| File name: | wufuc_v1.0.1.201-x86.msi |
| Full analysis: | https://app.any.run/tasks/6172760b-eec4-4db9-8706-2c203e7f4a29 |
| Verdict: | Malicious activity |
| Analysis date: | November 19, 2020, 09:54:13 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-msi |
| File info: | Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, MSI Installer, Code page: 1252, Title: Installation Database, Subject: wufuc, Author: zeffy, Keywords: Installer, MSI, Database, Comments: Cette base de donnes d'installation contient le code et les donnes ncessaires l'installation de wufuc., Create Time/Date: Fri Dec 11 11:47:46 2009, Name of Creating Application: Advanced Installer 14.5.2 build 83143, Security: 0, Template: ;1033, Last Saved By: ;1036, Revision Number: {F011FFEE-01E3-495E-80CA-10A640C55031}1.0.1.201;{C83296AB-0CC4-4954-A218-3F76BE31C530}1.0.1.201;{4C52972C-251E-4D1B-AD09-EAA765719DCC}, Number of Pages: 200, Number of Characters: 63 |
| MD5: | EDE2F8D1879B78CED78657C47CEA256A |
| SHA1: | F3DB32389D757807C47C2C0AE95F64AC5E2BFDD7 |
| SHA256: | 170329D0265202740D378848BEECEFBD3638DD884038296C6D06B2DAA4251475 |
| SSDEEP: | 49152:LytYWrIN9Vh5LThS8PU9ACaPRR/ZhYD+9NQVDs4P1Ecq2ZP2xhH0mdq9gQKlqY+j:sYr36ACoQVDz2 |
MALICIOUS
Uses Task Scheduler to run other applications
- MSIBFAD.tmp (PID: 2328)
- MSIBC3F.tmp (PID: 1916)
- MSIC21F.tmp (PID: 3624)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 3956)
- schtasks.exe (PID: 3024)
- schtasks.exe (PID: 2208)
SUSPICIOUS
Executed as Windows Service
- vssvc.exe (PID: 3544)
Executable content was dropped or overwritten
- msiexec.exe (PID: 1980)
Executed via Task Scheduler
- rundll32.exe (PID: 2872)
INFO
Low-level read access rights to disk partition
- vssvc.exe (PID: 3544)
Application launched itself
- msiexec.exe (PID: 1980)
Loads dropped or rewritten executable
- MsiExec.exe (PID: 2108)
- MsiExec.exe (PID: 2096)
- MsiExec.exe (PID: 2404)
Application was dropped or rewritten from another process
- MSIB8A4.tmp (PID: 4032)
- MSIBC3F.tmp (PID: 1916)
- MSIC21F.tmp (PID: 3624)
- MSIBFAD.tmp (PID: 2328)
Creates files in the program directory
- MsiExec.exe (PID: 2108)
- msiexec.exe (PID: 1980)
Starts application with an unusual extension
- msiexec.exe (PID: 1980)
Searches for installed software
- msiexec.exe (PID: 1980)
Creates a software uninstall entry
- msiexec.exe (PID: 1980)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .msi | | | Microsoft Windows Installer (81.9) |
|---|---|---|
| .mst | | | Windows SDK Setup Transform Script (9.2) |
| .msp | | | Windows Installer Patch (7.6) |
| .msi | | | Microsoft Installer (100) |
EXIF
FlashPix
| LastPrinted: | 2009:12:11 11:47:44 |
|---|---|
| CreateDate: | 2009:12:11 11:47:44 |
| ModifyDate: | 2009:12:11 11:47:44 |
| Security: | None |
| CodePage: | Windows Latin 1 (Western European) |
| RevisionNumber: | {A0207264-26CC-4EF4-B92B-97BCB1E69F6A} |
| Words: | 2 |
| Subject: | wufuc |
| Author: | zeffy |
| LastModifiedBy: | - |
| Software: | Advanced Installer 14.5.2 build 83143 |
| Template: | ;1033,1027,2052,1028,1043,1035,1036,1031,1038,1040,1041,1042,1045,2070,1046,1049,1060,3082 |
| Comments: | Enables Windows Update on PCs with unsupported processors. |
| Title: | Installation Database |
| Keywords: | Installer, MSI, Database |
| Pages: | 200 |
| Characters: | 63 |
Total processes
59
Monitored processes
15
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 564 | "C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\wufuc_v1.0.1.201-x86.msi" | C:\Windows\System32\msiexec.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1916 | "C:\Windows\Installer\MSIBC3F.tmp" /HideWindow schtasks.exe /Delete /TN "wufuc.{72EEE38B-9997-42BD-85D3-2DD96DA17307}" /F | C:\Windows\Installer\MSIBC3F.tmp | — | msiexec.exe | |||||||||||
User: admin Company: Caphyon LTD Integrity Level: MEDIUM Description: File that launches another file Exit code: 1 Version: 14.5.2.0 Modules
| |||||||||||||||
| 1980 | C:\Windows\system32\msiexec.exe /V | C:\Windows\system32\msiexec.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2096 | C:\Windows\system32\MsiExec.exe -Embedding A474C724C1B7275E22277DF8ADA7A40E C | C:\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) Modules
| |||||||||||||||
| 2108 | C:\Windows\system32\MsiExec.exe -Embedding 244C81C943DF71420EE958B015E4B6FC M Global\MSI0000 | C:\Windows\system32\MsiExec.exe | — | msiexec.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2208 | "C:\Windows\System32\schtasks.exe" /Run /TN "wufuc.{72EEE38B-9997-42BD-85D3-2DD96DA17307}" | C:\Windows\System32\schtasks.exe | MSIC21F.tmp | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2328 | "C:\Windows\Installer\MSIBFAD.tmp" /HideWindow schtasks.exe /Create /XML "C:\Program Files\wufuc\wufuc_ScheduledTask.xml" /TN "wufuc.{72EEE38B-9997-42BD-85D3-2DD96DA17307}" /F | C:\Windows\Installer\MSIBFAD.tmp | — | msiexec.exe | |||||||||||
User: admin Company: Caphyon LTD Integrity Level: MEDIUM Description: File that launches another file Exit code: 0 Version: 14.5.2.0 Modules
| |||||||||||||||
| 2404 | C:\Windows\system32\MsiExec.exe -Embedding DD4DC054E15CE18631F47091716EDCA7 | C:\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) Modules
| |||||||||||||||
| 2848 | "C:\Windows\System32\sfc.exe" /SCANFILE=c:\windows\system32\wuaueng.dll | C:\Windows\System32\sfc.exe | MSIB8A4.tmp | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: System Integrity Check and Repair Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2872 | C:\Windows\system32\rundll32.exe "C:\Program Files\wufuc\wufuc32.dll",RUNDLL32_Start | C:\Windows\system32\rundll32.exe | — | taskeng.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
1 115
Read events
850
Write events
253
Delete events
12
Modification events
| (PID) Process: | (1980) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SystemRestore |
| Operation: | write | Name: | SrCreateRp (Enter) |
Value: 4000000000000000B0955D025ABED601BC070000CC0C0000D5070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (1980) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
| Operation: | write | Name: | SppCreate (Enter) |
Value: 4000000000000000B0955D025ABED601BC070000CC0C0000D0070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (1980) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP |
| Operation: | write | Name: | LastIndex |
Value: 43 | |||
| (PID) Process: | (1980) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGatherWriterMetadata (Enter) |
Value: 40000000000000008857A0025ABED601BC070000CC0C0000D3070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (1980) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\VssapiPublisher |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4000000000000000E2B9A2025ABED601BC07000008090000E8030000010000000000000000000000BA969D6F7C5B8F42A3AFD6CA22EB13AF0000000000000000 | |||
| (PID) Process: | (3544) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\ASR Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4000000000000000586AB3025ABED601D80D0000900B0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3544) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Registry Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4000000000000000586AB3025ABED601D80D000024090000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3544) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Shadow Copy Optimization Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4000000000000000586AB3025ABED601D80D000090070000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3544) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\COM+ REGDB Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4000000000000000586AB3025ABED601D80D0000880C0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3544) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\COM+ REGDB Writer |
| Operation: | write | Name: | IDENTIFY (Leave) |
Value: 40000000000000000C2FB8025ABED601D80D0000880C0000E8030000000000000100000000000000000000000000000000000000000000000000000000000000 | |||
Executable files
11
Suspicious files
4
Text files
14
Unknown types
8
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 564 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSI44B3.tmp | — | |
MD5:— | SHA256:— | |||
| 564 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSI4531.tmp | — | |
MD5:— | SHA256:— | |||
| 564 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSI4542.tmp | — | |
MD5:— | SHA256:— | |||
| 564 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSI4572.tmp | — | |
MD5:— | SHA256:— | |||
| 564 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSI4582.tmp | — | |
MD5:— | SHA256:— | |||
| 1980 | msiexec.exe | C:\System Volume Information\SPP\metadata-2 | — | |
MD5:— | SHA256:— | |||
| 1980 | msiexec.exe | C:\Windows\Installer\MSIB38B.tmp | — | |
MD5:— | SHA256:— | |||
| 1980 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\~DF899228FFAB365A26.TMP | — | |
MD5:— | SHA256:— | |||
| 1980 | msiexec.exe | C:\Windows\Installer\MSIB478.tmp | — | |
MD5:— | SHA256:— | |||
| 1980 | msiexec.exe | C:\Windows\Installer\MSIB4A8.tmp | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report