| download: | kernelpromote.222044.gz |
| Full analysis: | https://app.any.run/tasks/ec0cb8b5-7767-45f0-9e9c-0a9c986b759d |
| Verdict: | Malicious activity |
| Analysis date: | August 13, 2019, 21:57:58 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/gzip |
| File info: | gzip compressed data, was "kernelpromote.dll", last modified: Wed Jul 17 02:54:00 2019, max compression, from FAT filesystem (MS-DOS, OS/2, NT) |
| MD5: | 29FAD410B4E3085BDE9EF167A9C0AE30 |
| SHA1: | 3475DC264416BDDCA9A87638B4BCCEBDF7AA4845 |
| SHA256: | 791B8609C43A12B506241F6F011FD2ADF1B6A09077C7F1E64D47A479D8201C03 |
| SSDEEP: | 98304:CIDH2ILRACUtue4QPO5/aoNYje2inZ1Ujs1Lf6g9lDp33d/Qb8Ro7:HaCw4QPOAoNV2inZ1is1Lf6YdpdoQRo7 |
MALICIOUS
Registers / Runs the DLL via REGSVR32.EXE
- cmd.exe (PID: 3648)
Loads dropped or rewritten executable
- regsvr32.exe (PID: 2532)
- regsvr32.exe (PID: 2820)
SUSPICIOUS
Application launched itself
- WinRAR.exe (PID: 4024)
Creates files in the Windows directory
- WinRAR.exe (PID: 3068)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 3068)
INFO
Manual execution by user
- cmd.exe (PID: 3648)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .z/gz/gzip | | | GZipped data (100) |
|---|
EXIF
ZIP
| Compression: | Deflated |
|---|---|
| Flags: | FileName |
| ModifyDate: | 2019:07:17 04:54:00+02:00 |
| ExtraFlags: | Maximum Compression |
| OperatingSystem: | FAT filesystem (MS-DOS, OS/2, NT/Win32) |
| ArchivedFileName: | kernelpromote.dll |
Total processes
43
Monitored processes
5
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2532 | regsvr32 kernelpromote.dll | C:\Windows\System32\regsvr32.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft(C) Register Server Exit code: 4 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2820 | regsvr32 kernelpromote.dll | C:\Windows\System32\regsvr32.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft(C) Register Server Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3068 | "C:\Program Files\WinRAR\WinRAR.exe" -elevate4024 | C:\Program Files\WinRAR\WinRAR.exe | WinRAR.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: HIGH Description: WinRAR archiver Exit code: 0 Version: 5.60.0 Modules
| |||||||||||||||
| 3648 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | — | explorer.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
| |||||||||||||||
| 4024 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\kernelpromote.222044.gz" | 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
| |||||||||||||||
Total events
512
Read events
485
Write events
27
Delete events
0
Modification events
| (PID) Process: | (4024) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (4024) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (4024) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\72\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (4024) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\kernelpromote.222044.gz | |||
| (PID) Process: | (4024) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (4024) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (4024) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (4024) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (4024) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\DialogEditHistory\ExtrPath |
| Operation: | write | Name: | 0 |
Value: C:\Windows\System32 | |||
| (PID) Process: | (4024) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3068 | WinRAR.exe | C:\Windows\System32\kernelpromote.dll | executable | |
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