| File name: | Debug.zip |
| Full analysis: | https://app.any.run/tasks/3af2c8e0-f531-4ba2-918e-125a5af0ea11 |
| Verdict: | Malicious activity |
| Analysis date: | August 20, 2022, 23:45:09 |
| 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: | 191BA82E5E2F2AA4342CE917E5B50987 |
| SHA1: | F96BBA647BEF2D3F1BD11E9D18F3B3DC19B233B2 |
| SHA256: | 8F7D2C510C80FBA167281818D9A425D86BFD63BF6021B52135D43C2FE219C270 |
| SSDEEP: | 384:vxNjpuiBuGUOWJi/ii+O6Smro/dVbj9/qROFq:3jpuiB//iiFArqVbBN8 |
MALICIOUS
Drops executable file immediately after starts
- WinRAR.exe (PID: 3076)
Deletes the SafeBoot registry key
- reg.exe (PID: 808)
Application was dropped or rewritten from another process
- InstaKill.exe (PID: 2972)
SUSPICIOUS
Checks supported languages
- WinRAR.exe (PID: 3076)
- InstaKill.exe (PID: 2972)
- cmd.exe (PID: 1600)
- cmd.exe (PID: 3828)
- cmd.exe (PID: 2040)
- cmd.exe (PID: 3392)
Reads the computer name
- WinRAR.exe (PID: 3076)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 3076)
Drops a file with a compile date too recent
- WinRAR.exe (PID: 3076)
Executed as Windows Service
- fxssvc.exe (PID: 2500)
- fxssvc.exe (PID: 2776)
INFO
Manual execution by user
- InstaKill.exe (PID: 2972)
- CompMgmtLauncher.exe (PID: 908)
Checks supported languages
- reg.exe (PID: 3736)
- fxssvc.exe (PID: 2500)
- fxssvc.exe (PID: 2776)
- reg.exe (PID: 808)
- reg.exe (PID: 692)
Reads the computer name
- fxssvc.exe (PID: 2500)
- fxssvc.exe (PID: 2776)
- reg.exe (PID: 808)
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
| ZipFileName: | Debug/InstaKill.exe |
|---|---|
| ZipUncompressedSize: | 12800 |
| ZipCompressedSize: | 5854 |
| ZipCRC: | 0x1f83c550 |
| ZipModifyDate: | 2022:08:21 00:33:14 |
| ZipCompression: | Deflated |
| ZipBitFlag: | - |
| ZipRequiredVersion: | 20 |
Total processes
54
Monitored processes
12
Malicious processes
3
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 692 | reg delete HKCU /f | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Console Tool Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 808 | reg delete HKLM /f | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Console Tool Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 908 | "C:\Windows\system32\CompMgmtLauncher.exe" | C:\Windows\system32\CompMgmtLauncher.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Computer Management Snapin Launcher Exit code: 3221225852 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1600 | cmd.exe /c reg delete HKLM /f | C:\Windows\system32\cmd.exe | — | InstaKill.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2040 | cmd.exe /c reg delete HKU /f | C:\Windows\system32\cmd.exe | — | InstaKill.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2500 | C:\Windows\system32\fxssvc.exe | C:\Windows\system32\fxssvc.exe | — | services.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Fax Service Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2776 | C:\Windows\system32\fxssvc.exe | C:\Windows\system32\fxssvc.exe | — | services.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Fax Service Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2972 | "C:\Users\admin\Desktop\Debug\InstaKill.exe" | C:\Users\admin\Desktop\Debug\InstaKill.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: HIGH Description: InstaKill Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3076 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Debug.zip" | C:\Program Files\WinRAR\WinRAR.exe | Explorer.EXE | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 3392 | cmd.exe /c rd c:\ /s /q | C:\Windows\system32\cmd.exe | — | InstaKill.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
Total events
123 662
Read events
1 994
Write events
10
Delete events
121 658
Modification events
| (PID) Process: | (3076) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (3076) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (3076) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3076) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip | |||
| (PID) Process: | (3076) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (3076) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\Debug.zip | |||
| (PID) Process: | (3076) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (3076) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (3076) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (3076) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
Executable files
1
Suspicious files
1
Text files
1
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3392 | cmd.exe | C:\Windows\System32\Config\TxR\{6cced300-6e01-11de-8bed-001e0bcd1824}.TxR.2.regtrans-ms | — | |
MD5:— | SHA256:— | |||
| 3392 | cmd.exe | C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Diagnosis-PCW%4Operational.evtx | evtx | |
MD5:— | SHA256:— | |||
| 3392 | cmd.exe | C:\Windows\System32\Config\TxR\{6cced300-6e01-11de-8bed-001e0bcd1824}.TxR.blf | binary | |
MD5:— | SHA256:— | |||
| 3076 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa3076.27354\Debug\InstaKill.exe | executable | |
MD5:— | SHA256:— | |||
| 3076 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa3076.27354\Debug\InstaKill.pdb | pdb | |
MD5:— | SHA256:— | |||
| 3076 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa3076.27354\Debug\InstaKill.xml | xml | |
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