| File name: | New Client.exe |
| Full analysis: | https://app.any.run/tasks/33464598-85ad-4206-9bb7-8c8fd6f1ec8f |
| Verdict: | Malicious activity |
| Analysis date: | November 08, 2018, 18:26:00 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 40C266C09266CC3C10E41568C8C8775D |
| SHA1: | 6BD94D34C3808305C58050451E6301E4327B30DA |
| SHA256: | 3C62A8E311E4C14508A6245AFD53B26340275AEE302E11136CC624B74588FB60 |
| SSDEEP: | 3072:umXQA/s8vbogLH4w7+UISREf0Uf7gf8bOUsJYVDmx:umXL44+Ue8U5bu8i |
MALICIOUS
Uses Task Scheduler to run other applications
- New Client.exe (PID: 3684)
- Client.exe (PID: 1388)
- Client.exe (PID: 2348)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 352)
- schtasks.exe (PID: 2552)
- schtasks.exe (PID: 2736)
- schtasks.exe (PID: 1896)
- schtasks.exe (PID: 3016)
- schtasks.exe (PID: 1452)
- schtasks.exe (PID: 3644)
- schtasks.exe (PID: 656)
- schtasks.exe (PID: 2104)
- schtasks.exe (PID: 3188)
- schtasks.exe (PID: 2188)
- schtasks.exe (PID: 3228)
Writes to a start menu file
- Client.exe (PID: 1388)
Changes the autorun value in the registry
- Client.exe (PID: 1388)
SUSPICIOUS
Creates files in the user directory
- New Client.exe (PID: 3684)
- Client.exe (PID: 1388)
Uses TASKKILL.EXE to kill process
- New Client.exe (PID: 3684)
- Client.exe (PID: 1388)
- Client.exe (PID: 2348)
Executable content was dropped or overwritten
- New Client.exe (PID: 3684)
- Client.exe (PID: 1388)
Starts itself from another location
- New Client.exe (PID: 3684)
Connects to unusual port
- Client.exe (PID: 1388)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (45.1) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (19.2) |
| .exe | | | Win64 Executable (generic) (17) |
| .scr | | | Windows screen saver (8) |
| .dll | | | Win32 Dynamic Link Library (generic) (4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:11:09 03:24:31+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 163840 |
| InitializedDataSize: | 2560 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x29e4e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 09-Nov-2018 02:24:31 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 09-Nov-2018 02:24:31 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x00027E54 | 0x00028000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.04455 |
.sdata | 0x0002A000 | 0x00000318 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.94448 |
.rsrc | 0x0002C000 | 0x00000240 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.5389 |
.reloc | 0x0002E000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.96801 | 487 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
71
Monitored processes
21
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 352 | schtasks /Delete /tn NYANP /F | C:\Windows\system32\schtasks.exe | — | New Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 656 | schtasks /create /tn NYAN /tr "C:\Users\admin\AppData\Local\Temp\Client.exe" /sc minute /mo 1 | C:\Windows\system32\schtasks.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1380 | TASKKILL /F /IM cmd.exe | C:\Windows\system32\TASKKILL.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1388 | "C:\Users\admin\AppData\Local\Temp\Client.exe" | C:\Users\admin\AppData\Local\Temp\Client.exe | New Client.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1452 | schtasks /create /tn NYANP /tr "C:\Users\admin\AppData\Local\Temp\Client.exe" /sc minute /mo 5 | C:\Windows\system32\schtasks.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1572 | TASKKILL /F /IM cmd.exe | C:\Windows\system32\TASKKILL.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1896 | schtasks /create /tn NYAN /tr "C:\Users\admin\AppData\Local\Temp\New Client.exe" /sc minute /mo 1 | C:\Windows\system32\schtasks.exe | — | New Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2104 | schtasks /Delete /tn NYAN /F | C:\Windows\system32\schtasks.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2188 | schtasks /create /tn NYANP /tr "C:\Users\admin\AppData\Local\Temp\Client.exe" /sc minute /mo 5 | C:\Windows\system32\schtasks.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2348 | C:\Users\admin\AppData\Local\Temp\Client.exe | C:\Users\admin\AppData\Local\Temp\Client.exe | — | taskeng.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
483
Read events
427
Write events
56
Delete events
0
Modification events
| (PID) Process: | (3684) New Client.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
| (PID) Process: | (3684) New Client.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3684) New Client.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (1388) Client.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
| (PID) Process: | (1388) Client.exe | Key: | HKEY_CURRENT_USER\Environment |
| Operation: | write | Name: | SEE_MASK_NOZONECHECKS |
Value: 1 | |||
| (PID) Process: | (1388) Client.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Client.exe |
Value: "C:\Users\admin\AppData\Local\Temp\Client.exe" .. | |||
| (PID) Process: | (1388) Client.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced |
| Operation: | write | Name: | Hidden |
Value: 0 | |||
| (PID) Process: | (1388) Client.exe | Key: | HKEY_CURRENT_USER\Software\Client.exe |
| Operation: | write | Name: | [kl] |
Value: | |||
| (PID) Process: | (2348) Client.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
Executable files
2
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1388 | Client.exe | C:\Users\admin\AppData\Local\Temp\21501 | — | |
MD5:— | SHA256:— | |||
| 1388 | Client.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe | executable | |
MD5:— | SHA256:— | |||
| 3684 | New Client.exe | C:\Users\admin\AppData\Local\Temp\Client.exe | executable | |
MD5:— | SHA256:— | |||
| 3684 | New Client.exe | C:\Users\admin\AppData\Local\Temp\57608 | text | |
MD5:7F1698BAB066B764A314A589D338DAAE | SHA256:CDB11958506A5BA5478E22ED472FA3AE422FE9916D674F290207E1FC29AE5A76 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
3
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 |
|---|---|---|---|---|---|---|
1388 | Client.exe | 54.36.75.125:1608 | jewlord1.ddns.net | OVH SAS | FR | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
jewlord1.ddns.net |
| malicious |
dns.msftncsi.com |
| shared |