| File name: | 2b8e7f353d394651245d0dace11e92d154e8ed8ce74b5ef68001bc1687e8a4a9 |
| Full analysis: | https://app.any.run/tasks/10007b63-3876-4d7f-9a70-54b704241c4a |
| Verdict: | Malicious activity |
| Threats: | Emotet is one of the most dangerous trojans ever created. Over the course of its lifetime, it was upgraded to become a very destructive malware. It targets mostly corporate victims but even private users get infected in mass spam email campaigns. |
| Analysis date: | November 11, 2024, 20:19:18 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections |
| MD5: | 731D90A3166DAE85CD8F7C61B3E1A053 |
| SHA1: | BCE1E2B586E8C969DB0E51392C8CF93B56EBF8CD |
| SHA256: | 2B8E7F353D394651245D0DACE11E92D154E8ED8CE74B5EF68001BC1687E8A4A9 |
| SSDEEP: | 12288:FPcWgYKJqcogMgP8jElf3eI+oTX7hjtCmNcDymBsSd2p8gGYVDxCi:FPMXfD+i7hjRyyAd2p8gGYVDxCi |
MALICIOUS
EMOTET has been detected (YARA)
- tapisrv.exe (PID: 1248)
EMOTET has been detected (SURICATA)
- tapisrv.exe (PID: 1248)
Connects to the CnC server
- tapisrv.exe (PID: 1248)
SUSPICIOUS
Starts itself from another location
- 2b8e7f353d394651245d0dace11e92d154e8ed8ce74b5ef68001bc1687e8a4a9.exe (PID: 6436)
Executable content was dropped or overwritten
- 2b8e7f353d394651245d0dace11e92d154e8ed8ce74b5ef68001bc1687e8a4a9.exe (PID: 6436)
Connects to the server without a host name
- tapisrv.exe (PID: 1248)
INFO
Checks supported languages
- 2b8e7f353d394651245d0dace11e92d154e8ed8ce74b5ef68001bc1687e8a4a9.exe (PID: 6436)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:10:21 10:08:13+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 157184 |
| InitializedDataSize: | 475648 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x10591 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.1 |
| ProductVersionNumber: | 1.0.0.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| CompanyName: | TODO: <Company name> |
| FileDescription: | TODO: <File description> |
| FileVersion: | 1.0.0.1 |
| InternalName: | CalculatorControl.exe |
| LegalCopyright: | TODO: (c) <Company name>. All rights reserved. |
| OriginalFileName: | CalculatorControl.exe |
| ProductName: | TODO: <Product name> |
| ProductVersion: | 1.0.0.1 |
Total processes
123
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1248 | "C:\Users\admin\AppData\Local\twinui\tapisrv.exe" | C:\Users\admin\AppData\Local\twinui\tapisrv.exe | 2b8e7f353d394651245d0dace11e92d154e8ed8ce74b5ef68001bc1687e8a4a9.exe | ||||||||||||
User: admin Company: TODO: <Company name> Integrity Level: MEDIUM Description: TODO: <File description> Version: 1.0.0.1 Modules
| |||||||||||||||
| 6436 | "C:\Users\admin\Desktop\2b8e7f353d394651245d0dace11e92d154e8ed8ce74b5ef68001bc1687e8a4a9.exe" | C:\Users\admin\Desktop\2b8e7f353d394651245d0dace11e92d154e8ed8ce74b5ef68001bc1687e8a4a9.exe | explorer.exe | ||||||||||||
User: admin Company: TODO: <Company name> Integrity Level: MEDIUM Description: TODO: <File description> Exit code: 0 Version: 1.0.0.1 Modules
| |||||||||||||||
Total events
581
Read events
578
Write events
3
Delete events
0
Modification events
| (PID) Process: | (1248) tapisrv.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (1248) tapisrv.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (1248) tapisrv.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6436 | 2b8e7f353d394651245d0dace11e92d154e8ed8ce74b5ef68001bc1687e8a4a9.exe | C:\Users\admin\AppData\Local\twinui\tapisrv.exe | executable | |
MD5:731D90A3166DAE85CD8F7C61B3E1A053 | SHA256:2B8E7F353D394651245D0DACE11E92D154E8ED8CE74B5EF68001BC1687E8A4A9 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
30
DNS requests
7
Threats
7
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5488 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2000 | RUXIMICS.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5488 | MoUsoCoreWorker.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2000 | RUXIMICS.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1248 | tapisrv.exe | POST | — | 194.166.147.143:80 | http://194.166.147.143/jpwVYB/hwAwVcjwQTDawB/w3n00z7XcLoW1X6cj6Q/bssOhw/krhAgL2GHzmrOUdV/ | unknown | — | — | malicious |
6944 | svchost.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1248 | tapisrv.exe | POST | — | 188.40.170.197:80 | http://188.40.170.197/3DuBCxiRBdaxIrxnks/ | unknown | — | — | malicious |
1248 | tapisrv.exe | POST | — | 85.75.49.113:80 | http://85.75.49.113/wfciCsXRp/h1c5Cp8B1/6E2MN/oavVwaC1elPFuk/urkB6juM4rx9PT3IR/5MfhH8yKUQtsVse4Fe/ | unknown | — | — | malicious |
1248 | tapisrv.exe | POST | — | 51.38.50.144:8080 | http://51.38.50.144:8080/f89rPq1NK/TWBD2VsubD3/ | unknown | — | — | unknown |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
6944 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
2000 | RUXIMICS.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5488 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 2.23.209.177:443 | — | Akamai International B.V. | GB | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6944 | svchost.exe | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
2000 | RUXIMICS.exe | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5488 | MoUsoCoreWorker.exe | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
6944 | svchost.exe | 23.52.120.96:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1248 | tapisrv.exe | A Network Trojan was detected | ET MALWARE Win32/Emotet CnC Activity (POST) M11 |
1248 | tapisrv.exe | A Network Trojan was detected | ET MALWARE Win32/Emotet CnC Activity (POST) M11 |
1248 | tapisrv.exe | A Network Trojan was detected | ET MALWARE Win32/Emotet CnC Activity (POST) M11 |
1248 | tapisrv.exe | A Network Trojan was detected | ET MALWARE Win32/Emotet CnC Activity (POST) M11 |
1248 | tapisrv.exe | A Network Trojan was detected | ET MALWARE Win32/Emotet CnC Activity (POST) M11 |
1248 | tapisrv.exe | A Network Trojan was detected | ET MALWARE Win32/Emotet CnC Activity (POST) M11 |
1248 | tapisrv.exe | A Network Trojan was detected | ET MALWARE Win32/Emotet CnC Activity (POST) M11 |