| File name: | QoCGKY7wMZzMUWUd8XeWSTWzTAhQlE4AIhsFcSPF.zip |
| Full analysis: | https://app.any.run/tasks/571a40b9-bff9-490e-b170-a3bb9076af41 |
| Verdict: | Malicious activity |
| Analysis date: | December 13, 2024, 23:35:58 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract, compression method=store |
| MD5: | 36C889842C8655E9309B8C2CC55B29C7 |
| SHA1: | C6A61464D2A8F5310E03A36100C89ABBD40B9329 |
| SHA256: | BEA196972D4DB71CFFEEAF9369DBBAE46E07E326F894EB89B086CA17AADCCCC2 |
| SSDEEP: | 12288:2THCAorMB7Q7Z5/M/BHf7TMASr6QiKy/Cm9DOuBCTiL9nsWruwuF2uk2NYl4pvR0:2Tiz5/qBHfELnbsL9VZ2LtTE2ub |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads security settings of Internet Explorer
- WinRAR.exe (PID: 5392)
- WinRAR.exe (PID: 5992)
Start notepad (likely ransomware note)
- WinRAR.exe (PID: 5392)
- WinRAR.exe (PID: 5992)
Application launched itself
- WinRAR.exe (PID: 5392)
- WinRAR.exe (PID: 5992)
INFO
Reads security settings of Internet Explorer
- notepad.exe (PID: 5640)
- notepad.exe (PID: 7040)
Reads Microsoft Office registry keys
- WinRAR.exe (PID: 5392)
- WinRAR.exe (PID: 5992)
The process uses the downloaded file
- WinRAR.exe (PID: 7084)
- WinRAR.exe (PID: 5992)
- WinRAR.exe (PID: 5392)
- WinRAR.exe (PID: 6812)
Manual execution by a user
- mspaint.exe (PID: 7160)
- WinRAR.exe (PID: 5992)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipFileName: | BTLO Network Analysis - Ransomware/ |
|---|---|
| ZipUncompressedSize: | - |
| ZipCompressedSize: | - |
| ZipCRC: | 0x00000000 |
| ZipModifyDate: | 2021:02:25 12:56:04 |
| ZipCompression: | None |
| ZipBitFlag: | - |
| ZipRequiredVersion: | 20 |
Total processes
136
Monitored processes
8
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5392 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\QoCGKY7wMZzMUWUd8XeWSTWzTAhQlE4AIhsFcSPF.zip | C:\Program Files\WinRAR\WinRAR.exe | — | explorer.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
| 6812 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Rar$DIb5392.28496\Challenge Files.zip" | C:\Program Files\WinRAR\WinRAR.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 7040 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\Rar$DIb5392.41633\BTLO.txt | C:\Windows\System32\notepad.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7084 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Rar$DIb5392.44342\Challenge Files.zip" | C:\Program Files\WinRAR\WinRAR.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
| 7160 | "C:\WINDOWS\system32\mspaint.exe" "C:\Users\admin\Desktop\ownwanted.png" | C:\Windows\System32\mspaint.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Paint Exit code: 0 Version: 10.0.19041.3758 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5992 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\QoCGKY7wMZzMUWUd8XeWSTWzTAhQlE4AIhsFcSPF.zip" | C:\Program Files\WinRAR\WinRAR.exe | — | explorer.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
| 5640 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\desktop.ini | C:\Windows\System32\notepad.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4400 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Rar$DIb5992.4373\Challenge Files.zip" | C:\Program Files\WinRAR\WinRAR.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
Total events
11 055
Read events
10 953
Write events
101
Delete events
1
Modification events
| (PID) Process: | (5392) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (5392) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (5392) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip | |||
| (PID) Process: | (5392) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\QoCGKY7wMZzMUWUd8XeWSTWzTAhQlE4AIhsFcSPF.zip | |||
| (PID) Process: | (5392) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (5392) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (5392) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (5392) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (5392) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface |
| Operation: | write | Name: | ShowPassword |
Value: 0 | |||
| (PID) Process: | (6812) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\AppData\Local\Temp\QoCGKY7wMZzMUWUd8XeWSTWzTAhQlE4AIhsFcSPF.zip | |||
Executable files
0
Suspicious files
3
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5392 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIb5392.28496\Challenge Files.zip | compressed | |
MD5:005E2E3B8313F25E81A3FBAC61C58E94 | SHA256:8E0D8905D191DBBC545794F978ABECEC328585EFC03E9E9BBBDA244F571E3D83 | |||
| 5992 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIb5992.4373\Challenge Files.zip | compressed | |
MD5:005E2E3B8313F25E81A3FBAC61C58E94 | SHA256:8E0D8905D191DBBC545794F978ABECEC328585EFC03E9E9BBBDA244F571E3D83 | |||
| 5392 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIb5392.44342\Challenge Files.zip | compressed | |
MD5:005E2E3B8313F25E81A3FBAC61C58E94 | SHA256:8E0D8905D191DBBC545794F978ABECEC328585EFC03E9E9BBBDA244F571E3D83 | |||
| 5392 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIb5392.41633\BTLO.txt | text | |
MD5:1378AA009E9A8605F22BA0E37D706D21 | SHA256:60D5D1B4A8E81D24C9FB4E0C91A0CE6C4B2786765C3D7D4B68D84B4348C911EE | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
16
DNS requests
9
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4712 | MoUsoCoreWorker.exe | GET | 200 | 2.22.231.11:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4516 | RUXIMICS.exe | GET | 200 | 2.22.231.11:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5544 | SIHClient.exe | GET | 200 | 96.6.17.223:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5064 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
5544 | SIHClient.exe | GET | 200 | 96.6.17.223:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
4516 | RUXIMICS.exe | GET | 200 | 23.200.189.225:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4652 | svchost.exe | GET | 200 | 2.22.231.11:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | 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 | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4652 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4516 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5064 | SearchApp.exe | 2.21.245.29:443 | www.bing.com | Akamai International B.V. | NL | whitelisted |
4516 | RUXIMICS.exe | 2.22.231.11:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4712 | MoUsoCoreWorker.exe | 2.22.231.11:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4652 | svchost.exe | 2.22.231.11:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4516 | RUXIMICS.exe | 23.200.189.225:80 | www.microsoft.com | Moratelindo Internet Exchange Point | ID | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |