| File name: | Startup Sound Changer-1.0.exe |
| Full analysis: | https://app.any.run/tasks/fe12e768-2cfc-4131-b95d-2e1de3c9c1d2 |
| Verdict: | Malicious activity |
| Analysis date: | January 31, 2021, 07:50:47 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | C5794286D683A3FEF2D2067385F3EA66 |
| SHA1: | E408545BC4F2CEBC1205B2E6DE68C185C317DF07 |
| SHA256: | 4893BAD3717354AE1750A5D305CBB1EF2DB10B735C44112AC1FDDF710C17CEE2 |
| SSDEEP: | 3072:3QIURTXJ845T+uWlSzCF7nhM8ZZD34eKT7l0ow5:3sau+5lSuF7nhN0eKCow5 |
MALICIOUS
Drops executable file immediately after starts
- Startup Sound Changer-1.0.exe (PID: 3172)
SUSPICIOUS
Creates files in the program directory
- Startup Sound Changer-1.0.exe (PID: 3172)
Creates a software uninstall entry
- Startup Sound Changer-1.0.exe (PID: 3172)
Executable content was dropped or overwritten
- Startup Sound Changer-1.0.exe (PID: 3172)
Drops a file with too old compile date
- Startup Sound Changer-1.0.exe (PID: 3172)
Drops a file that was compiled in debug mode
- Startup Sound Changer-1.0.exe (PID: 3172)
Creates a directory in Program Files
- Startup Sound Changer-1.0.exe (PID: 3172)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | NSIS - Nullsoft Scriptable Install System (94.8) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (3.4) |
| .dll | | | Win32 Dynamic Link Library (generic) (0.7) |
| .exe | | | Win32 Executable (generic) (0.5) |
| .exe | | | Generic Win/DOS Executable (0.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2009:12:05 23:50:46+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 23552 |
| InitializedDataSize: | 119808 |
| UninitializedDataSize: | 1024 |
| EntryPoint: | 0x323c |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 05-Dec-2009 22:50:46 |
| 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: | 0x000000D8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 05-Dec-2009 22:50:46 |
| 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 | 0x00005A5A | 0x00005C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.4177 |
.rdata | 0x00007000 | 0x00001190 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.18163 |
.data | 0x00009000 | 0x0001AF98 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.70903 |
.ndata | 0x00024000 | 0x00016000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x0003A000 | 0x00004910 | 0x00004A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.71808 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.10394 | 533 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 5.9993 | 3752 | UNKNOWN | English - United States | RT_ICON |
3 | 6.24459 | 2216 | UNKNOWN | English - United States | RT_ICON |
4 | 5.01502 | 1384 | UNKNOWN | English - United States | RT_ICON |
5 | 6.16057 | 1128 | UNKNOWN | English - United States | RT_ICON |
6 | 3.34146 | 744 | UNKNOWN | English - United States | RT_ICON |
7 | 3.04232 | 296 | UNKNOWN | English - United States | RT_ICON |
103 | 2.6691 | 104 | UNKNOWN | English - United States | RT_GROUP_ICON |
104 | 2.6666 | 280 | UNKNOWN | English - United States | RT_DIALOG |
105 | 2.73893 | 514 | UNKNOWN | English - United States | RT_DIALOG |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
VERSION.dll |
ole32.dll |
Total processes
39
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2800 | "C:\Users\admin\AppData\Local\Temp\Startup Sound Changer-1.0.exe" | C:\Users\admin\AppData\Local\Temp\Startup Sound Changer-1.0.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 3172 | "C:\Users\admin\AppData\Local\Temp\Startup Sound Changer-1.0.exe" | C:\Users\admin\AppData\Local\Temp\Startup Sound Changer-1.0.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
Total events
362
Read events
354
Write events
8
Delete events
0
Modification events
| (PID) Process: | (3172) Startup Sound Changer-1.0.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Startup Sound Changer |
| Operation: | write | Name: | DisplayName |
Value: Startup Sound Changer | |||
| (PID) Process: | (3172) Startup Sound Changer-1.0.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Startup Sound Changer |
| Operation: | write | Name: | DisplayVersion |
Value: 1.0 | |||
| (PID) Process: | (3172) Startup Sound Changer-1.0.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Startup Sound Changer |
| Operation: | write | Name: | DisplayIcon |
Value: C:\Program Files\Startup Sound Changer\startupsoundchanger.exe | |||
| (PID) Process: | (3172) Startup Sound Changer-1.0.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Startup Sound Changer |
| Operation: | write | Name: | UninstallString |
Value: C:\Program Files\Startup Sound Changer\uninst.exe | |||
| (PID) Process: | (3172) Startup Sound Changer-1.0.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Startup Sound Changer |
| Operation: | write | Name: | URLInfoAbout |
Value: http://winreview.ru/ | |||
| (PID) Process: | (3172) Startup Sound Changer-1.0.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Startup Sound Changer |
| Operation: | write | Name: | Publisher |
Value: http://winreview.ru/ | |||
| (PID) Process: | (3172) Startup Sound Changer-1.0.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager |
| Operation: | write | Name: | PendingFileRenameOperations |
Value: \??\C:\Users\admin\AppData\Local\Temp\nsi4244.tmp\BrandingURL.dll | |||
Executable files
6
Suspicious files
0
Text files
4
Unknown types
5
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3172 | Startup Sound Changer-1.0.exe | C:\Users\admin\AppData\Local\Temp\nsi4243.tmp | — | |
MD5:— | SHA256:— | |||
| 3172 | Startup Sound Changer-1.0.exe | C:\Program Files\Startup Sound Changer\uninst.exe | executable | |
MD5:— | SHA256:— | |||
| 3172 | Startup Sound Changer-1.0.exe | C:\Users\admin\AppData\Local\Temp\nsi4244.tmp\modern-wizard.bmp | image | |
MD5:CBE40FD2B1EC96DAEDC65DA172D90022 | SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2 | |||
| 3172 | Startup Sound Changer-1.0.exe | C:\Program Files\Startup Sound Changer\winreview.ru.url | text | |
MD5:— | SHA256:— | |||
| 3172 | Startup Sound Changer-1.0.exe | C:\Users\admin\AppData\Local\Temp\nsi4244.tmp\LangDLL.dll | executable | |
MD5:9384F4007C492D4FA040924F31C00166 | SHA256:60A964095AF1BE79F6A99B22212FEFE2D16F5A0AFD7E707D14394E4143E3F4F5 | |||
| 3172 | Startup Sound Changer-1.0.exe | C:\Program Files\Startup Sound Changer\winaero.com.url | text | |
MD5:— | SHA256:— | |||
| 3172 | Startup Sound Changer-1.0.exe | C:\Users\Public\Desktop\Startup Sound Changer.lnk | lnk | |
MD5:— | SHA256:— | |||
| 3172 | Startup Sound Changer-1.0.exe | C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup Sound Changer\Startup Sound Changer Site.lnk | lnk | |
MD5:— | SHA256:— | |||
| 3172 | Startup Sound Changer-1.0.exe | C:\Users\admin\AppData\Local\Temp\nsi4244.tmp\nsDialogs.dll | executable | |
MD5:C10E04DD4AD4277D5ADC951BB331C777 | SHA256:E31AD6C6E82E603378CB6B80E67D0E0DCD9CF384E1199AC5A65CB4935680021A | |||
| 3172 | Startup Sound Changer-1.0.exe | C:\Users\admin\AppData\Local\Temp\nsi4244.tmp\BrandingURL.dll | executable | |
MD5:71C46B663BAA92AD941388D082AF97E7 | SHA256:BB2B9C272B8B66BC1B414675C2ACBA7AFAD03FFF66A63BABEE3EE57ED163D19E | |||
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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