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| File name: | C:\Users\admin\AppData\Local\Temp\D.exe |
| Full analysis: | https://app.any.run/tasks/f800e022-b682-4151-aa01-3c9239f345ca |
| Verdict: | Malicious activity |
| Analysis date: | May 20, 2019, 16:00:09 |
| 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: | E6DBE5E47DAB3B586A10F9B2BFD4312A |
| SHA1: | 434AD31DDA6EA0B2BAC6987AB7D3495600F53F64 |
| SHA256: | A742DD1829BF43E23262D378D8E5219C5C9DA60C28BBC3C063274AAD4B961171 |
| SSDEEP: | 6144:CsPU1dIY1ubn7q0H2qawxvXpFEA6vN7CbsKrs:CsPUB1unvcwRTEAoCXs |
MALICIOUS
Stops/Deletes Windows Defender service via SC.exe
- cmd.exe (PID: 2684)
- cmd.exe (PID: 3092)
- cmd.exe (PID: 3700)
- cmd.exe (PID: 3580)
- cmd.exe (PID: 3004)
- cmd.exe (PID: 3148)
- cmd.exe (PID: 3204)
- cmd.exe (PID: 3040)
Executes PowerShell scripts
- cmd.exe (PID: 3644)
- cmd.exe (PID: 3128)
Known privilege escalation attack
- DllHost.exe (PID: 3320)
Disables Windows Defender Real-time monitoring
- D.exe (PID: 1040)
Loads the Task Scheduler COM API
- D.exe (PID: 1040)
SUSPICIOUS
Starts CMD.EXE for commands execution
- D.exe (PID: 2116)
- D.exe (PID: 1040)
Creates files in the user directory
- powershell.exe (PID: 2564)
- powershell.exe (PID: 2864)
- powershell.exe (PID: 1496)
- D.exe (PID: 1040)
- powershell.exe (PID: 2416)
Executes PowerShell scripts
- cmd.exe (PID: 916)
- cmd.exe (PID: 1900)
Executed via COM
- DllHost.exe (PID: 3320)
Executable content was dropped or overwritten
- D.exe (PID: 1040)
INFO
No info indicators.
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) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| ProductVersion: | 26.21.14.3039 |
|---|---|
| ProductName: | NVIDIA Windows PTX JIT Compiler |
| OriginalFileName: | NVPTXJITCOMPILER.DLL |
| LegalCopyright: | (C) 2019 NVIDIA Corporation. All rights reserved. |
| InternalName: | NVPTXJITCOMPILER |
| FileVersion: | 26.21.14.3039 |
| FileDescription: | NVIDIA PTX JIT Compiler, Version 430.39 |
| CompanyName: | NVIDIA Corporation |
| CharacterSet: | Windows, Latin1 |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Driver |
| FileOS: | Windows NT 32-bit |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 26.21.14.3039 |
| FileVersionNumber: | 26.21.14.3039 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 5 |
| ImageVersion: | - |
| OSVersion: | 5 |
| EntryPoint: | 0x32ec |
| UninitializedDataSize: | - |
| InitializedDataSize: | 242688 |
| CodeSize: | 10752 |
| LinkerVersion: | 9 |
| PEType: | PE32 |
| TimeStamp: | 2019:05:20 11:41:42+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 20-May-2019 09:41:42 |
| Detected languages: |
|
| CompanyName: | NVIDIA Corporation |
| FileDescription: | NVIDIA PTX JIT Compiler, Version 430.39 |
| FileVersion: | 26.21.14.3039 |
| InternalName: | NVPTXJITCOMPILER |
| LegalCopyright: | (C) 2019 NVIDIA Corporation. All rights reserved. |
| OriginalFilename: | NVPTXJITCOMPILER.DLL |
| ProductName: | NVIDIA Windows PTX JIT Compiler |
| ProductVersion: | 26.21.14.3039 |
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: | 0x000000F0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 20-May-2019 09:41:42 |
| 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 | 0x00001000 | 0x00002882 | 0x00002A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.645 |
.rdata | 0x00004000 | 0x00039E2E | 0x0003A000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.05767 |
.data | 0x0003E000 | 0x000003AC | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.501605 |
.rsrc | 0x0003F000 | 0x00001122 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.79005 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.0207 | 598 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2003 | 3.2268 | 242 | Latin 1 / Western European | Spanish - Spain (International sort) | RT_DIALOG |
II | 1.81924 | 20 | UNKNOWN | UNKNOWN | RT_GROUP_ICON |
Imports
GDI32.dll |
KERNEL32.dll |
MSVCP90.dll |
MSVCR90.dll |
USER32.dll |
Total processes
72
Monitored processes
27
Malicious processes
5
Suspicious processes
8
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2116 | "C:\Users\admin\AppData\Local\Temp\D.exe" | C:\Users\admin\AppData\Local\Temp\D.exe | — | explorer.exe |
User: admin Company: NVIDIA Corporation Integrity Level: MEDIUM Description: NVIDIA PTX JIT Compiler, Version 430.39 Exit code: 0 Version: 26.21.14.3039 | ||||
| 3644 | "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableRealtimeMonitoring $true | C:\Windows\System32\cmd.exe | — | D.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2684 | "C:\Windows\System32\cmd.exe" /c sc stop WinDefend | C:\Windows\System32\cmd.exe | — | D.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 5 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3092 | "C:\Windows\System32\cmd.exe" /c sc delete WinDefend | C:\Windows\System32\cmd.exe | — | D.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 5 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2864 | powershell Set-MpPreference -DisableRealtimeMonitoring $true | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3700 | /c sc stop WinDefend | C:\Windows\system32\cmd.exe | — | D.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 5 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2244 | sc stop WinDefend | C:\Windows\system32\sc.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: A tool to aid in developing services for WindowsNT Exit code: 5 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3272 | sc delete WinDefend | C:\Windows\system32\sc.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: A tool to aid in developing services for WindowsNT Exit code: 5 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2956 | sc stop WinDefend | C:\Windows\system32\sc.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: A tool to aid in developing services for WindowsNT Exit code: 5 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3580 | /c sc delete WinDefend | C:\Windows\system32\cmd.exe | — | D.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 5 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
Total events
1 257
Read events
1 019
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
10
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2864 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SCRLVUNDJ5GCFMT6A5VP.temp | — | |
MD5:— | SHA256:— | |||
| 2564 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SCW5QS4JXEXPX9Z8BTHL.temp | — | |
MD5:— | SHA256:— | |||
| 1496 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YKXGMUP03VN7RYWWPURU.temp | — | |
MD5:— | SHA256:— | |||
| 2416 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\TMUJVO4UBCY81HA1HL6F.temp | — | |
MD5:— | SHA256:— | |||
| 2416 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF12436a.TMP | binary | |
MD5:131DC75F6D4142CA9244945A91A71E8D | SHA256:F17C463C77B5DA9E795770A82E0A7FB1023023F44397F6E080721E9811B2A0C4 | |||
| 1496 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:131DC75F6D4142CA9244945A91A71E8D | SHA256:F17C463C77B5DA9E795770A82E0A7FB1023023F44397F6E080721E9811B2A0C4 | |||
| 2564 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:131DC75F6D4142CA9244945A91A71E8D | SHA256:F17C463C77B5DA9E795770A82E0A7FB1023023F44397F6E080721E9811B2A0C4 | |||
| 2564 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF11f903.TMP | binary | |
MD5:131DC75F6D4142CA9244945A91A71E8D | SHA256:F17C463C77B5DA9E795770A82E0A7FB1023023F44397F6E080721E9811B2A0C4 | |||
| 2416 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:131DC75F6D4142CA9244945A91A71E8D | SHA256:F17C463C77B5DA9E795770A82E0A7FB1023023F44397F6E080721E9811B2A0C4 | |||
| 2116 | D.exe | C:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302019708-1500728564-335382590-1000\0f5007522459c86e95ffcc62f32308f1_90059c37-1320-41a4-b58d-2b75a9850d2f | binary | |
MD5:B0AD4A8DA2AB20246196FD93C5948538 | SHA256:0B2AF5AE35BCD2F4C5330E88C8432F93631C59ED13887D877343CDE1E99C8040 | |||
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HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
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