| File name: | www.skype.com |
| Full analysis: | https://app.any.run/tasks/332cbc28-0f39-4d1c-8d4f-d4ce68f7d206 |
| Verdict: | Malicious activity |
| Analysis date: | November 07, 2023, 16:03:38 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 46A8C7B210C5CC7BF5EC34259CD091F2 |
| SHA1: | 6B36E78C0FE8C044D7A149B809E5DFD2F960F1B5 |
| SHA256: | E034451DCAEA3BEFE27948E9C32974E4D916E5BA04B2DB45DE51FB2317132059 |
| SSDEEP: | 49152:S2Cdc56+LZYM0gDy1E5n7K1YseGch27YqPeporY9f7avHnJqSsdNfMtDIoX+zAi/:Si6s9D15oeK7YF7d0HJfsdStDJGbJQq2 |
MALICIOUS
Drops the executable file immediately after the start
- www.skype.com.exe (PID: 2928)
- sbin.exe (PID: 3468)
Unusual connection from system programs
- rundll32.exe (PID: 3528)
SUSPICIOUS
Starts CMD.EXE for commands execution
- www.skype.com.exe (PID: 2928)
- sbin.exe (PID: 3468)
- cmd.exe (PID: 3464)
Reads the Internet Settings
- sbin.exe (PID: 3468)
Application launched itself
- cmd.exe (PID: 3464)
Uses TIMEOUT.EXE to delay execution
- cmd.exe (PID: 3576)
Uses REG/REGEDIT.EXE to modify registry
- cmd.exe (PID: 3276)
Uses TASKKILL.EXE to kill process
- cmd.exe (PID: 3688)
Connects to unusual port
- rundll32.exe (PID: 3528)
INFO
Checks supported languages
- wmpnscfg.exe (PID: 3448)
- www.skype.com.exe (PID: 2928)
- sbin.exe (PID: 3468)
- wmpnscfg.exe (PID: 3908)
Reads the machine GUID from the registry
- wmpnscfg.exe (PID: 3448)
- wmpnscfg.exe (PID: 3908)
Reads the computer name
- wmpnscfg.exe (PID: 3448)
- sbin.exe (PID: 3468)
- wmpnscfg.exe (PID: 3908)
Create files in a temporary directory
- www.skype.com.exe (PID: 2928)
- rundll32.exe (PID: 3528)
The executable file from the user directory is run by the CMD process
- sbin.exe (PID: 3468)
Manual execution by a user
- wmpnscfg.exe (PID: 3908)
Creates files or folders in the user directory
- sbin.exe (PID: 3468)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2008:04:13 20:32:45+02:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 7.1 |
| CodeSize: | 39424 |
| InitializedDataSize: | 1046016 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x645c |
| OSVersion: | 5.1 |
| ImageVersion: | 5.1 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.4.4.6 |
| ProductVersionNumber: | 1.4.4.6 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Lazesoft |
| FileDescription: | Lazesoft Winnet config Application |
| FileVersion: | 1, 4, 4, 6 |
| InternalName: | winnetconfiig |
| LegalCopyright: | Copyright (C) 2021 |
| OriginalFileName: | winnetconfiig.exe |
| ProductName: | Lazesoft Winnetmp configs Applicationts |
| ProductVersion: | 1, 4, 4, 6 |
Total processes
51
Monitored processes
14
Malicious processes
4
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2928 | "C:\Users\admin\AppData\Local\Temp\www.skype.com.exe" | C:\Users\admin\AppData\Local\Temp\www.skype.com.exe | — | explorer.exe | |||||||||||
User: admin Company: Lazesoft Integrity Level: MEDIUM Description: Lazesoft Winnet config Application Exit code: 0 Version: 1, 4, 4, 6 Modules
| |||||||||||||||
| 2932 | cmd /c NoTepad&&sbin.exe | C:\Windows\System32\cmd.exe | — | www.skype.com.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) Modules
| |||||||||||||||
| 3276 | cmd /c reg.exe import cfg.ini | C:\Windows\System32\cmd.exe | — | cmd.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
| |||||||||||||||
| 3424 | timeout 1 | C:\Windows\System32\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3448 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3464 | "C:\Windows\System32\cmd.exe" /c cd C:\Users\admin\AppData\Roaming\YourNotes&&cmd /c timeout 1&&cmd /c reg.exe import cfg.ini | C:\Windows\System32\cmd.exe | — | sbin.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
| |||||||||||||||
| 3468 | sbin.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\sbin.exe | — | cmd.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Version: 1.00 Modules
| |||||||||||||||
| 3508 | NoTepad | C:\Windows\System32\notepad.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3528 | "C:\Windows\SysWOW64\rundll32.exe" /sta {CCB947DB-0C9E-4497-AB87-DD60CB9C2B83} | C:\Windows\System32\rundll32.exe | sbin.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
| |||||||||||||||
| 3576 | cmd /c timeout 1 | C:\Windows\System32\cmd.exe | — | cmd.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
| |||||||||||||||
Total events
3 916
Read events
3 902
Write events
8
Delete events
6
Modification events
| (PID) Process: | (3448) wmpnscfg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{8A8545E0-4BFB-4832-905D-D0EDBE311F21}\{CE7EA37A-9EEF-4BB3-9F0E-1AF391F5C737} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (3448) wmpnscfg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{8A8545E0-4BFB-4832-905D-D0EDBE311F21} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (3448) wmpnscfg.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{84898FAF-7BBC-4CA6-9771-9DECC7061280} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (3468) sbin.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3468) sbin.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3468) sbin.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3468) sbin.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (3908) wmpnscfg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{410AB6A5-5D5E-4BAF-AF8A-849B4BFF6563}\{A84BA541-4FF5-4056-ABC7-19A5878D7F51} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (3908) wmpnscfg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{410AB6A5-5D5E-4BAF-AF8A-849B4BFF6563} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (3908) wmpnscfg.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{C1078A5C-0CC5-48B6-9C97-AF386C4DB845} |
| Operation: | delete key | Name: | (default) |
Value: | |||
Executable files
4
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2928 | www.skype.com.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\ny.png | — | |
MD5:— | SHA256:— | |||
| 2928 | www.skype.com.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\g1.ocx | executable | |
MD5:3C8FAD6D759D7D42FCD9E4358F45E8A0 | SHA256:CA6A999B5A0DDDFBCFDA2588410C800A700D7F1D6E7C0F96FD2E52F98F467989 | |||
| 3468 | sbin.exe | C:\Users\admin\AppData\Roaming\YourNotes\cfg.ini | text | |
MD5:8129F259BFFD7CC11DDC025889437DFA | SHA256:271E8B639702ED445ED79829C9E2C85D968134397DC5F3E91AF5A174278F37D8 | |||
| 2928 | www.skype.com.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\g2.ocx | executable | |
MD5:2BC07C8BB180683161BC3A79FDC9A535 | SHA256:4D743D188278601233B47CA7D93ADF5E50F8BAD8046960E0A8929B5617A79ACE | |||
| 2928 | www.skype.com.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\cfg.ini | text | |
MD5:43971A7010A4EE2B20BB9FAA3ACBDE74 | SHA256:BF1AA2AA4B8D3B3CD58A5E8FDD6CE087B89D2409E16AFDAF2FD7F182290B2483 | |||
| 2928 | www.skype.com.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\sbin.exe | executable | |
MD5:D10694A3BB1D5D0CCD111F8791A2A25E | SHA256:F2A2C1E630F406A2403F6428E91CAA2E82DEDF66250D3B676B5F7469C69631D8 | |||
| 3468 | sbin.exe | C:\Users\admin\AppData\Roaming\YourNotes\MadeForNotebook.dll | executable | |
MD5:E6EAEDECCB9882CED3E6DFFE27053E89 | SHA256:B93A9DDE24F0B00CBA1AC19339B05A6CBC05B96DBC19C4582F161E026482E0F4 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
30
DNS requests
2
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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
2588 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
3528 | rundll32.exe | 76.8.53.136:1212 | roodstarslook.com | D102-PHL-1 | US | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
roodstarslook.com |
| unknown |