| File name: | inst100.bat |
| Full analysis: | https://app.any.run/tasks/6eef1948-92cf-4d77-b9ae-eb3c037458d9 |
| Verdict: | Malicious activity |
| Analysis date: | May 28, 2023, 07:12:32 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | text/x-msdos-batch |
| File info: | DOS batch file, ASCII text, with very long lines, with CRLF line terminators |
| MD5: | 18074CEDE4E9D2B029A1DB98A634AD46 |
| SHA1: | 3977F74DC510A4C5AF192FF8AF0093F23CF24C57 |
| SHA256: | E140AE0028DAAF1CBA89C5959B0E1182566720B5A5BAC05D6ADD053641A913A2 |
| SSDEEP: | 96:Fae7vQFxAeL26SWuoJQhRIGDDl1zDj1JNNL:FaekFHL/uoOhRIGDDPzDjrL |
MALICIOUS
Uses Task Scheduler to run other applications
- cmd.exe (PID: 748)
SUSPICIOUS
Starts POWERSHELL.EXE for commands execution
- cmd.exe (PID: 748)
Using PowerShell to operate with local accounts
- powershell.exe (PID: 4012)
Reads the Internet Settings
- powershell.exe (PID: 4012)
INFO
Create files in a temporary directory
- cmd.exe (PID: 748)
- powershell.exe (PID: 4012)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
40
Monitored processes
4
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 748 | C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\inst100.bat" " | 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
| |||||||||||||||
| 1588 | schtasks /Delete /F /TN "G100" | C:\Windows\System32\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3512 | schtasks /Create /F /SC HOURLY /MO 3 /TN "G100" /RL HIGHEST /TR "powershell -WindowStyle Hidden -Command \"Start-Process -WindowStyle hidden -FilePath \\\"C:\Users\admin\AppData\Local\Temp\g100.bat\\\" -ArgumentList \\\"111\\\"\" " | C:\Windows\System32\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 4012 | powershell -Command ""Set-ScheduledTask -TaskName G100 -Trigger (New-JobTrigger -Once -RepetitionInterval 03:00:00 -RepetitionDuration (New-TimeSpan -Days 2) -At (Get-Date).AddMinutes(20)) -Settings $(New-ScheduledTaskSettingsSet -StartWhenAvailable -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries)"" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 1 Version: 10.0.14409.1005 (rs1_srvoob.161208-1155) Modules
| |||||||||||||||
Total events
3 673
Read events
3 651
Write events
22
Delete events
0
Modification events
| (PID) Process: | (4012) powershell.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (4012) powershell.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (4012) powershell.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (4012) powershell.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (4012) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
0
Suspicious files
3
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4012 | powershell.exe | C:\Users\admin\AppData\Local\Temp\1flfifb3.jiw.psm1 | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:— | |||
| 748 | cmd.exe | C:\Users\admin\AppData\Local\Temp\g100.bat | text | |
MD5:18074CEDE4E9D2B029A1DB98A634AD46 | SHA256:E140AE0028DAAF1CBA89C5959B0E1182566720B5A5BAC05D6ADD053641A913A2 | |||
| 4012 | powershell.exe | C:\Users\admin\AppData\Local\Temp\xdtddo3n.xmp.ps1 | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:— | |||
| 4012 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | binary | |
MD5:446DD1CF97EABA21CF14D03AEBC79F27 | SHA256:A7DE5177C68A64BD48B36D49E2853799F4EBCFA8E4761F7CC472F333DC5F65CF | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1076 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3748 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |