| File name: | Diagnostics_Logs-OLK-UTC.2024.8.28.1.53.16.31.zip |
| Full analysis: | https://app.any.run/tasks/f391149e-8480-4262-a8b0-a020f5909b2f |
| Verdict: | Malicious activity |
| Analysis date: | August 29, 2024, 07:03:48 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract, compression method=deflate |
| MD5: | 5AF541AB54A664F858A93B53B094EC28 |
| SHA1: | 1A93C2D22FC1F6A7145B6DAF887DEA81A4A24F72 |
| SHA256: | 8B5BA3B08D351C3A670CAA00721C235345575730980E69482722595B89DBBE78 |
| SSDEEP: | 49152:KBDb9tnmZ2M71JhE+nq4bg4stu22uFYi2iu3Dsw2hzq7Il9oGtGCvLq:KBU7bl5VR2vFInsw2hqY9HGiLq |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads security settings of Internet Explorer
- WinRAR.exe (PID: 2208)
Start notepad (likely ransomware note)
- WinRAR.exe (PID: 2208)
INFO
Reads security settings of Internet Explorer
- notepad.exe (PID: 6640)
- notepad.exe (PID: 2468)
- notepad.exe (PID: 6576)
- notepad.exe (PID: 6112)
- notepad.exe (PID: 5712)
- notepad.exe (PID: 1344)
- notepad.exe (PID: 376)
Reads Microsoft Office registry keys
- WinRAR.exe (PID: 2208)
Checks proxy server information
- slui.exe (PID: 3972)
Reads the software policy settings
- slui.exe (PID: 6680)
- slui.exe (PID: 3972)
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
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | 0x0006 |
| ZipCompression: | Deflated |
| ZipModifyDate: | 1980:01:01 00:00:00 |
| ZipCRC: | 0x3129a158 |
| ZipCompressedSize: | 188 |
| ZipUncompressedSize: | 327 |
| ZipFileName: | [Content_Types].xml |
Total processes
139
Monitored processes
11
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 376 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.2377\WinCredentials-OLK-UTC.2024.8.28.1.53.9.653.txt | C:\Windows\System32\notepad.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1344 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.1651\Identity-OLK-UTC.2024.8.28.1.53.9.21.txt | C:\Windows\System32\notepad.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2208 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\Diagnostics_Logs-OLK-UTC.2024.8.28.1.53.16.31.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
| |||||||||||||||
| 2468 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.39493\ProfileDump-OLK-UTC.2024.8.28.1.53.8.702.txt | C:\Windows\System32\notepad.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3972 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4008 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5712 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.44312\dsregcmddebug-OLK-UTC.2024.8.28.1.53.14.693.txt | C:\Windows\System32\notepad.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6112 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.47985\dsregcmd-OLK-UTC.2024.8.28.1.53.9.945.txt | C:\Windows\System32\notepad.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6576 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.41205\Identity-OLK-UTC.2024.8.28.1.53.9.21.txt | C:\Windows\System32\notepad.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6640 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.36121\WinCredentials-OLK-UTC.2024.8.28.1.53.9.653.txt | C:\Windows\System32\notepad.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
11 670
Read events
11 647
Write events
23
Delete events
0
Modification events
| (PID) Process: | (2208) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2208) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2208) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip | |||
| (PID) Process: | (2208) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\Diagnostics_Logs-OLK-UTC.2024.8.28.1.53.16.31.zip | |||
| (PID) Process: | (2208) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2208) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2208) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2208) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2208) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.txt\OpenWithProgids |
| Operation: | write | Name: | txtfile |
Value: | |||
| (PID) Process: | (2208) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
Executable files
0
Suspicious files
5
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2208 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.47985\dsregcmd-OLK-UTC.2024.8.28.1.53.9.945.txt | text | |
MD5:BCCCBD01A0BF07CE71B5CA5C86E58017 | SHA256:7E314E560303ADBCEA6DF375E75215FE71F7DB9E3599C1667969780B65CD07BA | |||
| 2208 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.39493\ProfileDump-OLK-UTC.2024.8.28.1.53.8.702.txt | binary | |
MD5:9CB8678C39BB6E7AC2D5973FB6D3AADD | SHA256:EA228718EFC7EA3C9DBB0289374201C5C372741B9886D6DE9DAFFE51C1AC0E7F | |||
| 2208 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.36121\WinCredentials-OLK-UTC.2024.8.28.1.53.9.653.txt | binary | |
MD5:524C9F593B67D024FC2291D92CFCDA42 | SHA256:324F7A9787A3DE1064A751D24D4CDC45C466CE040B7F5090CF61A91F6AC55586 | |||
| 2208 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.41205\Identity-OLK-UTC.2024.8.28.1.53.9.21.txt | binary | |
MD5:CE4343261CF6E3A4F0B6CE36E721F1CC | SHA256:2D0A0480FE1F46CA1A08BA10E8467DC74974A789E33D0DF20AE394252E5CEE0F | |||
| 2208 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.1651\Identity-OLK-UTC.2024.8.28.1.53.9.21.txt | binary | |
MD5:CE4343261CF6E3A4F0B6CE36E721F1CC | SHA256:2D0A0480FE1F46CA1A08BA10E8467DC74974A789E33D0DF20AE394252E5CEE0F | |||
| 2208 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.44312\dsregcmddebug-OLK-UTC.2024.8.28.1.53.14.693.txt | text | |
MD5:66050512726935DD7CE7A5CF49A83326 | SHA256:63196E531CED41225334F93B18136AD5D56CEF59CB0EA738AF62E06B77498414 | |||
| 2208 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIa2208.2377\WinCredentials-OLK-UTC.2024.8.28.1.53.9.653.txt | binary | |
MD5:524C9F593B67D024FC2291D92CFCDA42 | SHA256:324F7A9787A3DE1064A751D24D4CDC45C466CE040B7F5090CF61A91F6AC55586 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
29
DNS requests
15
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4404 | SIHClient.exe | GET | 200 | 23.218.209.163:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
4404 | SIHClient.exe | GET | 200 | 23.218.209.163:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
1360 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6056 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 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 |
3260 | svchost.exe | 40.113.103.199:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1360 | svchost.exe | 20.190.160.20:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1360 | svchost.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
6056 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |