| File name: | shell.exe |
| Full analysis: | https://app.any.run/tasks/99c1602e-1b02-485f-969d-2254cd8b2960 |
| Verdict: | Malicious activity |
| Analysis date: | February 24, 2024, 10:09:03 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 020DCB4F03A007864225DF05B6B0A1FD |
| SHA1: | A73AE61498EB1D6C8219E5AB29A5033ED09C4D19 |
| SHA256: | E55E0A05966101C844ECC156032179C826646D7F184A01B2EB47EBEAEE477CFE |
| SSDEEP: | 768:BqVcVrESRzUl1RfSOxfMf7skWmxexn6XbOfq1ikBsCeK:ISVrEKzUl1RXxUDskbxbbOqBsE |
MALICIOUS
Drops the executable file immediately after the start
- shell.exe (PID: 3672)
SUSPICIOUS
Checks Windows Trust Settings
- shell.exe (PID: 3672)
Reads security settings of Internet Explorer
- shell.exe (PID: 3672)
Starts CMD.EXE for commands execution
- shell.exe (PID: 3672)
Reads the Internet Settings
- shell.exe (PID: 3672)
Connects to unusual port
- shell.exe (PID: 3672)
INFO
Reads the computer name
- shell.exe (PID: 3672)
Checks supported languages
- shell.exe (PID: 3672)
Create files in a temporary directory
- shell.exe (PID: 3672)
Reads the machine GUID from the registry
- shell.exe (PID: 3672)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (55.8) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21) |
| .scr | | | Windows screen saver (9.9) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:02:24 09:50:57+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 32256 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x9cde |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | |
| FileVersion: | 0.0.0.0 |
| InternalName: | shell.exe |
| LegalCopyright: | |
| OriginalFileName: | shell.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
Total processes
38
Monitored processes
2
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3672 | "C:\Users\admin\AppData\Local\Temp\shell.exe" | C:\Users\admin\AppData\Local\Temp\shell.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 3736 | "C:\\windows\\system32\\cmd.exe" | C:\Windows\System32\cmd.exe | — | shell.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
| |||||||||||||||
Total events
1 815
Read events
1 807
Write events
8
Delete events
0
Modification events
| (PID) Process: | (3672) shell.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3672) shell.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3672) shell.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3672) shell.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
0
Suspicious files
1
Text files
0
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3672 | shell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache | binary | |
MD5:DE3E389E155C6845D43C07185A11ACF1 | SHA256:6761E2D1F087BBAA8A8DB8B1294E66088FDBE0B9B7FC6E43476D8B2ABDB79E56 | |||
| 3672 | shell.exe | C:\Users\admin\AppData\Local\Temp\2vn1mcdv.eoe.ps1 | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:— | |||
| 3672 | shell.exe | C:\Users\admin\AppData\Local\Temp\motnw4li.4xi.psm1 | 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
5
DNS requests
0
Threats
4
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 |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3672 | shell.exe | 3.127.181.115:15623 | — | AMAZON-02 | DE | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
3672 | shell.exe | Successful Administrator Privilege Gain | ET ATTACK_RESPONSE Windows 7 CMD Shell from Local System |
3672 | shell.exe | Successful Administrator Privilege Gain | ET ATTACK_RESPONSE Possible MS CMD Shell opened on local system 2 |
3672 | shell.exe | A Network Trojan was detected | ET MALWARE Win32/Suspected Reverse Shell Connection |
3672 | shell.exe | Successful Administrator Privilege Gain | GPL EXPLOIT Microsoft cmd.exe banner |