| File name: | KBDYAK.exe |
| Full analysis: | https://app.any.run/tasks/0128afa9-1c51-4769-901a-cce78743eeb8 |
| 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: | June 17, 2024, 13:46:32 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | A4513379DAD5233AFA402CC56A8B9222 |
| SHA1: | 805727279208DE9CF49E6374B1F3A6DC0052620E |
| SHA256: | CCD380EA868FFAD4F960D7455FECF88C2AC3550001BBB6C21C31AE70B3BBF4F6 |
| SSDEEP: | 6144:/TaQZdJnaB1kNOlFSm9tc6c6c6c6c6c6c6c6c6csImOksMWNIDK5:/GQfJyFrz7i |
MALICIOUS
Drops the executable file immediately after the start
- KBDYAK.exe (PID: 3976)
Connects to the CnC server
- msctfp.exe (PID: 4016)
EMOTET has been detected (SURICATA)
- msctfp.exe (PID: 4016)
SUSPICIOUS
Starts itself from another location
- KBDYAK.exe (PID: 3976)
Executable content was dropped or overwritten
- KBDYAK.exe (PID: 3976)
Reads the Internet Settings
- msctfp.exe (PID: 4016)
Reads security settings of Internet Explorer
- msctfp.exe (PID: 4016)
INFO
Reads the machine GUID from the registry
- KBDYAK.exe (PID: 3976)
- msctfp.exe (PID: 4016)
Checks supported languages
- KBDYAK.exe (PID: 3976)
- msctfp.exe (PID: 4016)
- wmpnscfg.exe (PID: 1292)
Reads the computer name
- KBDYAK.exe (PID: 3976)
- msctfp.exe (PID: 4016)
- wmpnscfg.exe (PID: 1292)
Checks proxy server information
- msctfp.exe (PID: 4016)
Manual execution by a user
- wmpnscfg.exe (PID: 1292)
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) (38.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (34.3) |
| .scr | | | Windows screen saver (16.2) |
| .exe | | | Win32 Executable (generic) (5.6) |
| .exe | | | Generic Win/DOS Executable (2.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:08:28 16:38:33+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 7.1 |
| CodeSize: | 98304 |
| InitializedDataSize: | 778240 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4878 |
| 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: | TestDigitalControl Microsoft |
| FileVersion: | 1, 0, 0, 1 |
| InternalName: | TestDigitalControl |
| LegalCopyright: | °æȨËùÓÐ (C) 2007 |
| LegalTrademarks: | - |
| OriginalFileName: | TestDigitalControl.EXE |
| PrivateBuild: | - |
| ProductName: | TestDigitalControl |
| ProductVersion: | 1, 0, 0, 1 |
| SpecialBuild: | - |
Total processes
37
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1292 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3976 | "C:\Users\admin\AppData\Local\Temp\KBDYAK.exe" | C:\Users\admin\AppData\Local\Temp\KBDYAK.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 4016 | "C:\Users\admin\AppData\Local\comcat\msctfp.exe" | C:\Users\admin\AppData\Local\comcat\msctfp.exe | KBDYAK.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: TestDigitalControl Microsoft Version: 1, 0, 0, 1 Modules
| |||||||||||||||
Total events
1 374
Read events
1 314
Write events
48
Delete events
12
Modification events
| (PID) Process: | (4016) msctfp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (4016) msctfp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (4016) msctfp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (4016) msctfp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (4016) msctfp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | ProxyServer |
Value: | |||
| (PID) Process: | (4016) msctfp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | ProxyOverride |
Value: | |||
| (PID) Process: | (4016) msctfp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | AutoConfigURL |
Value: | |||
| (PID) Process: | (4016) msctfp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | AutoDetect |
Value: | |||
| (PID) Process: | (4016) msctfp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value: 460000005D010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (4016) msctfp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FCC67766-6201-4AD1-A6B8-2F4553C93D47} |
| Operation: | write | Name: | WpadDecisionReason |
Value: 1 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3976 | KBDYAK.exe | C:\Users\admin\AppData\Local\comcat\msctfp.exe | executable | |
MD5:A4513379DAD5233AFA402CC56A8B9222 | SHA256:CCD380EA868FFAD4F960D7455FECF88C2AC3550001BBB6C21C31AE70B3BBF4F6 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
28
DNS requests
5
Threats
3
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4016 | msctfp.exe | POST | 301 | 45.55.36.51:443 | http://45.55.36.51:443/GCkjH0z71uEmzPJz/oBR0Ri9q26d/ujozvnsN5d8/um1ZbRLrtf6IZOjzJ/y400LQugMIP2NOb6/ | 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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1088 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4016 | msctfp.exe | 67.68.210.95:80 | — | BACOM | CA | unknown |
4016 | msctfp.exe | 162.241.242.173:8080 | — | UNIFIEDLAYER-AS-1 | US | unknown |
4016 | msctfp.exe | 45.55.36.51:443 | — | DIGITALOCEAN-ASN | US | unknown |
4016 | msctfp.exe | 45.55.219.163:443 | — | DIGITALOCEAN-ASN | US | unknown |
4016 | msctfp.exe | 68.188.112.97:80 | — | CHARTER-20115 | US | unknown |
4016 | msctfp.exe | 46.105.131.79:8080 | — | OVH SAS | FR | unknown |
4016 | msctfp.exe | 78.24.219.147:8080 | — | JSC IOT | RU | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns.msftncsi.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
4016 | msctfp.exe | Potentially Bad Traffic | ET POLICY HTTP traffic on port 443 (POST) |
4016 | msctfp.exe | Potentially Bad Traffic | ET HUNTING GENERIC SUSPICIOUS POST to Dotted Quad with Fake Browser 1 |
4016 | msctfp.exe | A Network Trojan was detected | ET MALWARE Win32/Emotet CnC Activity (POST) M9 |