| File name: | tabservicepack.exe |
| Full analysis: | https://app.any.run/tasks/3d33f6b2-6262-4d84-bcc4-c93dd6c12e62 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | March 24, 2025, 05:06:56 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections |
| MD5: | ECC8CE5151A5794698CE70F0DB078CFE |
| SHA1: | 7AD06EBAB05B325DB8AFA2D0DB55F2CB43803BC9 |
| SHA256: | FA96D252A92A3216578C662CFB6A19A763324F207C209C9327FDEC6F8A16BB8A |
| SSDEEP: | 12288:u/hYmzDK8/Glxgsuwl2Vfq+pxXmjojKpnza2JGbhN5giC/vmxmEBGJCXdTLpEeLU:AhYSf13WjojUiNKimLgdTeeLU |
MALICIOUS
Actions looks like stealing of personal data
- tabservicepack.exe (PID: 6620)
SUSPICIOUS
Reads security settings of Internet Explorer
- tabservicepack.exe (PID: 6620)
INFO
Reads the machine GUID from the registry
- tabservicepack.exe (PID: 6620)
Reads the software policy settings
- tabservicepack.exe (PID: 6620)
- BackgroundTransferHost.exe (PID: 7672)
Reads the computer name
- tabservicepack.exe (PID: 6620)
Checks supported languages
- tabservicepack.exe (PID: 6620)
Disables trace logs
- tabservicepack.exe (PID: 6620)
Checks proxy server information
- tabservicepack.exe (PID: 6620)
- BackgroundTransferHost.exe (PID: 7672)
Create files in a temporary directory
- tabservicepack.exe (PID: 6620)
Reads security settings of Internet Explorer
- BackgroundTransferHost.exe (PID: 7672)
- BackgroundTransferHost.exe (PID: 7448)
- BackgroundTransferHost.exe (PID: 7836)
- BackgroundTransferHost.exe (PID: 7244)
- BackgroundTransferHost.exe (PID: 8052)
Creates files or folders in the user directory
- BackgroundTransferHost.exe (PID: 7672)
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: | 2025:01:23 09:23:52+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 1209344 |
| InitializedDataSize: | 203776 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x12924e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.1 |
| ProductVersionNumber: | 1.0.0.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | tabservicepack |
| FileVersion: | 1.0.0.1 |
| InternalName: | tabservicepack.exe |
| LegalCopyright: | Copyright © 2024 |
| LegalTrademarks: | - |
| OriginalFileName: | tabservicepack.exe |
| ProductName: | tabservicepack |
| ProductVersion: | 1.0.0.1 |
| AssemblyVersion: | 1.0.0.1 |
Total processes
144
Monitored processes
9
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4980 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | — | SppExtComObj.Exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5156 | "C:\Users\admin\AppData\Local\Temp\tabservicepack.exe" | C:\Users\admin\AppData\Local\Temp\tabservicepack.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: tabservicepack Exit code: 3221226540 Version: 1.0.0.1 Modules
| |||||||||||||||
| 5512 | 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 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6620 | "C:\Users\admin\AppData\Local\Temp\tabservicepack.exe" | C:\Users\admin\AppData\Local\Temp\tabservicepack.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: tabservicepack Version: 1.0.0.1 Modules
| |||||||||||||||
| 7244 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7448 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7672 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7836 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 8052 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
4 815
Read events
4 754
Write events
61
Delete events
0
Modification events
| (PID) Process: | (6620) tabservicepack.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\tabservicepack_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6620) tabservicepack.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\tabservicepack_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6620) tabservicepack.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\tabservicepack_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (6620) tabservicepack.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\tabservicepack_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (6620) tabservicepack.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\tabservicepack_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (6620) tabservicepack.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\tabservicepack_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (6620) tabservicepack.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\tabservicepack_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (6620) tabservicepack.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\tabservicepack_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6620) tabservicepack.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\tabservicepack_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6620) tabservicepack.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\tabservicepack_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
Executable files
0
Suspicious files
4
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7672 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\Microsoft\CryptnetUrlCache\Content\26C212D9399727259664BDFCA073966E_F9F7D6A7ECE73106D2A8C63168CDA10D | — | |
MD5:— | SHA256:— | |||
| 7672 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\23ce22bf-ef38-4ef8-bd43-95c979f184ad.down_data | — | |
MD5:— | SHA256:— | |||
| 6620 | tabservicepack.exe | C:\Users\admin\AppData\Local\Temp\ad_config.xml | xml | |
MD5:C3521C1DFF4EB02F6D704D9B254D0E9A | SHA256:AB94818EA29FB141188843BB835236956A3CE090222F8AD79D57BB7A7EE592E4 | |||
| 6620 | tabservicepack.exe | C:\Users\admin\AppData\Local\Temp\ad_shortcutbookmark.xml | xml | |
MD5:896E8B51B03D7A550AF0EC88CCDA4DA8 | SHA256:AD279241ED936F3376869FCCD578CE2566A286E3E77E77910F1EC6D27262EA73 | |||
| 7672 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\8afb7a67-61e0-4735-8554-755714cdbbd1.up_meta_secure | binary | |
MD5:028EF166280ECCB060CC5C61353A321D | SHA256:6593868977BC8C4AFE27046F8049097C4205615961EF974E2155808D0F761324 | |||
| 7672 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\Microsoft\CryptnetUrlCache\MetaData\26C212D9399727259664BDFCA073966E_F9F7D6A7ECE73106D2A8C63168CDA10D | binary | |
MD5:88E11DBA54A5C8E795CC8376745EFDE7 | SHA256:42961783C697CDD3CE0B19EB9EE365F95BDB2BE83192D2F90147560DD91BEF8F | |||
| 7672 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\23ce22bf-ef38-4ef8-bd43-95c979f184ad.2a93c0d7-c389-4d90-8d4f-1a981f05b2c1.down_meta | binary | |
MD5:6ADB640D8FA5DDFE7CC020BB1EFC185C | SHA256:338BB9C78F9903F28181AA3C8C14945BF083F4E7E0DE2BD0AD96A0383BF33D88 | |||
| 7672 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\8afb7a67-61e0-4735-8554-755714cdbbd1.2a93c0d7-c389-4d90-8d4f-1a981f05b2c1.down_meta | binary | |
MD5:6ADB640D8FA5DDFE7CC020BB1EFC185C | SHA256:338BB9C78F9903F28181AA3C8C14945BF083F4E7E0DE2BD0AD96A0383BF33D88 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
34
DNS requests
21
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.216.77.23:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | DE | binary | 825 b | unknown |
6544 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | — | 471 b | unknown |
6620 | tabservicepack.exe | GET | 200 | 184.24.77.4:80 | http://www.msftncsi.com/ncsi.txt | DE | text | 14 b | unknown |
— | — | GET | 200 | 184.24.77.4:80 | http://www.msftncsi.com/ncsi.txt | DE | text | 14 b | unknown |
6768 | backgroundTaskHost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | US | binary | 471 b | unknown |
7672 | BackgroundTransferHost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | US | — | 313 b | unknown |
7508 | SIHClient.exe | GET | 200 | 2.23.181.156:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | DE | binary | 419 b | unknown |
7508 | SIHClient.exe | GET | 200 | 2.23.181.156:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | DE | binary | 407 b | unknown |
2984 | backgroundTaskHost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | US | binary | 471 b | unknown |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2104 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
— | — | 192.168.100.255:137 | — | — | — | unknown |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
5496 | MoUsoCoreWorker.exe | 23.216.77.23:80 | crl.microsoft.com | Akamai International B.V. | DE | unknown |
4 | System | 192.168.100.255:138 | — | — | — | unknown |
6620 | tabservicepack.exe | 119.192.233.34:443 | update.searchalgorithm.co.kr | Korea Telecom | KR | unknown |
3216 | svchost.exe | 40.115.3.253:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | unknown |
6544 | svchost.exe | 40.126.31.2:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
6544 | svchost.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | unknown |
2112 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| unknown |
google.com |
| unknown |
crl.microsoft.com |
| unknown |
update.searchalgorithm.co.kr |
| unknown |
client.wns.windows.com |
| unknown |
login.live.com |
| unknown |
ocsp.digicert.com |
| unknown |
www.msftncsi.com |
| unknown |
ad.searchalgorithm.co.kr |
| unknown |
arc.msn.com |
| unknown |