| download: | Backdoor.MSIL.Tyupkin.zip |
| Full analysis: | https://app.any.run/tasks/bd4480ef-fba8-4517-a913-5918d361e714 |
| Verdict: | Suspicious activity |
| Analysis date: | August 09, 2018, 19:33:02 |
| 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: | 69FBC6A70B315D827C524BEA4B899C44 |
| SHA1: | 38EA7BAE684864714599FB0D1E7F702967C5A35A |
| SHA256: | FB07FB7CB7B15ECB86920B74BE2EC2B955AE356B464BAA7415A7F257B0C02E98 |
| SSDEEP: | 12288:6OB1TEjQo/2aEZLGr78fkQ9CKn0yF8SjKzYiLX05yIp4qrh8djKQru:6OvTMQoOvQ8fkGlRGLo4u8d/u |
MALICIOUS
No malicious indicators.SUSPICIOUS
Starts Microsoft Installer
- WinRAR.exe (PID: 2112)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2112)
- msiexec.exe (PID: 2264)
Creates files in the Windows directory
- msiexec.exe (PID: 2264)
INFO
Creates or modifies windows services
- msiexec.exe (PID: 2264)
- vssvc.exe (PID: 4004)
Low-level read access rights to disk partition
- vssvc.exe (PID: 4004)
Creates files in the program directory
- msiexec.exe (PID: 2264)
Creates a software uninstall entry
- msiexec.exe (PID: 2264)
Dropped object may contain URL's
- msiexec.exe (PID: 2264)
Reads Microsoft Office registry keys
- WINWORD.EXE (PID: 2080)
Creates files in the user directory
- WINWORD.EXE (PID: 2080)
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: | 0x0009 |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2014:10:08 10:24:12 |
| ZipCRC: | 0x7a780a40 |
| ZipCompressedSize: | 90768 |
| ZipUncompressedSize: | 188416 |
| ZipFileName: | Backdoor.Win32.Tyupkin.d.ViR |
Total processes
41
Monitored processes
6
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 948 | "C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\Rar$EXb2112.39070\SDK320.msi" | C:\Windows\System32\msiexec.exe | — | WinRAR.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
| |||||||||||||||
| 2080 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\packuses.rtf" | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Exit code: 0 Version: 14.0.6024.1000 Modules
| |||||||||||||||
| 2112 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Backdoor.MSIL.Tyupkin.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:\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
| |||||||||||||||
| 3084 | DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "00000000" "00000330" "000004D0" | C:\Windows\system32\DrvInst.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 4004 | 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
1 640
Read events
1 301
Write events
316
Delete events
23
Modification events
| (PID) Process: | (2112) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2112) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2112) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\59\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2112) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\Backdoor.MSIL.Tyupkin.zip | |||
| (PID) Process: | (2112) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2112) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2112) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2112) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2112) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\59\52C64B7E |
| Operation: | write | Name: | @C:\Windows\System32\msimsg.dll,-34 |
Value: Windows Installer Package | |||
| (PID) Process: | (2112) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface |
| Operation: | write | Name: | ShowPassword |
Value: 0 | |||
Executable files
11
Suspicious files
6
Text files
109
Unknown types
8
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2264 | msiexec.exe | C:\System Volume Information\SPP\metadata-2 | — | |
MD5:— | SHA256:— | |||
| 2264 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\~DF02FE2F9F9AF0274B.TMP | — | |
MD5:— | SHA256:— | |||
| 3084 | DrvInst.exe | C:\Windows\INF\setupapi.ev1 | binary | |
MD5:— | SHA256:— | |||
| 2264 | msiexec.exe | C:\System Volume Information\SPP\snapshot-2 | binary | |
MD5:— | SHA256:— | |||
| 2112 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb2112.39070\Backdoor.Win32.Tyupkin.h.exe.ViR | executable | |
MD5:250B77DFBB1B666E95B3BCDA082DE287 | SHA256:3639E8CC463922B427EA20DCE8F237C0C0E82AA51D2502C48662E60FB405F677 | |||
| 2264 | msiexec.exe | C:\Windows\Installer\MSI9A7B.tmp | binary | |
MD5:— | SHA256:— | |||
| 2112 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb2112.39070\Backdoor.Win32.Tyupkin.d.ViR | executable | |
MD5:69BE938ABE7F28615D933D5CE155057C | SHA256:853FB4E85D8B0AD7C156AD6D3FC4B0340C8B29FA0548A3DF758E7845BA8B23AE | |||
| 3084 | DrvInst.exe | C:\Windows\INF\setupapi.ev3 | abr | |
MD5:— | SHA256:— | |||
| 2264 | msiexec.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{aa315784-f0c4-4aa3-b739-1d924c66ea4b}_OnDiskSnapshotProp | binary | |
MD5:— | SHA256:— | |||
| 3084 | DrvInst.exe | C:\Windows\INF\setupapi.dev.log | ini | |
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