| File name: | jusched.exe |
| Full analysis: | https://app.any.run/tasks/aa78cca4-ba35-4fb7-983f-2cca383a7121 |
| Verdict: | Malicious activity |
| Analysis date: | January 06, 2024, 15:02:28 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 72E4367B97AC98EF6614C0DD3B10E2E7 |
| SHA1: | 582BB4D0B4BDFF580BCC7DF226A35CFB9ADB557C |
| SHA256: | 666C3DB097677C57F9E282658D5450B7CA78347B72825F0D0E41413C947BCAC2 |
| SSDEEP: | 12288:JgxB8Y6QdEnD6fsJEu5CcU4NzjE7wyJwGES3oNwCft:876QdLfsrTzjE7wyEooNP1 |
MALICIOUS
Changes appearance of the Explorer extensions
- jusched.exe (PID: 1308)
Runs injected code in another process
- jusched.exe (PID: 1308)
SUSPICIOUS
Checks for Java to be installed
- jusched.exe (PID: 1308)
INFO
Reads the computer name
- jusched.exe (PID: 1308)
Checks supported languages
- jusched.exe (PID: 1308)
Drops the executable file immediately after the start
- jusched.exe (PID: 1308)
- taskeng.exe (PID: 300)
Create files in a temporary directory
- jusched.exe (PID: 1308)
- taskeng.exe (PID: 300)
Application was injected by another process
- explorer.exe (PID: 1164)
- ctfmon.exe (PID: 1564)
- dwm.exe (PID: 612)
- taskeng.exe (PID: 300)
Changes appearance of the Explorer extensions
- taskeng.exe (PID: 300)
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: | 2015:02:11 07:26:28+01:00 |
| ImageFileCharacteristics: | No relocs, Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 10 |
| CodeSize: | 229376 |
| InitializedDataSize: | 108032 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x23047 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.8.40.25 |
| ProductVersionNumber: | 2.8.40.25 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Oracle Corporation |
| FileDescription: | Java Update Scheduler |
| FileVersion: | 2.8.40.25 |
| FullVersion: | 2.8.40.25 |
| InternalName: | Java Update Scheduler |
| LegalCopyright: | Copyright © 2015 |
| OriginalFileName: | jusched.exe |
| ProductName: | Java Platform SE Auto Updater |
| ProductVersion: | 2.8.40.25 |
Total processes
33
Monitored processes
5
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 300 | taskeng.exe {CE1452CD-5E82-4DCD-B0CC-498574D17563} | C:\Windows\System32\taskeng.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Engine Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 612 | "C:\Windows\system32\Dwm.exe" | C:\Windows\System32\dwm.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Desktop Window Manager Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1164 | C:\Windows\Explorer.EXE | C:\Windows\explorer.exe | — | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1308 | "C:\Users\admin\AppData\Local\Temp\jusched.exe" | C:\Users\admin\AppData\Local\Temp\jusched.exe | — | explorer.exe | |||||||||||
User: admin Company: Oracle Corporation Integrity Level: MEDIUM Description: Java Update Scheduler Exit code: 4294967292 Version: 2.8.40.25 Modules
| |||||||||||||||
| 1564 | C:\Windows\System32\ctfmon.exe | C:\Windows\System32\ctfmon.exe | taskeng.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: CTF Loader Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
330
Read events
315
Write events
12
Delete events
3
Modification events
| (PID) Process: | (1164) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Action Center\Checks\{C8E6F269-B90A-4053-A3BE-499AFCEC98C4}.check.0 |
| Operation: | write | Name: | CheckSetting |
Value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| |||
| (PID) Process: | (1308) jusched.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced |
| Operation: | write | Name: | Hidden |
Value: 1 | |||
| (PID) Process: | (300) taskeng.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced |
| Operation: | write | Name: | Hidden |
Value: 2 | |||
| (PID) Process: | (300) taskeng.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | GlobalUserOffline |
Value: 0 | |||
| (PID) Process: | (300) taskeng.exe | Key: | HKEY_CURRENT_USER\Software\Tvidl |
| Operation: | delete value | Name: | a2_0 |
Value: 6500 | |||
| (PID) Process: | (300) taskeng.exe | Key: | HKEY_CURRENT_USER\Software\Tvidl |
| Operation: | delete value | Name: | a3_0 |
Value: 17001001 | |||
| (PID) Process: | (300) taskeng.exe | Key: | HKEY_CURRENT_USER\Software\Tvidl |
| Operation: | delete value | Name: | a4_0 |
Value: 0 | |||
| (PID) Process: | (300) taskeng.exe | Key: | HKEY_CURRENT_USER\Software\Tvidl\-227342143 |
| Operation: | write | Name: | 1768776801 |
Value: 96 | |||
| (PID) Process: | (300) taskeng.exe | Key: | HKEY_CURRENT_USER\Software\Tvidl\-227342143 |
| Operation: | write | Name: | -757413694 |
Value: 0 | |||
| (PID) Process: | (300) taskeng.exe | Key: | HKEY_CURRENT_USER\Software\Tvidl\-227342143 |
| Operation: | write | Name: | 1011363107 |
Value: 0 | |||
Executable files
3
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 300 | taskeng.exe | C:\Users\admin\AppData\Local\Temp\wjgwhd.exe | executable | |
MD5:B360FA63134A63F9ACFE046D2DFE10D9 | SHA256:03E0C6C4CA8A24F961477887763397045E67862E059F7494014AEFC21891D40E | |||
| 1308 | jusched.exe | C:\Users\admin\AppData\Local\Temp\mjthpg.exe | executable | |
MD5:B360FA63134A63F9ACFE046D2DFE10D9 | SHA256:03E0C6C4CA8A24F961477887763397045E67862E059F7494014AEFC21891D40E | |||
| 300 | taskeng.exe | C:\Users\admin\AppData\Local\Temp\pambyh.exe | executable | |
MD5:B360FA63134A63F9ACFE046D2DFE10D9 | SHA256:03E0C6C4CA8A24F961477887763397045E67862E059F7494014AEFC21891D40E | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |