| File name: | SpeechUXWiz.exe |
| Full analysis: | https://app.any.run/tasks/2f7d625c-6e20-44dd-9b11-53e059d1c9be |
| Verdict: | Malicious activity |
| Analysis date: | March 20, 2019, 08:38:16 |
| 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: | F775560D21A4DA100294DE70B3BFF055 |
| SHA1: | AD1BDF9BCEE2CF84FCF0EC41630F5BBBB5719357 |
| SHA256: | CE2A48506F899C76880A2FBF0BAD878D4588FBACB0A7CA3A409B1DC53DBD9ED7 |
| SSDEEP: | 24576:ju6J33O0c+JY5UZ+XC0kGso6FaY52kQa8iD1ynjJN0+aEDFWWYo:tu0c++OCvkGs9FaYxwYo |
MALICIOUS
Writes to a start menu file
- SpeechUXWiz.exe (PID: 3012)
Known privilege escalation attack
- RegAsm.exe (PID: 4024)
Actions looks like stealing of personal data
- RegAsm.exe (PID: 4024)
SUSPICIOUS
Creates files in the user directory
- SpeechUXWiz.exe (PID: 3012)
Modifies the open verb of a shell class
- RegAsm.exe (PID: 4024)
Executable content was dropped or overwritten
- SpeechUXWiz.exe (PID: 3012)
Connects to SMTP port
- RegAsm.exe (PID: 4024)
Loads DLL from Mozilla Firefox
- RegAsm.exe (PID: 4024)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:03:10 23:26:07+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 12 |
| CodeSize: | 581120 |
| InitializedDataSize: | 1122304 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x27dcd |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (British) |
| CharacterSet: | Unicode |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 10-Mar-2019 22:26:07 |
| Detected languages: |
|
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000110 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 10-Mar-2019 22:26:07 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x0008DCC4 | 0x0008DE00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.67612 |
.rdata | 0x0008F000 | 0x0002E10E | 0x0002E200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.76011 |
.data | 0x000BE000 | 0x00008F74 | 0x00005200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.19875 |
.rsrc | 0x000C7000 | 0x000D7888 | 0x000D7A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.25815 |
.reloc | 0x0019F000 | 0x0000711C | 0x00007200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.77903 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.40026 | 1007 | Latin 1 / Western European | English - United Kingdom | RT_MANIFEST |
2 | 3.65355 | 744 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
3 | 3.43704 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
4 | 4.16139 | 3752 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
5 | 4.07494 | 2216 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
6 | 2.18302 | 1384 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
7 | 3.34702 | 1428 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
8 | 3.2817 | 1674 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
9 | 3.28849 | 1168 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
10 | 3.28373 | 1532 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
Total processes
39
Monitored processes
5
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2672 | "C:\Windows\System32\eventvwr.exe" | C:\Windows\System32\eventvwr.exe | RegAsm.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Event Viewer Snapin Launcher Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3012 | "C:\Users\admin\AppData\Local\Temp\SpeechUXWiz.exe" | C:\Users\admin\AppData\Local\Temp\SpeechUXWiz.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3272 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | — | eventvwr.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.5420 (Win7SP1.050727-5400) Modules
| |||||||||||||||
| 3960 | "C:\Windows\System32\eventvwr.exe" | C:\Windows\System32\eventvwr.exe | — | RegAsm.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Event Viewer Snapin Launcher Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 4024 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | SpeechUXWiz.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.5420 (Win7SP1.050727-5400) Modules
| |||||||||||||||
Total events
124
Read events
114
Write events
9
Delete events
1
Modification events
| (PID) Process: | (4024) RegAsm.exe | Key: | HKEY_CLASSES_ROOT\mscfile\shell\open\command |
| Operation: | write | Name: | |
Value: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | |||
| (PID) Process: | (4024) RegAsm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (4024) RegAsm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2672) eventvwr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2672) eventvwr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (4024) RegAsm.exe | Key: | HKEY_CLASSES_ROOT\mscfile\shell\open\command |
| Operation: | delete key | Name: | |
Value: | |||
Executable files
1
Suspicious files
1
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3012 | SpeechUXWiz.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hvix64.url | text | |
MD5:— | SHA256:— | |||
| 3012 | SpeechUXWiz.exe | C:\Users\admin\AppData\Roaming\BingOnlineServices\hvix64.vbs | text | |
MD5:— | SHA256:— | |||
| 3012 | SpeechUXWiz.exe | C:\Users\admin\AppData\Roaming\BingOnlineServices\SpeechUXWiz.exe | executable | |
MD5:— | SHA256:— | |||
| 4024 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\temp.tmp | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
3
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 |
|---|---|---|---|---|---|---|
4024 | RegAsm.exe | 46.21.147.251:587 | mail.burjuoan.com | Swiftway Sp. z o.o. | NL | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
mail.burjuoan.com |
| malicious |
dns.msftncsi.com |
| shared |