analyze malware
- Huge database of samples and IOCs
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| File name: | cec5ffe65d111dd8d7004ad6c886c5bdc3c5906d06c32037eb452cf8b89be191 |
| Full analysis: | https://app.any.run/tasks/3337bc5e-4ac0-4f27-972e-341e75ce4949 |
| Verdict: | Malicious activity |
| Analysis date: | June 12, 2019, 08:55:04 |
| 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: | C8E71A39ADC89F686293056F5853A52E |
| SHA1: | 25C802ED23DE37C948A592FFA41926625F718524 |
| SHA256: | CEC5FFE65D111DD8D7004AD6C886C5BDC3C5906D06C32037EB452CF8B89BE191 |
| SSDEEP: | 6144:AG/vSh5om+OkoIQUvR/el95YygRb/SVYg5UTuwERkBA6Es3UHgCF4TKX:UEO5IXel95Y/uy0UawERLRHF4 |
MALICIOUS
Stops/Deletes Windows Defender service via SC.exe
- cmd.exe (PID: 3956)
- cmd.exe (PID: 2912)
- cmd.exe (PID: 4032)
- cmd.exe (PID: 2928)
- cmd.exe (PID: 3016)
- cmd.exe (PID: 2504)
Known privilege escalation attack
- DllHost.exe (PID: 3256)
Executes PowerShell scripts
- cmd.exe (PID: 3728)
Disables Windows Defender Real-time monitoring
- cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe (PID: 2360)
Loads the Task Scheduler COM API
- cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe (PID: 2360)
SUSPICIOUS
Executes PowerShell scripts
- cmd.exe (PID: 2980)
- cmd.exe (PID: 3060)
Executable content was dropped or overwritten
- cec5ffe65d111dd8d7004ad6c886c5bdc3c5906d06c32037eb452cf8b89be191.exe (PID: 2972)
Creates files in the user directory
- cec5ffe65d111dd8d7004ad6c886c5bdc3c5906d06c32037eb452cf8b89be191.exe (PID: 2972)
- powershell.exe (PID: 3896)
- powershell.exe (PID: 3024)
- powershell.exe (PID: 2244)
Starts CMD.EXE for commands execution
- cec5ffe65d111dd8d7004ad6c886c5bdc3c5906d06c32037eb452cf8b89be191.exe (PID: 2972)
- cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe (PID: 2360)
Executed via COM
- DllHost.exe (PID: 3256)
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: | 10.0.17763.1 |
|---|---|
| ProductName: | Microsoft® Windows® Operating System |
| OriginalFileName: | VSS_PS.DLL |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| InternalName: | VSS_PS.DLL |
| FileVersion: | 10.0.17763.1 (WinBuild.160101.0800) |
| FileDescription: | Microsoft® Volume Shadow Copy Service proxy/stub |
| CompanyName: | Microsoft Corporation |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Dynamic link library |
| FileOS: | Windows NT 32-bit |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 10.0.17763.1 |
| FileVersionNumber: | 10.0.17763.1 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 5 |
| ImageVersion: | - |
| OSVersion: | 5 |
| EntryPoint: | 0x18c2b |
| UninitializedDataSize: | - |
| InitializedDataSize: | 330240 |
| CodeSize: | 166400 |
| LinkerVersion: | 9 |
| PEType: | PE32 |
| TimeStamp: | 2019:06:11 16:51:21+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 11-Jun-2019 14:51:21 |
| Detected languages: |
|
| CompanyName: | Microsoft Corporation |
| FileDescription: | Microsoft® Volume Shadow Copy Service proxy/stub |
| FileVersion: | 10.0.17763.1 (WinBuild.160101.0800) |
| InternalName: | VSS_PS.DLL |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFilename: | VSS_PS.DLL |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 10.0.17763.1 |
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: | 0x000000E0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 11-Jun-2019 14:51:21 |
| 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 | 0x00028860 | 0x00028A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.54065 |
.rdata | 0x0002A000 | 0x000432AC | 0x00043400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.23069 |
.data | 0x0006E000 | 0x00005C78 | 0x00002200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.04664 |
.rsrc | 0x00074000 | 0x000005F6 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.19659 |
.reloc | 0x00075000 | 0x000071A4 | 0x00007200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 3.36787 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.93317 | 406 | UNKNOWN | English - United States | RT_MANIFEST |
Imports
ADVAPI32.dll |
GDI32.dll |
KERNEL32.dll |
OLEACC.dll (delay-loaded) |
OLEAUT32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
WINSPOOL.DRV |
Total processes
64
Monitored processes
21
Malicious processes
4
Suspicious processes
6
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2972 | "C:\Users\admin\AppData\Local\Temp\cec5ffe65d111dd8d7004ad6c886c5bdc3c5906d06c32037eb452cf8b89be191.exe" | C:\Users\admin\AppData\Local\Temp\cec5ffe65d111dd8d7004ad6c886c5bdc3c5906d06c32037eb452cf8b89be191.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Volume Shadow Copy Service proxy/stub Exit code: 0 Version: 10.0.17763.1 (WinBuild.160101.0800) | ||||
| 3956 | /c sc stop WinDefend | C:\Windows\system32\cmd.exe | — | cec5ffe65d111dd8d7004ad6c886c5bdc3c5906d06c32037eb452cf8b89be191.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) | ||||
| 2460 | 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) | ||||
| 2912 | /c sc delete WinDefend | C:\Windows\system32\cmd.exe | — | cec5ffe65d111dd8d7004ad6c886c5bdc3c5906d06c32037eb452cf8b89be191.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) | ||||
| 2980 | /c powershell Set-MpPreference -DisableRealtimeMonitoring $true | C:\Windows\system32\cmd.exe | — | cec5ffe65d111dd8d7004ad6c886c5bdc3c5906d06c32037eb452cf8b89be191.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) | ||||
| 3784 | 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) | ||||
| 3896 | 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) | ||||
| 3256 | C:\Windows\system32\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7} | C:\Windows\system32\DllHost.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2360 | "C:\Users\admin\AppData\Roaming\netcache\cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe" | C:\Users\admin\AppData\Roaming\netcache\cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe | — | DllHost.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft® Volume Shadow Copy Service proxy/stub Exit code: 0 Version: 10.0.17763.1 (WinBuild.160101.0800) | ||||
| 3728 | "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableRealtimeMonitoring $true | C:\Windows\System32\cmd.exe | — | cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
Total events
999
Read events
820
Write events
179
Delete events
0
Modification events
| (PID) Process: | (3896) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3256) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3256) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2360) cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2360) cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2360) cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender |
| Operation: | write | Name: | DisableAntiSpyware |
Value: 1 | |||
| (PID) Process: | (2360) cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableBehaviorMonitoring |
Value: 1 | |||
| (PID) Process: | (2360) cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableOnAccessProtection |
Value: 1 | |||
| (PID) Process: | (2360) cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableOnRealtimeEnable |
Value: 1 | |||
| (PID) Process: | (2360) cec7ffe87d111dd8d9004ad8c888c7bdc3c7908d08c32039eb472cf8b89be191.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableIOAVProtection |
Value: 1 | |||
Executable files
1
Suspicious files
8
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3896 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\4M8PCN0BRIL287QU5A29.temp | — | |
MD5:— | SHA256:— | |||
| 3024 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\Z87BGG6028G760ITMDZL.temp | — | |
MD5:— | SHA256:— | |||
| 2244 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YR150OU9URTNCYUPK0BW.temp | — | |
MD5:— | SHA256:— | |||
| 3896 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF14ed7b.TMP | binary | |
MD5:5F9A7BF5388376D94C2EDCA422810BEC | SHA256:8B2183F4F2F735C231B1F81D46CB86CB1FB51168824DE82F3A9EA79C12CAF82C | |||
| 3896 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:5F9A7BF5388376D94C2EDCA422810BEC | SHA256:8B2183F4F2F735C231B1F81D46CB86CB1FB51168824DE82F3A9EA79C12CAF82C | |||
| 3024 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF14f4bf.TMP | binary | |
MD5:5F9A7BF5388376D94C2EDCA422810BEC | SHA256:8B2183F4F2F735C231B1F81D46CB86CB1FB51168824DE82F3A9EA79C12CAF82C | |||
| 3024 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:5F9A7BF5388376D94C2EDCA422810BEC | SHA256:8B2183F4F2F735C231B1F81D46CB86CB1FB51168824DE82F3A9EA79C12CAF82C | |||
| 2244 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF14f858.TMP | binary | |
MD5:5F9A7BF5388376D94C2EDCA422810BEC | SHA256:8B2183F4F2F735C231B1F81D46CB86CB1FB51168824DE82F3A9EA79C12CAF82C | |||
| 2244 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:5F9A7BF5388376D94C2EDCA422810BEC | SHA256:8B2183F4F2F735C231B1F81D46CB86CB1FB51168824DE82F3A9EA79C12CAF82C | |||
| 2972 | cec5ffe65d111dd8d7004ad6c886c5bdc3c5906d06c32037eb452cf8b89be191.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:CE680636052DFD28A35C65D374BAE29E | SHA256:F46725A7BDC89ECD5E17403174401612064860447873E658CE718E1CA0DA9397 | |||
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HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report