsoft.com | GTT Communications Inc. | US | unknown |
1908 | svchost.exe | 209.197.3.8:80 | ctldl.windowsupdate.com | Highwinds Network Group, Inc. | US | whitelisted |
3388 | OfficeClickToRun.exe | 52.113.194.132:443 | ecs.office.com | Microsoft Corporation | US | suspicious |
2240 | powershell.exe | 104.107.160.60:80 | officecdn.microsoft.com | GTT Communications Inc. | US | unknown |
1908 | svchost.exe | 64.4.54.254:443 | vortex-win.data.microsoft.com | Microsoft Corporation | US | whitelisted |
3812 | powershell.exe | 104.107.160.60:80 | officecdn.microsoft.com | GTT Communications Inc. | US | unknown |
524 | OfficeClickToRun.exe | 52.113.194.132:443 | ecs.office.com | Microsoft Corporation | US | suspicious |
3392 | powershell.exe | 104.107.160.60:80 | officecdn.microsoft.com | GTT Communications Inc. | US | unknown |
1908 | svchost.exe | 92.123.224.76:80 | crl.microsoft.com | Akamai International B.V. | — | suspicious |
Domain | IP | Reputation |
|---|---|---|
officecdn.microsoft.com |
| whitelisted |
officecdn.microsoft.com.edgesuite.net |
| whitelisted |
ecs.office.com |
| whitelisted |
vortex-win.data.microsoft.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |