| File name: | Unhide Files.bat |
| Full analysis: | https://app.any.run/tasks/59aea828-d494-4d7d-86d2-4a42628d81ad |
| Verdict: | Malicious activity |
| Analysis date: | January 24, 2025, 13:50:39 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/octet-stream |
| File info: | data |
| MD5: | EB0E0C123D2EA9AF6487B8D695EB402F |
| SHA1: | 6730F38A2CC3AF5580532DE53EA1D08E89E88E48 |
| SHA256: | A5C4046BE14907415076E391BAFFCFBAFF7464C234359CEE3CA0A0C0B1C8F25A |
| SSDEEP: | 12288:toCUCQOeTiqKunM9RFm6D5jKMW5tkox9P1MptUek2T1qKe6hjjZtzQ41OyR5cyEW:toCU1OeTiRunsLBD5jK1Llx9P1itxk2n |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- cmd.exe (PID: 5392)
- eng.exe (PID: 3040)
Process drops legitimate windows executable
- cmd.exe (PID: 5392)
- eng.exe (PID: 3040)
Application launched itself
- cmd.exe (PID: 5392)
Uses ATTRIB.EXE to modify file attributes
- cmd.exe (PID: 5392)
Starts a Microsoft application from unusual location
- eng.exe (PID: 3040)
- rf.exe (PID: 524)
Starts CMD.EXE for commands execution
- cmd.exe (PID: 5392)
Creates a Stream, which may work with files, input/output devices, pipes, or TCP/IP sockets (SCRIPT)
- eng.exe (PID: 3040)
Reads data from a binary Stream object (SCRIPT)
- eng.exe (PID: 3040)
Reads data from a file (SCRIPT)
- eng.exe (PID: 3040)
Writes binary data to a Stream object (SCRIPT)
- eng.exe (PID: 3040)
Creates FileSystem object to access computer's file system (SCRIPT)
- eng.exe (PID: 3040)
Saves data to a binary file (SCRIPT)
- eng.exe (PID: 3040)
Checks whether a specific file exists (SCRIPT)
- eng.exe (PID: 3040)
Runs PING.EXE to delay simulation
- cmd.exe (PID: 5392)
Reads the date of Windows installation
- eng.exe (PID: 3040)
Runs shell command (SCRIPT)
- eng.exe (PID: 3040)
Uses REG/REGEDIT.EXE to modify registry
- cmd.exe (PID: 5392)
INFO
Reads Environment values
- eng.exe (PID: 3040)
The sample compiled with english language support
- cmd.exe (PID: 5392)
Manual execution by a user
- cmd.exe (PID: 5392)
Create files in a temporary directory
- eng.exe (PID: 3040)
Checks supported languages
- eng.exe (PID: 3040)
- rf.exe (PID: 524)
Process checks computer location settings
- eng.exe (PID: 3040)
Reads the computer name
- rf.exe (PID: 524)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .bib/bibtex/txt | | | BibTeX references (100) |
|---|
Total processes
140
Monitored processes
13
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 524 | "C:\Users\admin\AppData\Local\Temp\rlgms20287\rf.exe" rlc | C:\Users\admin\AppData\Local\Temp\rlgms20287\rf.exe | — | eng.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Version: 1.0.0.0 Modules
| |||||||||||||||
| 2136 | C:\WINDOWS\system32\cmd.exe /c REG QUERY HKCU\SOFTWARE\bt | C:\Windows\System32\cmd.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2424 | ping 127.0.0.1 -n 2 | C:\Windows\System32\PING.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2796 | ping 127.0.0.1 -n 2 | C:\Windows\System32\PING.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3040 | "C:\Users\admin\AppData\Local\Temp\rlgms20287\eng.exe" "C:\Users\admin\AppData\Local\Temp\rlgms20287\sk.js" | C:\Users\admin\AppData\Local\Temp\rlgms20287\eng.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 4576 | REG QUERY HKCU\SOFTWARE\bt | C:\Windows\System32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4628 | attrib * -h -s /d | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5244 | attrib * -s /d | C:\Windows\System32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5300 | reg add "HKCU\SOFTWARE\bt" /v gp /t REG_SZ /d 13:5 /f | C:\Windows\System32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5392 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\Desktop\Unhide Files.bat" " | C:\Windows\System32\cmd.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
1 815
Read events
1 812
Write events
3
Delete events
0
Modification events
| (PID) Process: | (3040) eng.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A7803901000062B06A59D2B415429F74E9109B0A815342020000 | |||
| (PID) Process: | (3040) eng.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows Script\Settings\Telemetry\eng.exe |
| Operation: | write | Name: | JScriptSetScriptStateStarted |
Value: D216140000000000 | |||
| (PID) Process: | (5300) reg.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\bt |
| Operation: | write | Name: | gp |
Value: 13:5 | |||
Executable files
2
Suspicious files
1
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5392 | cmd.exe | C:\Users\admin\AppData\Local\Temp\rlgms20287\sk.js | text | |
MD5:3ABAFFE780DACFD3C83A6D79D3456CD1 | SHA256:1D16BCFDCC3ACBD37D4E39E07DF2FA6F496FB4B9998D6F1D83C5E076860AFC6B | |||
| 5392 | cmd.exe | C:\Users\admin\AppData\Local\Temp\rlgms20287\eng.exe | executable | |
MD5:A69259A7C57367D07930169A86006130 | SHA256:4173FC5A6864F03AB021823CD0F2F085BA85B3A9B1E37A2094798FC099507523 | |||
| 5392 | cmd.exe | C:\Users\admin\AppData\Local\Temp\rlgms20287\unrf.dll | binary | |
MD5:EB0E0C123D2EA9AF6487B8D695EB402F | SHA256:A5C4046BE14907415076E391BAFFCFBAFF7464C234359CEE3CA0A0C0B1C8F25A | |||
| 3040 | eng.exe | C:\Users\admin\AppData\Local\Temp\rlgms20287\rf.exe | executable | |
MD5:A6C776F57B289B97DDF353C32776A4AE | SHA256:686467F75A5C0A056ABA4614AA42E404FE9535D3DE98806AD8C059C582F55716 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
26
DNS requests
13
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5472 | backgroundTaskHost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | DE | binary | 471 b | whitelisted |
6776 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | DE | binary | 408 b | whitelisted |
6776 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | DE | binary | 419 b | whitelisted |
— | — | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | DE | binary | 471 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 20.73.194.208:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1176 | svchost.exe | 20.190.159.64:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
— | — | 23.35.238.131:443 | go.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
3508 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6776 | SIHClient.exe | 4.175.87.197:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6776 | SIHClient.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
6776 | SIHClient.exe | 20.242.39.171:443 | fe3cr.delivery.mp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |