| File name: | 794db9699bff6a6747ac8117087397d9JaffaCakes118 |
| Full analysis: | https://app.any.run/tasks/67e3b5c0-a929-477f-860e-e9e5eb99ade3 |
| 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: | May 27, 2024, 15:38:58 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed |
| MD5: | 794DB9699BFF6A6747AC8117087397D9 |
| SHA1: | 82AE9573A54CB47BD978174E224AE055708ECA6D |
| SHA256: | F1951CAFD5128ED59D7D88BDA503F1EF3DC54769C5B1CE5EA710FB66EE585F76 |
| SSDEEP: | 12288:F52f0Uj8alHv1jAivC/7tIeaPpEE+rmNrK:F5C0UoalHv1jASC/7tIeaPpEEWKrK |
MALICIOUS
Drops the executable file immediately after the start
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
Changes the autorun value in the registry
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
- msdcsc.exe (PID: 6608)
Changes the login/logoff helper path in the registry
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
DARKCOMET has been detected (YARA)
- msdcsc.exe (PID: 6608)
SUSPICIOUS
Executable content was dropped or overwritten
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
Start notepad (likely ransomware note)
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
Reads the date of Windows installation
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
Reads security settings of Internet Explorer
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
Starts itself from another location
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
Connects to unusual port
- msdcsc.exe (PID: 6608)
INFO
Create files in a temporary directory
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
Reads the computer name
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
Checks supported languages
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
Process checks computer location settings
- 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe (PID: 6448)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | UPX compressed Win32 Executable (38.2) |
|---|---|---|
| .exe | | | Win32 EXE Yoda's Crypter (37.5) |
| .dll | | | Win32 Dynamic Link Library (generic) (9.2) |
| .exe | | | Win32 Executable (generic) (6.3) |
| .exe | | | Win16/32 Executable Delphi generic (2.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2012:06:08 11:12:27+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 253952 |
| InitializedDataSize: | 36864 |
| UninitializedDataSize: | 520192 |
| EntryPoint: | 0xbd8d0 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.0.0.0 |
| ProductVersionNumber: | 4.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| Comments: | Remote Service Application |
| CompanyName: | Microsoft Corp. |
| FileDescription: | Remote Service Application |
| FileVersion: | 1, 0, 0, 1 |
| InternalName: | MSRSAAPP |
| LegalCopyright: | Copyright (C) 1999 |
| OriginalFileName: | MSRSAAP.EXE |
| ProductName: | Remote Service Application |
| ProductVersion: | 4, 0, 0, 0 |
Total processes
118
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6448 | "C:\Users\admin\Desktop\794db9699bff6a6747ac8117087397d9JaffaCakes118.exe" | C:\Users\admin\Desktop\794db9699bff6a6747ac8117087397d9JaffaCakes118.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corp. Integrity Level: MEDIUM Description: Remote Service Application Exit code: 0 Version: 1, 0, 0, 1 Modules
| |||||||||||||||
| 6532 | notepad | C:\Windows\SysWOW64\notepad.exe | — | 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 54067200 Version: 10.0.19041.1 (WinBuild.160101.0800) | |||||||||||||||
| 6608 | "C:\Users\admin\AppData\Local\Temp\MSDCSC\msdcsc.exe" | C:\Users\admin\AppData\Local\Temp\MSDCSC\msdcsc.exe | 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe | ||||||||||||
User: admin Company: Microsoft Corp. Integrity Level: MEDIUM Description: Remote Service Application Version: 1, 0, 0, 1 | |||||||||||||||
Total events
4 442
Read events
4 417
Write events
25
Delete events
0
Modification events
| (PID) Process: | (6448) 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | MicroUpdate |
Value: C:\Users\admin\AppData\Local\Temp\MSDCSC\msdcsc.exe | |||
| (PID) Process: | (6448) 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | UserInit |
Value: C:\Windows\system32\userinit.exe,C:\Users\admin\AppData\Local\Temp\MSDCSC\msdcsc.exe | |||
| (PID) Process: | (6448) 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000 | |||
| (PID) Process: | (6448) 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (6448) 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (6448) 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (6448) 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (6608) msdcsc.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | MicroUpdate |
Value: C:\Users\admin\AppData\Local\Temp\MSDCSC\msdcsc.exe | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6448 | 794db9699bff6a6747ac8117087397d9JaffaCakes118.exe | C:\Users\admin\AppData\Local\Temp\MSDCSC\msdcsc.exe | executable | |
MD5:794DB9699BFF6A6747AC8117087397D9 | SHA256:F1951CAFD5128ED59D7D88BDA503F1EF3DC54769C5B1CE5EA710FB66EE585F76 | |||
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
6
Threats
10
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5140 | MoUsoCoreWorker.exe | GET | 200 | 23.10.249.17:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | unknown |
5548 | svchost.exe | GET | 200 | 2.22.201.205:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | unknown |
5140 | MoUsoCoreWorker.exe | GET | 200 | 2.22.201.205:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | unknown |
5944 | RUXIMICS.exe | GET | 200 | 2.22.201.205:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | unknown |
5944 | RUXIMICS.exe | GET | 200 | 23.10.249.17:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | unknown |
5548 | svchost.exe | GET | 200 | 23.10.249.17:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | unknown |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5548 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5944 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5140 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5548 | svchost.exe | 23.10.249.17:80 | crl.microsoft.com | Akamai International B.V. | CH | unknown |
5944 | RUXIMICS.exe | 23.10.249.17:80 | crl.microsoft.com | Akamai International B.V. | CH | unknown |
5140 | MoUsoCoreWorker.exe | 23.10.249.17:80 | crl.microsoft.com | Akamai International B.V. | CH | unknown |
5548 | svchost.exe | 2.22.201.205:80 | www.microsoft.com | AKAMAI-AS | FR | unknown |
5140 | MoUsoCoreWorker.exe | 2.22.201.205:80 | www.microsoft.com | AKAMAI-AS | FR | unknown |
5944 | RUXIMICS.exe | 2.22.201.205:80 | www.microsoft.com | AKAMAI-AS | FR | unknown |
— | — | 178.57.243.55:1604 | lololololol228.ddns.net | Flex Ltd. | RU | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
lololololol228.ddns.net |
| unknown |
settings-win.data.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
2184 | svchost.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
8 ETPRO signatures available at the full report