| File name: | f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f |
| Full analysis: | https://app.any.run/tasks/73e0e5da-a074-45ef-91d9-3c9fabd4a4f5 |
| 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: | November 28, 2024, 05:13:22 |
| 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, UPX compressed, 3 sections |
| MD5: | 09CB9813E999BA59898BCBA4516D5318 |
| SHA1: | 43D6C65649A4E10DEF375C053A4360C166DEA226 |
| SHA256: | F7A315AD149382EB922905D63FCDE968805E24BA9E605EFEFD2713452478B04F |
| SSDEEP: | 24576:7IZt0DMzmLXTMFlvHzdnzU1uMmUUhSnYIjJhKwru4z:7IZt0DMzmLXTMFlvTlzU1uMmUUhSnYIZ |
MALICIOUS
Changes the autorun value in the registry
- reg.exe (PID: 6544)
DARKCOMET has been detected (SURICATA)
- mcsft.exe (PID: 6600)
SUSPICIOUS
Executable content was dropped or overwritten
- f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe (PID: 6424)
Starts itself from another location
- f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe (PID: 6424)
Reads security settings of Internet Explorer
- f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe (PID: 6424)
- mcsft.exe (PID: 6600)
Uses REG/REGEDIT.EXE to modify registry
- cmd.exe (PID: 6472)
Executing commands from a ".bat" file
- f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe (PID: 6424)
Starts CMD.EXE for commands execution
- f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe (PID: 6424)
Connects to unusual port
- mcsft.exe (PID: 6600)
There is functionality for VM detection antiVM strings (YARA)
- mcsft.exe (PID: 6600)
There is functionality for communication over UDP network (YARA)
- mcsft.exe (PID: 6600)
There is functionality for taking screenshot (YARA)
- mcsft.exe (PID: 6600)
Application launched itself
- mcsft.exe (PID: 6576)
INFO
Checks supported languages
- mcsft.exe (PID: 6576)
- f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe (PID: 6424)
- mcsft.exe (PID: 6600)
Process checks computer location settings
- f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe (PID: 6424)
Creates files or folders in the user directory
- f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe (PID: 6424)
Create files in a temporary directory
- f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe (PID: 6424)
Reads the computer name
- f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe (PID: 6424)
- mcsft.exe (PID: 6576)
- mcsft.exe (PID: 6600)
The process uses the downloaded file
- f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe (PID: 6424)
Checks proxy server information
- mcsft.exe (PID: 6600)
UPX packer has been detected
- mcsft.exe (PID: 6600)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | UPX compressed Win32 Executable (39.3) |
|---|---|---|
| .exe | | | Win32 EXE Yoda's Crypter (38.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (9.5) |
| .exe | | | Win32 Executable (generic) (6.5) |
| .exe | | | Generic Win/DOS Executable (2.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2011:02:23 22:42:53+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 569344 |
| InitializedDataSize: | 4096 |
| UninitializedDataSize: | 3387392 |
| EntryPoint: | 0x3c5f80 |
| OSVersion: | 4 |
| ImageVersion: | 24.1 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 24.1.0.15 |
| ProductVersionNumber: | 24.1.0.15 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| Comments: | WTGGJCLFY |
| CompanyName: | MQCYBNAHT |
| FileDescription: | HFUQOUDIC |
| ProductName: | XEPEIQLZM |
| FileVersion: | 24.01.0015 |
| ProductVersion: | 24.01.0015 |
| InternalName: | eaukjtd |
| OriginalFileName: | eaukjtd.exe |
Total processes
125
Monitored processes
6
Malicious processes
3
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6424 | "C:\Users\admin\Desktop\f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe" | C:\Users\admin\Desktop\f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe | explorer.exe | ||||||||||||
User: admin Company: MQCYBNAHT Integrity Level: MEDIUM Description: HFUQOUDIC Exit code: 0 Version: 24.01.0015 Modules
| |||||||||||||||
| 6472 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\uyqZT.bat" " | C:\Windows\SysWOW64\cmd.exe | — | f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.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
| |||||||||||||||
| 6496 | \??\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
| |||||||||||||||
| 6544 | REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Mcrosoft" /t REG_SZ /d "C:\Users\admin\AppData\Roaming\mcsft.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
| |||||||||||||||
| 6576 | "C:\Users\admin\AppData\Roaming\mcsft.exe" | C:\Users\admin\AppData\Roaming\mcsft.exe | — | f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe | |||||||||||
User: admin Company: MQCYBNAHT Integrity Level: MEDIUM Description: HFUQOUDIC Exit code: 0 Version: 24.01.0015 Modules
| |||||||||||||||
| 6600 | C:\Users\admin\AppData\Roaming\mcsft.exe | C:\Users\admin\AppData\Roaming\mcsft.exe | mcsft.exe | ||||||||||||
User: admin Company: MQCYBNAHT Integrity Level: MEDIUM Description: HFUQOUDIC Version: 24.01.0015 Modules
| |||||||||||||||
Total events
808
Read events
807
Write events
1
Delete events
0
Modification events
| (PID) Process: | (6544) reg.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Mcrosoft |
Value: C:\Users\admin\AppData\Roaming\mcsft.exe | |||
Executable files
2
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6424 | f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe | C:\Users\admin\AppData\Local\Temp\uyqZT.txt | text | |
MD5:00ADBFF6DAEB73E56B0CAA0A367728EE | SHA256:C0C418DDF7EC4C6158BFD0D173527DF6A2D4330D19C06941C75E0AF9D5AF028A | |||
| 6424 | f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe | C:\Users\admin\AppData\Roaming\mcsft.txt | executable | |
MD5:09CB9813E999BA59898BCBA4516D5318 | SHA256:F7A315AD149382EB922905D63FCDE968805E24BA9E605EFEFD2713452478B04F | |||
| 6424 | f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe | C:\Users\admin\AppData\Local\Temp\uyqZT.bat | text | |
MD5:00ADBFF6DAEB73E56B0CAA0A367728EE | SHA256:C0C418DDF7EC4C6158BFD0D173527DF6A2D4330D19C06941C75E0AF9D5AF028A | |||
| 6424 | f7a315ad149382eb922905d63fcde968805e24ba9e605efefd2713452478b04f.exe | C:\Users\admin\AppData\Roaming\mcsft.exe | executable | |
MD5:8F0EC479793CBA642D0538008912221B | SHA256:944D5572F84353A025A923CE264FA0E18E2038DFB08F4C90306BFF2EA99F595A | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
25
DNS requests
9
Threats
12
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4804 | RUXIMICS.exe | GET | 200 | 23.216.77.21:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.216.77.21:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1468 | svchost.exe | GET | 200 | 23.216.77.21:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1468 | svchost.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4804 | RUXIMICS.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.52.120.96:80 | 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 |
1468 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4712 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4804 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 92.123.104.59:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6600 | mcsft.exe | 94.73.33.36:1604 | ygo.no-ip.info | Xtra Telecom S.A. | ES | malicious |
4804 | RUXIMICS.exe | 23.216.77.21:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1468 | svchost.exe | 23.216.77.21:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4712 | MoUsoCoreWorker.exe | 23.216.77.21:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
google.com |
| whitelisted |
ygo.no-ip.info |
| unknown |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Misc activity | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |
— | — | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
— | — | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
— | — | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
— | — | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
— | — | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
— | — | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
— | — | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
— | — | A Network Trojan was detected | ET MALWARE Backdoor.Win32.DarkComet Keepalive Outbound |
— | — | Misc activity | ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain |