| File name: | 1234.exe |
| Full analysis: | https://app.any.run/tasks/c7a9eb15-86d2-4c02-9d55-d659f84ad0cf |
| Verdict: | Malicious activity |
| Analysis date: | May 01, 2024, 03:50:40 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 1D5AD9C8D3FEE874D0FEB8BFAC220A11 |
| SHA1: | CA6D3F7E6C784155F664A9179CA64E4034DF9595 |
| SHA256: | 3872C12D31FC9825E8661AC01ECEE2572460677AFBC7093F920A8436A42E28FF |
| SSDEEP: | 192:M2WgyvSW8gRc6olcIEiwqZKBkDFR43xWTM3LHf26gFrcx3sNqa:JWgnSmFlcIqq3agmLH+6gF23sNj |
MALICIOUS
Drops the executable file immediately after the start
- runas.exe (PID: 3988)
SUSPICIOUS
Reads security settings of Internet Explorer
- 1234.exe (PID: 4052)
- 1234.exe (PID: 748)
Reads the Internet Settings
- 1234.exe (PID: 4052)
- 1234.exe (PID: 748)
- taskmgr.exe (PID: 2044)
Application launched itself
- 1234.exe (PID: 4052)
- taskmgr.exe (PID: 2044)
Creates file in the systems drive root
- 1234.exe (PID: 748)
- notepad.exe (PID: 2032)
Start notepad (likely ransomware note)
- 1234.exe (PID: 748)
INFO
Reads the computer name
- 1234.exe (PID: 4052)
- 1234.exe (PID: 748)
Checks supported languages
- 1234.exe (PID: 4076)
- 1234.exe (PID: 4052)
- 1234.exe (PID: 1024)
- 1234.exe (PID: 4092)
- 1234.exe (PID: 2104)
- 1234.exe (PID: 864)
- 1234.exe (PID: 748)
Reads security settings of Internet Explorer
- taskmgr.exe (PID: 2044)
Reads the machine GUID from the registry
- 1234.exe (PID: 864)
- 1234.exe (PID: 4092)
- 1234.exe (PID: 4076)
- 1234.exe (PID: 2104)
Manual execution by a user
- taskmgr.exe (PID: 2044)
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: | 2017:03:19 03:33:10+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14 |
| CodeSize: | 3584 |
| InitializedDataSize: | 11776 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x122d |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Total processes
47
Monitored processes
11
Malicious processes
2
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 616 | "C:\Windows\system32\taskmgr.exe" /1 | C:\Windows\System32\taskmgr.exe | taskmgr.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Task Manager Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 748 | "C:\Users\admin\AppData\Roaming\1234.exe" /main | C:\Users\admin\AppData\Roaming\1234.exe | — | 1234.exe | |||||||||||
User: Administrator Integrity Level: HIGH Modules
| |||||||||||||||
| 864 | "C:\Users\admin\AppData\Roaming\1234.exe" /watchdog | C:\Users\admin\AppData\Roaming\1234.exe | — | 1234.exe | |||||||||||
User: Administrator Integrity Level: HIGH Modules
| |||||||||||||||
| 1024 | "C:\Users\admin\AppData\Roaming\1234.exe" /watchdog | C:\Users\admin\AppData\Roaming\1234.exe | — | 1234.exe | |||||||||||
User: Administrator Integrity Level: HIGH Exit code: 1 Modules
| |||||||||||||||
| 2032 | "C:\Windows\System32\notepad.exe" \note.txt | C:\Windows\System32\notepad.exe | — | 1234.exe | |||||||||||
User: Administrator Company: Microsoft Corporation Integrity Level: HIGH Description: Notepad Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2044 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\System32\taskmgr.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2104 | "C:\Users\admin\AppData\Roaming\1234.exe" /watchdog | C:\Users\admin\AppData\Roaming\1234.exe | — | 1234.exe | |||||||||||
User: Administrator Integrity Level: HIGH Modules
| |||||||||||||||
| 3988 | "C:\Windows\System32\runas.exe" /user:administrator C:\Users\admin\AppData\Roaming\1234.exe | C:\Windows\System32\runas.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Run As Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 4052 | C:\Users\admin\AppData\Roaming\1234.exe | C:\Users\admin\AppData\Roaming\1234.exe | runas.exe | ||||||||||||
User: Administrator Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 4076 | "C:\Users\admin\AppData\Roaming\1234.exe" /watchdog | C:\Users\admin\AppData\Roaming\1234.exe | — | 1234.exe | |||||||||||
User: Administrator Integrity Level: HIGH Modules
| |||||||||||||||
Total events
3 251
Read events
3 158
Write events
39
Delete events
54
Modification events
| (PID) Process: | (4052) 1234.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | delete value | Name: | ProxyBypass |
Value: | |||
| (PID) Process: | (4052) 1234.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | delete value | Name: | IntranetName |
Value: | |||
| (PID) Process: | (4052) 1234.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (4052) 1234.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (4052) 1234.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | delete value | Name: | ProxyBypass |
Value: | |||
| (PID) Process: | (4052) 1234.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | delete value | Name: | IntranetName |
Value: | |||
| (PID) Process: | (748) 1234.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | delete value | Name: | ProxyBypass |
Value: | |||
| (PID) Process: | (748) 1234.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | delete value | Name: | ProxyBypass |
Value: | |||
| (PID) Process: | (748) 1234.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | delete value | Name: | IntranetName |
Value: | |||
| (PID) Process: | (748) 1234.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | delete value | Name: | IntranetName |
Value: | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 748 | 1234.exe | \Device\Harddisk0\DR0 | — | |
MD5:— | SHA256:— | |||
| 748 | 1234.exe | C:\note.txt | binary | |
MD5:AFA6955439B8D516721231029FB9CA1B | SHA256:8E9F20F6864C66576536C0B866C6FFDCF11397DB67FE120E972E244C3C022270 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
DNS requests
0
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 |
|---|---|---|---|---|---|---|
— | — | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1088 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |