| File name: | RdrServicesUpdater2_x86.exe |
| Full analysis: | https://app.any.run/tasks/de1532df-fba5-4e4d-8aae-93349b1a6879 |
| Verdict: | Malicious activity |
| Analysis date: | February 29, 2024, 13:15:00 |
| OS: | Windows 10 Professional (build: 19044, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (console) Intel 80386, for MS Windows |
| MD5: | 003DCE45C1A29709249363022D1608EA |
| SHA1: | 078C80515AA9DAAC2C6257DC3E2481DB8C4C14B1 |
| SHA256: | 478FA70F8F98D81E2816211E62ED7273E8019DA0DC757B127A8C36354EE413EC |
| SSDEEP: | 768:4MAOvOZUGQ8hEaeRS7zMqH5awN2xf2iRGdKQ0OR3ew7WtUSM4ZrSkIUB8N5loSF2:nA3zQ8tXMoxtdZR3vWtU74MFosUNjNFj |
MALICIOUS
Drops the executable file immediately after the start
- RdrServicesUpdater2_x86.exe (PID: 3636)
Actions looks like stealing of personal data
- RdrServicesUpdater2_x86.exe (PID: 3636)
SUSPICIOUS
No suspicious indicators.INFO
Checks supported languages
- RdrServicesUpdater2_x86.exe (PID: 3636)
Reads the computer name
- RdrServicesUpdater2_x86.exe (PID: 3636)
Create files in a temporary directory
- RdrServicesUpdater2_x86.exe (PID: 3636)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:02:01 12:11:27+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.28 |
| CodeSize: | 37888 |
| InitializedDataSize: | 35328 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x9338 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows command line |
Total processes
75
Monitored processes
3
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 952 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | RdrServicesUpdater2_x86.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
| |||||||||||||||
| 3512 | C:\WINDOWS\winsxs\x86_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1940_none_21b971f2c458567a\TiWorker.exe -Embedding | C:\Windows\WinSxS\x86_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1940_none_21b971f2c458567a\TiWorker.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Modules Installer Worker Exit code: 0 Version: 10.0.19041.1940 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3636 | "C:\Users\admin\AppData\Local\Temp\RdrServicesUpdater2_x86.exe" | C:\Users\admin\AppData\Local\Temp\RdrServicesUpdater2_x86.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
258
Read events
254
Write events
4
Delete events
0
Modification events
| (PID) Process: | (3512) TiWorker.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing |
| Operation: | write | Name: | SessionIdHigh |
Value: 31091473 | |||
| (PID) Process: | (3512) TiWorker.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing |
| Operation: | write | Name: | SessionIdLow |
Value: | |||
Executable files
0
Suspicious files
0
Text files
1
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3512 | TiWorker.exe | C:\WINDOWS\Logs\CBS\CBS.log | text | |
MD5:140E3EC2518FC34C65ABCA5C3E5E9A7A | SHA256:28ECE8E249250703F37BE664452AB314CABA2BB8BF937FEAB996C92E409B01E3 | |||
| 3636 | RdrServicesUpdater2_x86.exe | C:\Users\admin\AppData\Local\Temp\ChromeReprompt.txt | binary | |
MD5:ABD488B56C2926F50D23D8895413DF76 | SHA256:D1442FE7C340BCF5F3E97C79C27B2A188420D165F564CE0710AC31A4919EDB67 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
16
DNS requests
12
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1224 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | binary | 471 b | unknown |
1224 | svchost.exe | GET | 200 | 93.184.221.240:80 | http://download.windowsupdate.com/c/msdownload/update/others/2024/02/40655759_a2705e2835f076e3172571084333cdd4f4c1f8db.cab | unknown | compressed | 9.68 Kb | unknown |
2352 | svchost.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | binary | 1.01 Kb | unknown |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1224 | svchost.exe | 52.165.165.26:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
1484 | SIHClient.exe | 52.165.165.26:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
2352 | svchost.exe | 51.116.253.169:443 | v10.events.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | DE | unknown |
1224 | svchost.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
1224 | svchost.exe | 40.78.107.251:443 | fe2cr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
1224 | svchost.exe | 40.126.32.74:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1224 | svchost.exe | 93.184.221.240:80 | download.windowsupdate.com | EDGECAST | GB | whitelisted |
1484 | SIHClient.exe | 52.165.164.15:443 | fe3cr.delivery.mp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
2352 | svchost.exe | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | unknown |
1224 | svchost.exe | 20.190.160.17:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
v10.events.data.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
fe2cr.update.microsoft.com |
| whitelisted |
download.windowsupdate.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |