| File name: | d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877 |
| Full analysis: | https://app.any.run/tasks/747bbc74-dc0c-46c8-b24f-c24a7b18b4f0 |
| Verdict: | Malicious activity |
| Threats: | Remcos is a commercially distributed remote administration and surveillance tool that has been widely observed in unauthorized deployments, where threat actors use it to perform remote actions on compromised machines. It is actively maintained by its vendor, with new versions and feature updates released on a frequent, near-monthly basis. |
| Analysis date: | January 11, 2025, 00:34:32 |
| 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, 5 sections |
| MD5: | 5F38EDF8C588EFD365F6C82C92D5F0F6 |
| SHA1: | 6F8EC411858B7410A22401F6C9D6A2A5C45AAA9B |
| SHA256: | D51B3625115680DC3D6E0F5881F914F0373A277E2EF2EC56C88C3F45DE997877 |
| SSDEEP: | 49152:BHlGAXWQkC2R/QORBt7QjFtmcaTH/vU4do9Pcjq1GvXB1sgPR8N32+Rr181vWDZ7:OAGQX21RBt7QjTmcaTH/vU4do9Pcjq1f |
MALICIOUS
Create files in the Startup directory
- derogates.exe (PID: 6252)
REMCOS has been detected (YARA)
- derogates.exe (PID: 6252)
SUSPICIOUS
Starts itself from another location
- d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe (PID: 6200)
Executable content was dropped or overwritten
- d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe (PID: 6200)
Executes application which crashes
- derogates.exe (PID: 6252)
There is functionality for taking screenshot (YARA)
- derogates.exe (PID: 6252)
INFO
Create files in a temporary directory
- d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe (PID: 6200)
- derogates.exe (PID: 6252)
Checks supported languages
- d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe (PID: 6200)
- derogates.exe (PID: 6252)
Reads mouse settings
- d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe (PID: 6200)
- derogates.exe (PID: 6252)
The sample compiled with english language support
- d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe (PID: 6200)
Reads the machine GUID from the registry
- d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe (PID: 6200)
Creates files or folders in the user directory
- d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe (PID: 6200)
- derogates.exe (PID: 6252)
- WerFault.exe (PID: 6464)
Checks proxy server information
- WerFault.exe (PID: 6464)
The process uses AutoIt
- derogates.exe (PID: 6252)
Reads the software policy settings
- WerFault.exe (PID: 6464)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:12:16 00:59:40+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 12 |
| CodeSize: | 581120 |
| InitializedDataSize: | 769536 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x27dcd |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (British) |
| CharacterSet: | Unicode |
Total processes
132
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6200 | "C:\Users\admin\AppData\Local\Temp\d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe" | C:\Users\admin\AppData\Local\Temp\d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 6252 | "C:\Users\admin\AppData\Local\Temp\d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe" | C:\Users\admin\AppData\Local\miaou\derogates.exe | d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221225477 Modules
| |||||||||||||||
| 6280 | "C:\Users\admin\AppData\Local\Temp\d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe" | C:\Windows\SysWOW64\svchost.exe | — | derogates.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) | |||||||||||||||
| 6464 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6252 -s 764 | C:\Windows\SysWOW64\WerFault.exe | derogates.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
3 131
Read events
3 131
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
8
Text files
2
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6464 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_derogates.exe_568691e79a443fa7a8a6b049068b7cb2d908b_8085ab80_3cb43630-9b56-46ae-8bcf-d24ee9117360\Report.wer | — | |
MD5:— | SHA256:— | |||
| 6464 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER5DD3.tmp.dmp | binary | |
MD5:DE69B2CF4F6B1B25F00E54CDEEE92AAE | SHA256:1AA51F72B08B5FCEBA91507D3F20484E48A8B419202CCD3B96D785950B23EB50 | |||
| 6252 | derogates.exe | C:\Users\admin\AppData\Local\Temp\aut58D1.tmp | binary | |
MD5:7A6DFA9FB95E532AD4BDB953FD850322 | SHA256:20545ED762F57FD5FA696DF46CB11D46407D0E20050A179BA4517E07F5C7F538 | |||
| 6200 | d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe | C:\Users\admin\AppData\Local\Temp\cerecloths | binary | |
MD5:1FEEC4959309F93B31ED96BB1C991A90 | SHA256:B9E8C2EE4BEC14965B15F8E28FCE1BA98C3BBD412BCDE16DCE424D1698DF3132 | |||
| 6464 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER5F3B.tmp.WERInternalMetadata.xml | xml | |
MD5:F6FFF492B09AC90B5A2B9E414F4EF2AA | SHA256:4D0C80CB53968537A552E5E478DE6D8966D6F2C560686635DC4E1F39FA66B0D1 | |||
| 6200 | d51b3625115680dc3d6e0f5881f914f0373a277e2ef2ec56c88c3f45de997877.exe | C:\Users\admin\AppData\Local\miaou\derogates.exe | executable | |
MD5:5F38EDF8C588EFD365F6C82C92D5F0F6 | SHA256:D51B3625115680DC3D6E0F5881F914F0373A277E2EF2EC56C88C3F45DE997877 | |||
| 6252 | derogates.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\derogates.vbs | binary | |
MD5:3705B119DC82A0842E2EED242CED5CDE | SHA256:6EBE3FFEF13FB4672FE3FCEA33495B0790214BA56E7C6014D332BBF8F9EF6ACA | |||
| 6464 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE | der | |
MD5:FA84E4BCC92AA5DB735AB50711040CDE | SHA256:6D7205E794FDE4219A62D9692ECDDF612663A5CF20399E79BE87B851FCA4CA33 | |||
| 6464 | WerFault.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785 | der | |
MD5:F6F53CD09A41E968C363419B279D3112 | SHA256:6D2BB01CC7A9BADE2113B219CAC1BDA86B2733196B7E1BD0C807CE1E396B1892 | |||
| 6464 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER5F6B.tmp.xml | xml | |
MD5:A4943D24827B8D9A13DA233A16018979 | SHA256:6169BB212E8826110A7ED54CC0FD6C6180C45F1FF43DC23B864C1CDDECC9BD65 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
33
DNS requests
19
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
7040 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 2.16.241.12:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6464 | WerFault.exe | GET | 200 | 23.48.23.156:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6464 | WerFault.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
7040 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.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 |
4712 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4536 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5064 | SearchApp.exe | 2.23.227.208:443 | www.bing.com | Ooredoo Q.S.C. | QA | whitelisted |
— | — | 2.16.241.12:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 2.23.246.101:80 | www.microsoft.com | Ooredoo Q.S.C. | QA | whitelisted |
1176 | svchost.exe | 40.126.31.67:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
google.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |