| File name: | AutoKMS.exe |
| Full analysis: | https://app.any.run/tasks/9637f97b-74f8-4ff0-ae73-adb21b74fc54 |
| Verdict: | Malicious activity |
| Threats: | Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely. |
| Analysis date: | June 18, 2024, 18:14:58 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 2557C17AB586D40A79E5FEE81FACDBD7 |
| SHA1: | 8BE87585301BC8D134DB0D4D4BCD75B0B9135480 |
| SHA256: | 38AAC2B17AE65FB94318537756641FF502EF014306A054727DEDC92A06AF4A9E |
| SSDEEP: | 49152:I9gGOhX02hD2nPiLq3A6770DODdl/rADxXhCk/3Dg/0x8ARVx90TDQT37CzvCLos:n2nP6q3A6770DODdl/rADxRLDg47/F |
MALICIOUS
Drops the executable file immediately after the start
- AutoKMS.exe (PID: 3280)
Changes the autorun value in the registry
- AutoKMS.exe (PID: 3280)
- AutoKMS.exe (PID: 3412)
QUASAR has been detected (YARA)
- AutoKMS.exe (PID: 3412)
SUSPICIOUS
Executable content was dropped or overwritten
- AutoKMS.exe (PID: 3280)
Starts itself from another location
- AutoKMS.exe (PID: 3280)
INFO
Checks supported languages
- AutoKMS.exe (PID: 3280)
- AutoKMS.exe (PID: 3412)
Reads the computer name
- AutoKMS.exe (PID: 3280)
- AutoKMS.exe (PID: 3412)
Reads the machine GUID from the registry
- AutoKMS.exe (PID: 3280)
- AutoKMS.exe (PID: 3412)
Creates files or folders in the user directory
- AutoKMS.exe (PID: 3280)
Reads Environment values
- AutoKMS.exe (PID: 3280)
- AutoKMS.exe (PID: 3412)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Quasar
(PID) Process(3412) AutoKMS.exe
Version1.4.1
C2 (2)192.168.0.6:4782
Sub_DirKMS
Install_NameAutoKMS.exe
Mutex454bb754-a154-42e0-ad49-8e6b257a4734
StartupRuntime Broker
TagMaasploit
LogDirkms
SignatureSnuVw3uIQN7t1fU9kXGIlh34XHM2eitek26xZAEA6XSgoCp7ByuLPTPRfGecahhocKWs4QVQhGnzGvcaUtLYAyWnXeVY9cf6yxzZSV21rYcywm6M8pyf0/P6SLV8C0GWUZwoAkpbeuEhRK19N2mGZbjJaANcgYxVf9J1+eV2F2UX/iWpJ4j40RUzx6QHS5vTpW2B6WOOPJ0SuavuGdIQeAzyQehqEj73bAP6sik+io4+/bz3ZNKTzi2zulchix76XaEf6Lsj55GaEYv1vB0QGQYAANddks4GPEF25NEb4MXY...
CertificateMIIE9DCCAtygAwIBAgIQAIGw0kTzDQ/P+V3jCd7MxzANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI0MDYxNjE4MDIzMloYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoNHRthJN67lizDB6QVVQ/+t6DV/FqjUPFKIxu/F4OhyczfzSGcoze67nOsnVu7h2PV6JLzTj...
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:03:12 16:16:39+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 3261952 |
| InitializedDataSize: | 17920 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x31e3fe |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.1.1.1 |
| ProductVersionNumber: | 0.1.1.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | Microsoft |
| FileDescription: | Auto Tool to Activate windows and Office Programms |
| FileVersion: | 1.1.1.1 |
| InternalName: | AutoKMS |
| LegalCopyright: | Microsoft |
| LegalTrademarks: | Microsoft |
| OriginalFileName: | AutoKMS |
| ProductName: | AutoKMS |
| ProductVersion: | 0.1.1.1 |
| AssemblyVersion: | 0.1.1.1 |
Total processes
38
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3280 | "C:\Users\admin\AppData\Local\Temp\AutoKMS.exe" | C:\Users\admin\AppData\Local\Temp\AutoKMS.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Integrity Level: MEDIUM Description: Auto Tool to Activate windows and Office Programms Exit code: 3 Version: 1.1.1.1 Modules
| |||||||||||||||
| 3412 | "C:\Users\admin\AppData\Roaming\KMS\AutoKMS.exe" | C:\Users\admin\AppData\Roaming\KMS\AutoKMS.exe | AutoKMS.exe | ||||||||||||
User: admin Company: Microsoft Integrity Level: MEDIUM Description: Auto Tool to Activate windows and Office Programms Version: 1.1.1.1 Modules
Quasar(PID) Process(3412) AutoKMS.exe Version1.4.1 C2 (2)192.168.0.6:4782 Sub_DirKMS Install_NameAutoKMS.exe Mutex454bb754-a154-42e0-ad49-8e6b257a4734 StartupRuntime Broker TagMaasploit LogDirkms SignatureSnuVw3uIQN7t1fU9kXGIlh34XHM2eitek26xZAEA6XSgoCp7ByuLPTPRfGecahhocKWs4QVQhGnzGvcaUtLYAyWnXeVY9cf6yxzZSV21rYcywm6M8pyf0/P6SLV8C0GWUZwoAkpbeuEhRK19N2mGZbjJaANcgYxVf9J1+eV2F2UX/iWpJ4j40RUzx6QHS5vTpW2B6WOOPJ0SuavuGdIQeAzyQehqEj73bAP6sik+io4+/bz3ZNKTzi2zulchix76XaEf6Lsj55GaEYv1vB0QGQYAANddks4GPEF25NEb4MXY... CertificateMIIE9DCCAtygAwIBAgIQAIGw0kTzDQ/P+V3jCd7MxzANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI0MDYxNjE4MDIzMloYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoNHRthJN67lizDB6QVVQ/+t6DV/FqjUPFKIxu/F4OhyczfzSGcoze67nOsnVu7h2PV6JLzTj... | |||||||||||||||
Total events
825
Read events
795
Write events
30
Delete events
0
Modification events
| (PID) Process: | (3280) AutoKMS.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3280) AutoKMS.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Runtime Broker |
Value: "C:\Users\admin\AppData\Roaming\KMS\AutoKMS.exe" | |||
| (PID) Process: | (3412) AutoKMS.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3412) AutoKMS.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Runtime Broker |
Value: "C:\Users\admin\AppData\Roaming\KMS\AutoKMS.exe" | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3280 | AutoKMS.exe | C:\Users\admin\AppData\Roaming\KMS\AutoKMS.exe | executable | |
MD5:2557C17AB586D40A79E5FEE81FACDBD7 | SHA256:38AAC2B17AE65FB94318537756641FF502EF014306A054727DEDC92A06AF4A9E | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
10
DNS requests
0
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1060 | svchost.exe | GET | 304 | 199.232.210.172:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?6db8a07497701bb0 | 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 | — | — | — | unknown |
1060 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:138 | — | — | — | unknown |
— | — | 192.168.100.104:49238 | — | — | — | unknown |
1060 | svchost.exe | 199.232.210.172:80 | — | FASTLY | US | unknown |
— | — | 192.168.100.104:49240 | — | — | — | unknown |
— | — | 192.168.100.104:49241 | — | — | — | unknown |
— | — | 192.168.100.104:49242 | — | — | — | unknown |
— | — | 192.168.100.104:49243 | — | — | — | unknown |