| File name: | prettier-payload.exe |
| Full analysis: | https://app.any.run/tasks/ac0c1911-751f-4219-b8b7-443c251e1197 |
| Verdict: | Malicious activity |
| Analysis date: | January 11, 2025, 21:22:58 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (GUI) x86-64, for MS Windows, 6 sections |
| MD5: | 10976FD624C89E7D99076515CFFCF75E |
| SHA1: | 089447618688C471D011F085C503CAC632F99330 |
| SHA256: | B7E07BCFF88F9C6B8391A3DCB69584BFAF81BFDB5166F27C2466D786C3FC16D6 |
| SSDEEP: | 12288:p0mRS9Z656H1FZAI39USIah3ff84jSfeKRG17SgW:p0m8sC1FZAI39ULIPfzjSmqk7SgW |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads security settings of Internet Explorer
- prettier-payload.exe (PID: 6388)
Reads the date of Windows installation
- prettier-payload.exe (PID: 6388)
Executable content was dropped or overwritten
- prettier-payload.exe (PID: 6388)
Starts CMD.EXE for commands execution
- prettier-payload.exe (PID: 6388)
Executing commands from a ".bat" file
- prettier-payload.exe (PID: 6388)
The executable file from the user directory is run by the CMD process
- sumpter.exe (PID: 6544)
Connects to unusual port
- sumpter.exe (PID: 6544)
INFO
Reads the computer name
- prettier-payload.exe (PID: 6388)
- sumpter.exe (PID: 6544)
Create files in a temporary directory
- prettier-payload.exe (PID: 6388)
The process uses the downloaded file
- prettier-payload.exe (PID: 6388)
- cmd.exe (PID: 6444)
Process checks computer location settings
- prettier-payload.exe (PID: 6388)
Checks supported languages
- prettier-payload.exe (PID: 6388)
- sumpter.exe (PID: 6544)
Creates files or folders in the user directory
- sumpter.exe (PID: 6544)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (87.2) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2018:02:01 19:43:24+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 2.5 |
| CodeSize: | 90112 |
| InitializedDataSize: | 230400 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1000 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 5.2 |
| Subsystem: | Windows GUI |
Total processes
131
Monitored processes
5
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6388 | "C:\Users\admin\AppData\Local\Temp\prettier-payload.exe" | C:\Users\admin\AppData\Local\Temp\prettier-payload.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 6444 | "C:\WINDOWS\system32\cmd.exe" /c "C:\Users\admin\AppData\Local\Temp\5101.tmp\5102.tmp\5103.bat C:\Users\admin\AppData\Local\Temp\prettier-payload.exe" | C:\Windows\System32\cmd.exe | — | prettier-payload.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
| |||||||||||||||
| 6460 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6536 | "C:\WINDOWS\system32\mspaint.exe" "C:\Users\admin\Documents\logo.jpg" | C:\Windows\System32\mspaint.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Paint Version: 10.0.19041.3758 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6544 | sumpter.exe | C:\Users\admin\Documents\sumpter.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
Total events
1 743
Read events
1 742
Write events
1
Delete events
0
Modification events
| (PID) Process: | (6444) cmd.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.jpg\OpenWithProgids |
| Operation: | write | Name: | jpegfile |
Value: | |||
Executable files
1
Suspicious files
0
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6544 | sumpter.exe | C:\Users\admin\AppData\Local\VirtualStore\Windows\SysWOW64\ini.ini | text | |
MD5:7FD05A9358585E2C925E3ABDC9D1D266 | SHA256:F767D17306EA0EB696FC621FF8E6D800EFF63AAF2C4B6785716337C9B4931D34 | |||
| 6388 | prettier-payload.exe | C:\Users\admin\Documents\logo.jpg | image | |
MD5:748B1736F87BF17C61A70AAC9F056BC6 | SHA256:CA7593376ED3FD998AE588F8D5A0737682C8A246E2DA1AACC2D96A2CFF5AD43E | |||
| 6388 | prettier-payload.exe | C:\Users\admin\Documents\sumpter.exe | executable | |
MD5:10BEADE26655D7DC38741E34B0CB7A32 | SHA256:D90E46E141FDBBFFBDC36D88B66E7C02F451BA32C7438D25B4F240794EA18EBC | |||
| 6388 | prettier-payload.exe | C:\Users\admin\AppData\Local\Temp\5101.tmp\5102.tmp\5103.bat | text | |
MD5:AC1A25D47A6B541F20AE1DDA487B5973 | SHA256:3C4265638BDB84BC161BD6B4368673C4C666D7A5A7505179673379517053348D | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
87
DNS requests
19
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 2.16.241.12:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6508 | SIHClient.exe | GET | 200 | 23.37.237.227:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6508 | SIHClient.exe | GET | 200 | 23.37.237.227:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6708 | backgroundTaskHost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4712 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 2.16.241.12:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
5064 | SearchApp.exe | 2.23.227.215:443 | www.bing.com | Ooredoo Q.S.C. | QA | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
6544 | sumpter.exe | 43.135.116.75:8848 | — | Tencent Building, Kejizhongyi Avenue | HK | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1176 | svchost.exe | 40.126.32.134:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |