| File name: | dexr.zip |
| Full analysis: | https://app.any.run/tasks/cc40b81e-4d79-4248-a129-cf38fb262dd8 |
| Verdict: | Malicious activity |
| Analysis date: | August 03, 2020, 14:34:47 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | 12CDEEFCB6A730CBA54DDC99C09CFCD6 |
| SHA1: | 98F25186911977B30B1C4D6F7EDBCE2A3AE55DC8 |
| SHA256: | 1E66A87E8A62B6DE4E56753E4FF7980CCA6F399DB254345900886112EE36742A |
| SSDEEP: | 196608:PgyhCfZHWQB3oNxcf9SpGFWdJ5QzRNwY6w4AYtRCFDXDVoNs:4y8h22oEIAUDUbitRczVoNs |
MALICIOUS
Application was dropped or rewritten from another process
- dexr.exe (PID: 2264)
- dexr.exe (PID: 2700)
- DEXR.exe (PID: 1828)
SUSPICIOUS
Executable content was dropped or overwritten
- dexr.exe (PID: 2264)
- msiexec.exe (PID: 3224)
- MSIEXEC.EXE (PID: 4008)
Starts Microsoft Installer
- dexr.exe (PID: 2700)
Starts itself from another location
- dexr.exe (PID: 2264)
Executed as Windows Service
- vssvc.exe (PID: 3860)
Creates COM task schedule object
- msiexec.exe (PID: 3224)
Starts CMD.EXE for commands execution
- dexr.exe (PID: 2700)
INFO
Manual execution by user
- dexr.exe (PID: 2264)
- NOTEPAD.EXE (PID: 3308)
Application launched itself
- msiexec.exe (PID: 3224)
Searches for installed software
- msiexec.exe (PID: 3224)
Low-level read access rights to disk partition
- vssvc.exe (PID: 3860)
Creates files in the program directory
- msiexec.exe (PID: 3224)
Creates a software uninstall entry
- msiexec.exe (PID: 3224)
Loads dropped or rewritten executable
- MsiExec.exe (PID: 2904)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2020:08:03 16:32:03 |
| ZipCRC: | 0xfc4ba47c |
| ZipCompressedSize: | 10270579 |
| ZipUncompressedSize: | 10934560 |
| ZipFileName: | dexr.exe |
Total processes
49
Monitored processes
11
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 552 | "C:\Windows\system32\cmd.exe" /c rmdir /s /q "C:\Users\admin\AppData\Local\Temp\{384E4DFD-6B31-42E6-A659-756701D6A45E}" | C:\Windows\system32\cmd.exe | — | dexr.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1828 | "C:\Program Files\DataNumen\DataNumen Exchange Recovery\DEXR.exe" | C:\Program Files\DataNumen\DataNumen Exchange Recovery\DEXR.exe | — | MsiExec.exe | |||||||||||
User: admin Company: DataNumen, Inc. Integrity Level: MEDIUM Description: DataNumen Exchange Recovery Exit code: 0 Version: 7.2.0.0 Modules
| |||||||||||||||
| 2144 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\dexr.zip" | C:\Program Files\WinRAR\WinRAR.exe | — | explorer.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.60.0 Modules
| |||||||||||||||
| 2264 | "C:\Users\admin\Desktop\dexr.exe" | C:\Users\admin\Desktop\dexr.exe | explorer.exe | ||||||||||||
User: admin Company: DataNumen, Inc. Integrity Level: MEDIUM Description: Setup Exit code: 0 Version: 7.20.0000 Modules
| |||||||||||||||
| 2700 | C:\Users\admin\AppData\Local\Temp\{384E4DFD-6B31-42E6-A659-756701D6A45E}\dexr.exe /q"C:\Users\admin\Desktop\dexr.exe" /tempdisk1folder"C:\Users\admin\AppData\Local\Temp\{384E4DFD-6B31-42E6-A659-756701D6A45E}" /IS_temp | C:\Users\admin\AppData\Local\Temp\{384E4DFD-6B31-42E6-A659-756701D6A45E}\dexr.exe | — | dexr.exe | |||||||||||
User: admin Company: DataNumen, Inc. Integrity Level: MEDIUM Description: Setup Exit code: 0 Version: 7.20.0000 Modules
| |||||||||||||||
| 2904 | C:\Windows\system32\MsiExec.exe -Embedding A105DEB66E85A84E4D27749153DCF427 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
| |||||||||||||||
| 3224 | 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
| |||||||||||||||
| 3308 | "C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\Key.txt | C:\Windows\system32\NOTEPAD.EXE | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3472 | C:\Windows\system32\MsiExec.exe -Embedding 71DB86812906C1F531805415B28E3381 | 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
| |||||||||||||||
| 3860 | C:\Windows\system32\vssvc.exe | C:\Windows\system32\vssvc.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Volume Shadow Copy Service Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
1 496
Read events
1 155
Write events
329
Delete events
12
Modification events
| (PID) Process: | (2144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2144) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\132\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\dexr.zip | |||
| (PID) Process: | (2144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2144) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\132\52C64B7E |
| Operation: | write | Name: | @C:\Windows\system32\notepad.exe,-469 |
Value: Text Document | |||
| (PID) Process: | (4008) MSIEXEC.EXE | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\132\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
14
Suspicious files
6
Text files
18
Unknown types
7
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2144 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2144.14405\dexr.exe | — | |
MD5:— | SHA256:— | |||
| 2144 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2144.14405\Key.txt | — | |
MD5:— | SHA256:— | |||
| 2264 | dexr.exe | C:\Users\admin\AppData\Local\Temp\~1568.tmp | — | |
MD5:— | SHA256:— | |||
| 2264 | dexr.exe | C:\Users\admin\AppData\Local\Temp\~1569.tmp | — | |
MD5:— | SHA256:— | |||
| 2700 | dexr.exe | C:\Users\admin\AppData\Local\Temp\~15F5.tmp | — | |
MD5:— | SHA256:— | |||
| 2700 | dexr.exe | C:\Users\admin\AppData\Local\Temp\~15F6.tmp | — | |
MD5:— | SHA256:— | |||
| 2700 | dexr.exe | C:\Users\admin\AppData\Local\Temp\{384E4DFD-6B31-42E6-A659-756701D6A45E}\DataNumen Exchange Recovery.msi | — | |
MD5:— | SHA256:— | |||
| 2700 | dexr.exe | C:\Users\admin\AppData\Local\Downloaded Installations\{5899CB26-9BC4-425B-BBFA-E40E96A2E224}\DataNumen Exchange Recovery.msi | — | |
MD5:— | SHA256:— | |||
| 2700 | dexr.exe | C:\Users\admin\AppData\Local\Temp\~16F1.tmp | — | |
MD5:— | SHA256:— | |||
| 4008 | MSIEXEC.EXE | C:\Users\admin\AppData\Local\Temp\MSI2C1C.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