| File name: | malsample(1).7z |
| Full analysis: | https://app.any.run/tasks/b5bad342-2922-49cc-9638-b41ef941e1ae |
| Verdict: | Malicious activity |
| Analysis date: | March 06, 2020, 19:10:30 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-7z-compressed |
| File info: | 7-zip archive data, version 0.4 |
| MD5: | A2EF4CE021846F382A26182904D6CBDD |
| SHA1: | D11BF38AA11F6A1E7D267B4E267B06121C263AB0 |
| SHA256: | E1A7A910D6FF4B8A616C4B010AF91DEE697F3C73F564CD4A3D39B98B73ECC618 |
| SSDEEP: | 192:Rrr1xllGm56YHO+YSeRaIi0D0bg2T0tE6Wvp5y2MoqMS7J2wKE//5GURX:Rrpd6KeRaPImRCE665HcK85H |
MALICIOUS
Loads dropped or rewritten executable
- SearchProtocolHost.exe (PID: 3548)
- rundll32.exe (PID: 3400)
- WerFault.exe (PID: 3052)
- rundll32.exe (PID: 1232)
- rundll32.exe (PID: 3088)
- WerFault.exe (PID: 1676)
- WerFault.exe (PID: 2072)
- rundll32.exe (PID: 3276)
- rundll32.exe (PID: 4008)
SUSPICIOUS
Uses RUNDLL32.EXE to load library
- cmd.exe (PID: 3764)
INFO
Manual execution by user
- cmd.exe (PID: 3764)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .7z | | | 7-Zip compressed archive (v0.4) (57.1) |
|---|---|---|
| .7z | | | 7-Zip compressed archive (gen) (42.8) |
Total processes
48
Monitored processes
13
Malicious processes
6
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1232 | rundll32.exe malsample.dll #2 | C:\Windows\system32\rundll32.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 3221225477 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1676 | C:\Windows\system32\WerFault.exe -u -p 3276 -s 196 | C:\Windows\system32\WerFault.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1832 | rundll32.exe malsample.dll #1 | C:\Windows\system32\rundll32.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1932 | rundll32.exe malsample.dll | C:\Windows\system32\rundll32.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2072 | C:\Windows\system32\WerFault.exe -u -p 1232 -s 188 | C:\Windows\system32\WerFault.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2564 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\malsample(1).7z" | 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
| |||||||||||||||
| 3052 | C:\Windows\system32\WerFault.exe -u -p 3400 -s 196 | C:\Windows\system32\WerFault.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3088 | rundll32.exe malsample.dll #5 | C:\Windows\system32\rundll32.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3276 | rundll32.exe malsample.dll #4 | C:\Windows\system32\rundll32.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 3221225477 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3400 | rundll32.exe malsample.dll #1 | C:\Windows\system32\rundll32.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 3221225477 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
470
Read events
461
Write events
9
Delete events
0
Modification events
| (PID) Process: | (2564) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2564) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2564) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2564) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\malsample(1).7z | |||
| (PID) Process: | (2564) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2564) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2564) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2564) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2564) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface |
| Operation: | write | Name: | ShowPassword |
Value: 0 | |||
Executable files
0
Suspicious files
3
Text files
0
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2564 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb2564.35714\malsample.dll | — | |
MD5:— | SHA256:— | |||
| 3052 | WerFault.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_75fb5730909a1b8c207a4a7cdb8d9789310c6aa_0b445477\Report.wer | binary | |
MD5:— | SHA256:— | |||
| 2072 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.1232.dmp | dmp | |
MD5:— | SHA256:— | |||
| 1676 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.3276.dmp | dmp | |
MD5:— | SHA256:— | |||
| 1676 | WerFault.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_75fb5730909a1b8c207a4a7cdb8d9789310c6aa_0624a026\Report.wer | binary | |
MD5:— | SHA256:— | |||
| 2072 | WerFault.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_34df844534ed2bb9519dd5b684f4d799118bfcf_08b07955\Report.wer | binary | |
MD5:— | SHA256:— | |||
| 3052 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.3400.dmp | dmp | |
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
Connections
DNS requests
Threats
Process | Message |
|---|---|
rundll32.exe | You specify service name not in Svchost//netsvcs, must be one of following: |
rundll32.exe | RegOpenKeyEx(%s) KEY_QUERY_VALUE success. |
rundll32.exe | uninstall is starting |
rundll32.exe | You specify service name not in Svchost//netsvcs, must be one of following: |
rundll32.exe | You specify service name not in Svchost//netsvcs, must be one of following: |
rundll32.exe | uninstall is starting |