| File name: | MicrosoftOffice_InstallationComponent_tjxz_newtj.exe |
| Full analysis: | https://app.any.run/tasks/0fa5f43f-3c2d-43f4-b3f2-975eda9699f8 |
| Verdict: | Malicious activity |
| Analysis date: | April 01, 2024, 09:28:04 |
| 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: | 254516FA58665973E90632BA54AB7D49 |
| SHA1: | 52C4C28809201D8EE719F94822B0B3F6DD26CE5F |
| SHA256: | 951927171C780EA079B75DA8D30D4F7F752FBC0DCBD5C328520B1B171E066871 |
| SSDEEP: | 98304:iBMt3mfPv/ZfPYDo9dGNipew+pXpRO/gI5WI9jl1j2Bp01b6Y7o9G2f21E2aEk0m:KjEuNp7 |
MALICIOUS
Drops the executable file immediately after the start
- MicrosoftOffice_InstallationComponent_tjxz_newtj.exe (PID: 2672)
SUSPICIOUS
Searches for installed software
- MicrosoftOffice_InstallationComponent_tjxz_newtj.exe (PID: 2672)
Creates a software uninstall entry
- MicrosoftOffice_InstallationComponent_tjxz_newtj.exe (PID: 2672)
INFO
Reads the computer name
- MicrosoftOffice_InstallationComponent_tjxz_newtj.exe (PID: 2672)
Reads the machine GUID from the registry
- MicrosoftOffice_InstallationComponent_tjxz_newtj.exe (PID: 2672)
Checks supported languages
- MicrosoftOffice_InstallationComponent_tjxz_newtj.exe (PID: 2672)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (39.5) |
|---|---|---|
| .exe | | | UPX compressed Win32 Executable (38.7) |
| .dll | | | Win32 Dynamic Link Library (generic) (9.4) |
| .exe | | | Win32 Executable (generic) (6.4) |
| .exe | | | Generic Win/DOS Executable (2.8) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:09:22 08:26:31+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 12 |
| CodeSize: | 5144576 |
| InitializedDataSize: | 73728 |
| UninitializedDataSize: | 7614464 |
| EntryPoint: | 0xc2b8d0 |
| OSVersion: | 5.1 |
| ImageVersion: | 3.8 |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.3.4.28 |
| ProductVersionNumber: | 4.3.4.28 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Unknown (0004) |
| CharacterSet: | Unicode |
| CompanyName: | Beijing Yundong Zhixiao Network Technology Co. , Ltd. |
| FileDescription: | Microsoft Office |
| FileVersion: | 4.3.4.28 |
| LegalCopyright: | Beijing Yundong Zhixiao Network Technology Co. , Ltd. |
| OriginalFileName: | Office.exe |
| ProductName: | Microsoft Office |
| ProductVersion: | 4.3.4.28 |
Total processes
40
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1692 | "C:\Users\admin\AppData\Local\Temp\MicrosoftOffice_InstallationComponent_tjxz_newtj.exe" | C:\Users\admin\AppData\Local\Temp\MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | — | explorer.exe | |||||||||||
User: admin Company: Beijing Yundong Zhixiao Network Technology Co. , Ltd. Integrity Level: MEDIUM Description: Microsoft Office Exit code: 3221226540 Version: 4.3.4.28 Modules
| |||||||||||||||
| 2672 | "C:\Users\admin\AppData\Local\Temp\MicrosoftOffice_InstallationComponent_tjxz_newtj.exe" | C:\Users\admin\AppData\Local\Temp\MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | explorer.exe | ||||||||||||
User: admin Company: Beijing Yundong Zhixiao Network Technology Co. , Ltd. Integrity Level: HIGH Description: Microsoft Office Exit code: 0 Version: 4.3.4.28 Modules
| |||||||||||||||
Total events
433
Read events
424
Write events
9
Delete events
0
Modification events
| (PID) Process: | (2672) MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Office |
| Operation: | write | Name: | PopupBoxType |
Value: | |||
| (PID) Process: | (2672) MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Office |
| Operation: | write | Name: | versionPoped |
Value: | |||
| (PID) Process: | (2672) MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Office |
| Operation: | write | Name: | versionPushTime |
Value: | |||
| (PID) Process: | (2672) MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Office |
| Operation: | write | Name: | versionPushTimeRuestDate |
Value: | |||
| (PID) Process: | (2672) MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Office |
| Operation: | write | Name: | vipPoped |
Value: | |||
| (PID) Process: | (2672) MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Office |
| Operation: | write | Name: | vipPushTime |
Value: | |||
| (PID) Process: | (2672) MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Office |
| Operation: | write | Name: | vipPushTimeRuestDate |
Value: | |||
| (PID) Process: | (2672) MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Office |
| Operation: | write | Name: | buffer_time |
Value: | |||
| (PID) Process: | (2672) MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Office |
| Operation: | write | Name: | bufferTimeRequestDate |
Value: | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
14
DNS requests
2
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
2672 | MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | 116.62.9.230:80 | officev2.zhuazi.com | Hangzhou Alibaba Advertising Co.,Ltd. | CN | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
officev2.zhuazi.com |
| unknown |
dns.msftncsi.com |
| shared |
Threats
Process | Message |
|---|---|
MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | QEventLoop: Cannot be used without QApplication
|
MicrosoftOffice_InstallationComponent_tjxz_newtj.exe | QObject::connect: Cannot connect (null)::aboutToQuit() to QNativeWifiEngine::closeHandle()
|