| File name: | unknown.exe |
| Full analysis: | https://app.any.run/tasks/f42d8327-2350-49f2-adcd-367153bd3e11 |
| Verdict: | Malicious activity |
| Analysis date: | May 09, 2024, 13:04:43 |
| 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, UPX compressed |
| MD5: | 66C49B26CF4DA200E05A814CEDFC3E83 |
| SHA1: | B211205B3A1CC3219E0C877EE44E913AA05A1F5C |
| SHA256: | D1F85945FA3F402202ED31FC7322C3328676A1D609FC9C17EE3A3CB6A49AA5FB |
| SSDEEP: | 768:+qDxLZFOM5aGISOLmmARGarZhaTAhth+D8wBZZc0GwWY+JMVBKWkKpqnA5/DGeG:JBZQGISmSGvAtc8w/Zc0T+/vQgeG |
MALICIOUS
Drops the executable file immediately after the start
- unknown.exe (PID: 3956)
- unknown.exe (PID: 864)
Changes the autorun value in the registry
- AudioHD.exe (PID: 1184)
- unknown.exe (PID: 864)
SUSPICIOUS
Reads the Internet Settings
- unknown.exe (PID: 3956)
- eventvwr.exe (PID: 1020)
- unknown.exe (PID: 864)
Executable content was dropped or overwritten
- unknown.exe (PID: 864)
Reads security settings of Internet Explorer
- unknown.exe (PID: 3956)
- unknown.exe (PID: 864)
Executing commands from a ".bat" file
- unknown.exe (PID: 864)
Runs PING.EXE to delay simulation
- cmd.exe (PID: 124)
Starts CMD.EXE for commands execution
- unknown.exe (PID: 864)
INFO
Checks supported languages
- unknown.exe (PID: 3956)
- unknown.exe (PID: 864)
- AudioHD.exe (PID: 1184)
Reads product name
- unknown.exe (PID: 3956)
- unknown.exe (PID: 864)
- AudioHD.exe (PID: 1184)
Reads the computer name
- unknown.exe (PID: 3956)
- AudioHD.exe (PID: 1184)
- unknown.exe (PID: 864)
Reads security settings of Internet Explorer
- eventvwr.exe (PID: 1020)
Reads Environment values
- unknown.exe (PID: 3956)
- unknown.exe (PID: 864)
- AudioHD.exe (PID: 1184)
Creates files in the program directory
- unknown.exe (PID: 864)
Create files in a temporary directory
- unknown.exe (PID: 864)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | UPX compressed Win32 Executable (64.2) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.6) |
| .exe | | | Win32 Executable (generic) (10.6) |
| .exe | | | Generic Win/DOS Executable (4.7) |
| .exe | | | DOS Executable Generic (4.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2017:01:23 02:40:14+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 36864 |
| InitializedDataSize: | 8192 |
| UninitializedDataSize: | 77824 |
| EntryPoint: | 0x1c240 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Total processes
48
Monitored processes
9
Malicious processes
4
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 124 | C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\install.bat" " | C:\Windows\System32\cmd.exe | — | unknown.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 864 | "C:\Users\admin\AppData\Local\Temp\unknown.exe" | C:\Users\admin\AppData\Local\Temp\unknown.exe | eventvwr.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 1020 | "C:\Windows\System32\eventvwr.exe" | C:\Windows\System32\eventvwr.exe | unknown.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
| |||||||||||||||
| 1184 | "C:\Program Files\AudioHD\AudioHD.exe" | C:\Program Files\AudioHD\AudioHD.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 3221225477 Modules
| |||||||||||||||
| 1588 | C:\Windows\system32\svchost.exe | C:\Windows\System32\svchost.exe | AudioHD.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Host Process for Windows Services Exit code: 3221225477 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2028 | PING 127.0.0.1 -n 2 | C:\Windows\System32\PING.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: TCP/IP Ping Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2204 | C:\Windows\system32\svchost.exe | C:\Windows\System32\svchost.exe | AudioHD.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Host Process for Windows Services Exit code: 3221225477 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3956 | "C:\Users\admin\AppData\Local\Temp\unknown.exe" | C:\Users\admin\AppData\Local\Temp\unknown.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3980 | "C:\Windows\System32\eventvwr.exe" | C:\Windows\System32\eventvwr.exe | — | unknown.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
| |||||||||||||||
Total events
3 290
Read events
3 257
Write events
32
Delete events
1
Modification events
| (PID) Process: | (3956) unknown.exe | Key: | HKEY_CURRENT_USER\Software\KJSBIuibidbiwee-ZJFN94 |
| Operation: | write | Name: | origmsc |
Value: •vá<ïóSU¿M(,r—¨îå— bߺ=öuÈO
ĪXõߦ™ | |||
| (PID) Process: | (3956) unknown.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3956) unknown.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3956) unknown.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3956) unknown.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (1020) eventvwr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (1020) eventvwr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (1020) eventvwr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (1020) eventvwr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (864) unknown.exe | Key: | HKEY_CURRENT_USER\Software\KJSBIuibidbiwee-ZJFN94 |
| Operation: | delete value | Name: | origmsc |
Value: •vá<ïóSU¿M(,r—¨îå— bߺ=öuÈO
ĪXõߦ™ | |||
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 864 | unknown.exe | C:\Program Files\AudioHD\AudioHD.exe | executable | |
MD5:66C49B26CF4DA200E05A814CEDFC3E83 | SHA256:D1F85945FA3F402202ED31FC7322C3328676A1D609FC9C17EE3A3CB6A49AA5FB | |||
| 864 | unknown.exe | C:\Users\admin\AppData\Local\Temp\install.bat | text | |
MD5:47CC025F035AD1A1CDF546ED103208D5 | SHA256:29F43CF3BCF5C24BC498B7754D59294FE5FB6CFD2A7B6BB4AED6106124351E4C | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
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 |
|---|---|---|---|---|---|---|
— | — | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:138 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |