| File name: | Loader LUNO.exe |
| Full analysis: | https://app.any.run/tasks/25b674d5-8191-4e2a-951e-0f5190ce068c |
| Verdict: | Malicious activity |
| Analysis date: | October 19, 2024, 15:57:51 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32+ executable (GUI) x86-64, for MS Windows |
| MD5: | F5B5ECF2D76A85285A953112409C652F |
| SHA1: | A294AB1EA68D28165325B87570673C1B9C62BEF0 |
| SHA256: | BB6F45D901F292F29712B5BABA7233C5C7993AD8ECBF606B394E65B947513197 |
| SSDEEP: | 98304:oM0F9cBETdgqCtAQ4pnPg2POnZt8H1QSG/zdsOHdht7QU2lEa4tmAMCN3XKdMuLx:OSX8 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- Loader LUNO.exe (PID: 1700)
- CS.exe (PID: 6112)
Reads security settings of Internet Explorer
- Loader LUNO.exe (PID: 1700)
- CS.exe (PID: 6112)
Reads the date of Windows installation
- Loader LUNO.exe (PID: 1700)
The process creates files with name similar to system file names
- CS.exe (PID: 6112)
Starts itself from another location
- CS.exe (PID: 6112)
Executing commands from ".cmd" file
- CS.exe (PID: 6112)
Starts CMD.EXE for commands execution
- CS.exe (PID: 6112)
Found regular expressions for crypto-addresses (YARA)
- apihost.exe (PID: 5832)
Uses TIMEOUT.EXE to delay execution
- cmd.exe (PID: 6568)
INFO
Reads the computer name
- Loader LUNO.exe (PID: 1700)
- CS.exe (PID: 6112)
Checks supported languages
- Loader LUNO.exe (PID: 1700)
- CS.exe (PID: 6112)
- apihost.exe (PID: 5832)
Create files in a temporary directory
- Loader LUNO.exe (PID: 1700)
Process checks computer location settings
- Loader LUNO.exe (PID: 1700)
- CS.exe (PID: 6112)
The process uses the downloaded file
- Loader LUNO.exe (PID: 1700)
- CS.exe (PID: 6112)
Creates files in the program directory
- CS.exe (PID: 6112)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2024:05:12 10:17:07+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.33 |
| CodeSize: | 288768 |
| InitializedDataSize: | 390144 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x32ee0 |
| OSVersion: | 5.2 |
| ImageVersion: | - |
| SubsystemVersion: | 5.2 |
| Subsystem: | Windows GUI |
Total processes
143
Monitored processes
10
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1700 | "C:\Users\admin\AppData\Local\Temp\Loader LUNO.exe" | C:\Users\admin\AppData\Local\Temp\Loader LUNO.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 4904 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | — | SppExtComObj.Exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5196 | timeout 6 | C:\Windows\SysWOW64\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5828 | "C:\Users\admin\AppData\Local\Temp\RarSFX0\Loader.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX0\Loader.exe | — | Loader LUNO.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221225781 Modules
| |||||||||||||||
| 5832 | "C:\ProgramData\ACCApi\apihost.exe" | C:\ProgramData\ACCApi\apihost.exe | CS.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Stub Version: 1.0.0.0 Modules
| |||||||||||||||
| 5900 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6112 | "C:\Users\admin\AppData\Local\Temp\RarSFX0\CS.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX0\CS.exe | Loader LUNO.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Stub Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 6568 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmpCE93.tmp.cmd"" | C:\Windows\SysWOW64\cmd.exe | — | CS.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6600 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | Loader.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
| |||||||||||||||
| 6620 | \??\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
| |||||||||||||||
Total events
1 356
Read events
1 356
Write events
0
Delete events
0
Modification events
Executable files
3
Suspicious files
1
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6112 | CS.exe | C:\Users\admin\AppData\Local\Temp\tmpCE93.tmp.cmd | text | |
MD5:E492F6DD87916E21CE3F02B6ED0B804A | SHA256:5134D8D4D1E8B69D3F2E55C5DCDAE27B18717C9371F8CA84909579D318D5D407 | |||
| 1700 | Loader LUNO.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\CS.exe | executable | |
MD5:3A5A613A9360BF354E4C1B2BB7394610 | SHA256:2295DAD12DED4E66048CF2BE3134441903FA45B1D0227C6EEB02B66D0A24B08A | |||
| 6112 | CS.exe | C:\ProgramData\ACCApi\apihost.exe | executable | |
MD5:BBDDA4CB7638EE9275F3DB53A261D34A | SHA256:436FE66AD66C1F8D9F8AD918C57FC798FC608004358CA12607501276CF2B345F | |||
| 6112 | CS.exe | C:\ProgramData\ACCApi\ZaXrK8ev-7yXIZx7u.log | text | |
MD5:648BE24A2CF04CA2C6B5AAA72DBDADAB | SHA256:30D980921FBEB37D20200DECA10836167962B958BB64E7A67D48C629B1EC6F95 | |||
| 1700 | Loader LUNO.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\Loader.exe | executable | |
MD5:284F2514E19C5FF250830E1D68B1DA6E | SHA256:E9CC928C4E1EE6C2107569E913CE428838D099AD0FAFD6942ECDF8E5FAF9CF7D | |||
| 5832 | apihost.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\apihost.exe.lnk | binary | |
MD5:BB7387BC2BF8F1E1C617647E74E38B8E | SHA256:B89CE73C7D5B23B0EBE984C63C428F0E976A47045AB38411B46F108D09B3923C | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
57
DNS requests
21
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6944 | svchost.exe | GET | 200 | 23.48.23.156:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4004 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
2444 | SIHClient.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
1196 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
4360 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
2444 | SIHClient.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.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 | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6908 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5488 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6944 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6944 | svchost.exe | 23.48.23.156:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
6944 | svchost.exe | 23.52.120.96:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4360 | SearchApp.exe | 2.16.110.171:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
4360 | SearchApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
th.bing.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |