| File name: | Dcfly.exe |
| Full analysis: | https://app.any.run/tasks/668f9338-dbcc-437e-9d2d-bcf255ae58ff |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | March 18, 2025, 11:46:50 |
| 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, 4 sections |
| MD5: | E9A6B1346D1A2447CABB980F3CC5DD27 |
| SHA1: | FE102A75E319AAB20F030299DF3A0A36204B4019 |
| SHA256: | 7F66D4580871E3EE6A35C8FEF6DA7AB26A93BA36B80279625328AAF184435EFA |
| SSDEEP: | 768:lBTkCFBzd64CtUloJ/D4JcJpSC4dqPprTZTZ2YRv0obYhUYtZDx1AvduKkbeuAsG:d840UmJc+IMP8YRco0Uqsul3i6EBXR |
MALICIOUS
Starts NET.EXE to view/add/change user profiles
- cmd.exe (PID: 5720)
- net.exe (PID: 2088)
- net.exe (PID: 7496)
Starts NET.EXE to view/change users localgroup
- cmd.exe (PID: 5720)
- net.exe (PID: 6540)
Starts NET.EXE for service management
- cmd.exe (PID: 5720)
- net.exe (PID: 5064)
Actions looks like stealing of personal data
- cmd.exe (PID: 5720)
SUSPICIOUS
The process creates files with name similar to system file names
- Dcfly.exe (PID: 5244)
Executable content was dropped or overwritten
- Dcfly.exe (PID: 5244)
Starts CMD.EXE for commands execution
- conhost.exe (PID: 5392)
Process uses IPCONFIG to discover network configuration
- cmd.exe (PID: 5720)
Get information on the list of running processes
- cmd.exe (PID: 5720)
Process uses ARP to discover network configuration
- cmd.exe (PID: 5720)
Starts NET.EXE for network exploration
- cmd.exe (PID: 5720)
Starts NET.EXE to map network drives
- cmd.exe (PID: 5720)
Starts itself from another location
- Dcfly.exe (PID: 5244)
Uses SYSTEMINFO.EXE to read the environment
- cmd.exe (PID: 5720)
Executing commands from a ".bat" file
- conhost.exe (PID: 5392)
INFO
Checks supported languages
- Dcfly.exe (PID: 5244)
- conhost.exe (PID: 5392)
Create files in a temporary directory
- conhost.exe (PID: 5392)
- Dcfly.exe (PID: 5244)
Reads the computer name
- conhost.exe (PID: 5392)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2013:08:26 07:15:04+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 32768 |
| InitializedDataSize: | 106496 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x40cf |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Total processes
159
Monitored processes
27
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1088 | \??\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 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1164 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | regini.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
| |||||||||||||||
| 1188 | arp -a | C:\Windows\SysWOW64\ARP.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Arp Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1276 | C:\WINDOWS\system32\net1 localgroup administrators | C:\Windows\SysWOW64\net1.exe | — | net.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Net Command Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2088 | net user | C:\Windows\SysWOW64\net.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Net Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2148 | ipconfig /all | C:\Windows\SysWOW64\ipconfig.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: IP Configuration Utility Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2384 | 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
| |||||||||||||||
| 2564 | regini.exe C:\Users\admin\AppData\Local\Temp\ppxxxx | C:\Windows\SysWOW64\regini.exe | — | Dcfly.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Initializer Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2564 | C:\WINDOWS\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.3989_none_7ddb45627cb30e03\TiWorker.exe -Embedding | C:\Windows\WinSxS\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.3989_none_7ddb45627cb30e03\TiWorker.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Modules Installer Worker Version: 10.0.19041.3989 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3888 | C:\WINDOWS\system32\net1 user | C:\Windows\SysWOW64\net1.exe | — | net.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Net Command Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
6 403
Read events
6 399
Write events
4
Delete events
0
Modification events
| (PID) Process: | (5392) conhost.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | GlobalAssocChangedCounter |
Value: 115 | |||
| (PID) Process: | (5244) Dcfly.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | GlobalAssocChangedCounter |
Value: 114 | |||
| (PID) Process: | (2564) TiWorker.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing |
| Operation: | write | Name: | SessionIdHigh |
Value: 31168507 | |||
| (PID) Process: | (2564) TiWorker.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing |
| Operation: | write | Name: | SessionIdLow |
Value: | |||
Executable files
1
Suspicious files
0
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5244 | Dcfly.exe | C:\Users\admin\AppData\Local\Temp\conhost.exe | executable | |
MD5:E9A6B1346D1A2447CABB980F3CC5DD27 | SHA256:7F66D4580871E3EE6A35C8FEF6DA7AB26A93BA36B80279625328AAF184435EFA | |||
| 5244 | Dcfly.exe | C:\Users\admin\AppData\Local\Temp\ppxxxx | text | |
MD5:20EB0BD9744F943AFF13206338FDFCA8 | SHA256:6EFE03D7C079A715FA4B6BCD52332F08B1F89E840C10A220ADFE7B8318626613 | |||
| 5720 | cmd.exe | C:\Users\admin\AppData\Local\Temp\winword4.doc | text | |
MD5:168DC4A01D179093E2A317674A5904D9 | SHA256:1CD01A31266C6EDC86263989F35EC3C3F3B4E91E86786FC1946F73C0560A422D | |||
| 2564 | TiWorker.exe | C:\Windows\Logs\CBS\CBS.log | text | |
MD5:30515340ECE3B0B4D2CD603B582581C5 | SHA256:E8CF13A87E3096F51E2887141ED207AB987413AFE3E35D676E5B9CC5AFC68803 | |||
| 5392 | conhost.exe | C:\Users\admin\AppData\Local\Temp\must.bat | text | |
MD5:DEF72A2E815D36D1B207E69C53A0DFB6 | SHA256:F71E998458A6FFBF157EDD7C4D7BF5DCF2DF92F769F459B1ADB901E13D5D2A00 | |||
| 5392 | conhost.exe | C:\Users\admin\AppData\Local\Temp\ppxxxx | text | |
MD5:20EB0BD9744F943AFF13206338FDFCA8 | SHA256:6EFE03D7C079A715FA4B6BCD52332F08B1F89E840C10A220ADFE7B8318626613 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
10
DNS requests
7
Threats
0
HTTP requests
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 |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2112 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2104 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |