| File name: | c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44 |
| Full analysis: | https://app.any.run/tasks/52047095-2af1-41d0-b1a1-b0642e47987f |
| Verdict: | Malicious activity |
| Threats: | DarkComet RAT is a malicious program designed to remotely control or administer a victim's computer, steal private data and spy on the victim. |
| Analysis date: | October 29, 2024, 04:46:47 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed, 4 sections |
| MD5: | 62AC9C1D7C6486C065F8D5A486EFD755 |
| SHA1: | 65A5445A571E4D5791E51DD8778BEAC1F97014C0 |
| SHA256: | C0D05FFB5F48FB2DC50CA22AA8E664C5B3F8EAF9B14575D9990953E4C3129B44 |
| SSDEEP: | 6144:zBgCvGxIEstaVj9dbEbdSuGnPAGHb1WeGxU1ZktDWE6uRIALA7k:zqIERdbEZQAG7sep1YWxuTE7k |
MALICIOUS
Changes the autorun value in the registry
- reg.exe (PID: 5220)
Connects to the CnC server
- Soundcrd.exe (PID: 6100)
DARKCOMET has been detected (SURICATA)
- Soundcrd.exe (PID: 6100)
SUSPICIOUS
Reads security settings of Internet Explorer
- c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe (PID: 4072)
- Soundcrd.exe (PID: 6100)
Starts CMD.EXE for commands execution
- c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe (PID: 4072)
Executing commands from a ".bat" file
- c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe (PID: 4072)
Uses REG/REGEDIT.EXE to modify registry
- cmd.exe (PID: 6728)
Executable content was dropped or overwritten
- c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe (PID: 4072)
Starts itself from another location
- c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe (PID: 4072)
There is functionality for communication over UDP network (YARA)
- Soundcrd.exe (PID: 6100)
Connects to unusual port
- Soundcrd.exe (PID: 6100)
There is functionality for taking screenshot (YARA)
- Soundcrd.exe (PID: 6100)
There is functionality for VM detection antiVM strings (YARA)
- Soundcrd.exe (PID: 6100)
Application launched itself
- Soundcrd.exe (PID: 3644)
Contacting a server suspected of hosting an CnC
- Soundcrd.exe (PID: 6100)
INFO
The process uses the downloaded file
- c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe (PID: 4072)
Create files in a temporary directory
- c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe (PID: 4072)
Checks supported languages
- c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe (PID: 4072)
- Soundcrd.exe (PID: 3644)
- Soundcrd.exe (PID: 204)
- Soundcrd.exe (PID: 6100)
Reads the computer name
- c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe (PID: 4072)
- Soundcrd.exe (PID: 3644)
- Soundcrd.exe (PID: 204)
- Soundcrd.exe (PID: 6100)
Process checks computer location settings
- c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe (PID: 4072)
Creates files or folders in the user directory
- c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe (PID: 4072)
Checks proxy server information
- Soundcrd.exe (PID: 6100)
UPX packer has been detected
- Soundcrd.exe (PID: 6100)
- Soundcrd.exe (PID: 204)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable Microsoft Visual Basic 6 (54.4) |
|---|---|---|
| .exe | | | UPX compressed Win32 Executable (17.9) |
| .exe | | | Win32 EXE Yoda's Crypter (17.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (4.3) |
| .exe | | | Win32 Executable (generic) (2.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2011:02:26 02:04:21+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit, No debug |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 598016 |
| InitializedDataSize: | 4096 |
| UninitializedDataSize: | 3502080 |
| EntryPoint: | 0x10d8 |
| OSVersion: | 4 |
| ImageVersion: | 7.17 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 7.17.0.26 |
| ProductVersionNumber: | 7.17.0.26 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| Comments: | JTMSOZWVQ |
| CompanyName: | HZLYAOUBC |
| FileDescription: | KAGZJKECF |
| ProductName: | QRXWHTXYP |
| FileVersion: | 7.17.0026 |
| ProductVersion: | 7.17.0026 |
| InternalName: | bzpxmne |
| OriginalFileName: | bzpxmne.exe |
Total processes
129
Monitored processes
7
Malicious processes
3
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 204 | C:\Users\admin\AppData\Roaming\Soundcrd.exe | C:\Users\admin\AppData\Roaming\Soundcrd.exe | Soundcrd.exe | ||||||||||||
User: admin Company: HZLYAOUBC Integrity Level: MEDIUM Description: KAGZJKECF Version: 7.17.0026 Modules
| |||||||||||||||
| 1576 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| 3644 | "C:\Users\admin\AppData\Roaming\Soundcrd.exe" | C:\Users\admin\AppData\Roaming\Soundcrd.exe | — | c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe | |||||||||||
User: admin Company: HZLYAOUBC Integrity Level: MEDIUM Description: KAGZJKECF Exit code: 0 Version: 7.17.0026 Modules
| |||||||||||||||
| 4072 | "C:\Users\admin\Desktop\c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe" | C:\Users\admin\Desktop\c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe | explorer.exe | ||||||||||||
User: admin Company: HZLYAOUBC Integrity Level: MEDIUM Description: KAGZJKECF Exit code: 0 Version: 7.17.0026 Modules
| |||||||||||||||
| 5220 | REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Mcrosoftt" /t REG_SZ /d "C:\Users\admin\AppData\Roaming\Soundcrd.exe" /f | C:\Windows\SysWOW64\reg.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6100 | C:\Users\admin\AppData\Roaming\Soundcrd.exe | C:\Users\admin\AppData\Roaming\Soundcrd.exe | Soundcrd.exe | ||||||||||||
User: admin Company: HZLYAOUBC Integrity Level: MEDIUM Description: KAGZJKECF Version: 7.17.0026 Modules
| |||||||||||||||
| 6728 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\EDnlk.bat" " | C:\Windows\SysWOW64\cmd.exe | — | c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
1 233
Read events
1 232
Write events
1
Delete events
0
Modification events
| (PID) Process: | (5220) reg.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Mcrosoftt |
Value: C:\Users\admin\AppData\Roaming\Soundcrd.exe | |||
Executable files
2
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4072 | c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe | C:\Users\admin\AppData\Roaming\Soundcrd.txt | executable | |
MD5:62AC9C1D7C6486C065F8D5A486EFD755 | SHA256:C0D05FFB5F48FB2DC50CA22AA8E664C5B3F8EAF9B14575D9990953E4C3129B44 | |||
| 4072 | c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe | C:\Users\admin\AppData\Roaming\Soundcrd.exe | executable | |
MD5:445D849CB40432E22813B57BF0CE39E5 | SHA256:18CECCC57D4C6EEA8D20F0463C98555DA88987C1E9720EB4CDED8E8F24C671C6 | |||
| 4072 | c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe | C:\Users\admin\AppData\Local\Temp\EDnlk.bat | text | |
MD5:B29047E36C53F75FF1E653C974EBE00A | SHA256:7903CD177F5A3C10AA2B17ED30EC475261EDFA7333EB7251FECAE7842D70A82E | |||
| 4072 | c0d05ffb5f48fb2dc50ca22aa8e664c5b3f8eaf9b14575d9990953e4c3129b44.exe | C:\Users\admin\AppData\Local\Temp\EDnlk.txt | text | |
MD5:B29047E36C53F75FF1E653C974EBE00A | SHA256:7903CD177F5A3C10AA2B17ED30EC475261EDFA7333EB7251FECAE7842D70A82E | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
29
DNS requests
9
Threats
21
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6944 | svchost.exe | GET | 200 | 23.216.77.6:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
3396 | RUXIMICS.exe | GET | 200 | 23.216.77.6:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5488 | MoUsoCoreWorker.exe | GET | 200 | 23.216.77.6:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
3396 | RUXIMICS.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5488 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | 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 | 192.168.100.255:137 | — | — | — | whitelisted |
6944 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
3396 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5488 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 104.126.37.160:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6944 | svchost.exe | 23.216.77.6:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
3396 | RUXIMICS.exe | 23.216.77.6:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5488 | MoUsoCoreWorker.exe | 23.216.77.6:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
6944 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
ygo.no-ip.info |
| unknown |
self.events.data.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2172 | svchost.exe | Misc activity | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |
6100 | Soundcrd.exe | Malware Command and Control Activity Detected | ET MALWARE Backdoor.Win32.Fynloski.A/DarkRat Checkin Outbound |
6100 | Soundcrd.exe | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
6100 | Soundcrd.exe | Malware Command and Control Activity Detected | ET MALWARE Backdoor.Win32.Fynloski.A/DarkRat Checkin Outbound |
6100 | Soundcrd.exe | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
6100 | Soundcrd.exe | Malware Command and Control Activity Detected | ET MALWARE Backdoor.Win32.Fynloski.A/DarkRat Checkin Outbound |
6100 | Soundcrd.exe | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
6100 | Soundcrd.exe | Malware Command and Control Activity Detected | ET MALWARE Backdoor.Win32.Fynloski.A/DarkRat Checkin Outbound |
6100 | Soundcrd.exe | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
6100 | Soundcrd.exe | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |