| File name: | ef777853a887755bc835c72dfb56a69b |
| Full analysis: | https://app.any.run/tasks/1217ad6d-9a9b-46c5-b388-e56a70d324e4 |
| Verdict: | Malicious activity |
| Analysis date: | October 14, 2019, 18:46:34 |
| 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: | EF777853A887755BC835C72DFB56A69B |
| SHA1: | B2517EB4E7F84B6C8D6240F2DC0D4A9A8CA7410C |
| SHA256: | C2C6ADFC3BE624A06FD4CADB093A1A69E1670451C6427BE1FE15440738D2AEF3 |
| SSDEEP: | 12288:E78exwIc1s5BEaNT7wGSXR9csbkPfozdkM+79M7CYzZHsEHq:Epx0GNQzXR9zHdrRsCq |
MALICIOUS
Known privilege escalation attack
- DllHost.exe (PID: 3740)
Disables Windows Defender
- олрпроауавцфйывв.exe (PID: 1560)
Stops/Deletes Windows Defender service via SC.exe
- cmd.exe (PID: 3204)
- cmd.exe (PID: 460)
Executes PowerShell scripts
- cmd.exe (PID: 1296)
- cmd.exe (PID: 1096)
- cmd.exe (PID: 3868)
- cmd.exe (PID: 2188)
- cmd.exe (PID: 896)
- cmd.exe (PID: 2340)
- cmd.exe (PID: 976)
- cmd.exe (PID: 2884)
- cmd.exe (PID: 3132)
- cmd.exe (PID: 2912)
Loads the Task Scheduler COM API
- олрпроауавцфйывв.exe (PID: 1560)
SUSPICIOUS
Creates files in the program directory
- ef777853a887755bc835c72dfb56a69b.exe (PID: 592)
Executable content was dropped or overwritten
- ef777853a887755bc835c72dfb56a69b.exe (PID: 592)
- олрпроауавцфйывв.exe (PID: 1560)
Executed via COM
- DllHost.exe (PID: 3740)
Starts CMD.EXE for commands execution
- олрпроауавцфйывв.exe (PID: 1560)
Creates files in the user directory
- powershell.exe (PID: 328)
- powershell.exe (PID: 4080)
- powershell.exe (PID: 1428)
- powershell.exe (PID: 3128)
- powershell.exe (PID: 2260)
- powershell.exe (PID: 504)
- powershell.exe (PID: 3576)
- powershell.exe (PID: 2860)
- powershell.exe (PID: 3040)
- powershell.exe (PID: 3732)
- олрпроауавцфйывв.exe (PID: 1560)
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) (38.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (34.3) |
| .scr | | | Windows screen saver (16.2) |
| .exe | | | Win32 Executable (generic) (5.6) |
| .exe | | | Generic Win/DOS Executable (2.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:07:26 10:02:24+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 7.1 |
| CodeSize: | 237568 |
| InitializedDataSize: | 360448 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x7a46 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.1 |
| ProductVersionNumber: | 1.0.0.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileDescription: | MyDraw MFC Application |
| FileVersion: | 1, 0, 0, 1 |
| InternalName: | MyDraw |
| LegalCopyright: | Copyright (C) 1998 |
| OriginalFileName: | MyDraw.EXE |
| ProductName: | MyDraw Application |
| ProductVersion: | 1, 0, 0, 1 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 26-Jul-2019 08:02:24 |
| Detected languages: |
|
| FileDescription: | MyDraw MFC Application |
| FileVersion: | 1, 0, 0, 1 |
| InternalName: | MyDraw |
| LegalCopyright: | Copyright (C) 1998 |
| OriginalFilename: | MyDraw.EXE |
| ProductName: | MyDraw Application |
| ProductVersion: | 1, 0, 0, 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: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 26-Jul-2019 08:02:24 |
| 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 | 0x000391BE | 0x0003A000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.52499 |
.rdata | 0x0003B000 | 0x00011324 | 0x00012000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.03786 |
.data | 0x0004D000 | 0x00005C74 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.46101 |
.rsrc | 0x00053000 | 0x0003F858 | 0x00040000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.14725 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.35359 | 684 | UNKNOWN | English - United States | RT_VERSION |
2 | 2.4028 | 744 | UNKNOWN | English - United States | RT_ICON |
3 | 2.68898 | 296 | UNKNOWN | English - United States | RT_ICON |
4 | 3.02695 | 308 | UNKNOWN | English - United States | RT_CURSOR |
5 | 2.74274 | 180 | UNKNOWN | English - United States | RT_CURSOR |
6 | 2.34038 | 308 | UNKNOWN | English - United States | RT_CURSOR |
7 | 2.34004 | 308 | UNKNOWN | English - United States | RT_CURSOR |
8 | 2.51649 | 308 | UNKNOWN | English - United States | RT_CURSOR |
9 | 2.76473 | 176 | UNKNOWN | English - United States | RT_STRING |
10 | 2.34864 | 308 | UNKNOWN | English - United States | RT_CURSOR |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
OLEACC.dll (delay-loaded) |
OLEAUT32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
WINSPOOL.DRV |
Total processes
75
Monitored processes
28
Malicious processes
12
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 292 | sc stop WinDefend | C:\Windows\system32\sc.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: A tool to aid in developing services for WindowsNT Exit code: 1062 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 320 | sc delete WinDefend | C:\Windows\system32\sc.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: A tool to aid in developing services for WindowsNT Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 328 | powershell Set-MpPreference -DisableRealtimeMonitoring $true | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 460 | "C:\Windows\System32\cmd.exe" /c sc delete WinDefend | C:\Windows\System32\cmd.exe | — | олрпроауавцфйывв.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 504 | powershell Set-MpPreference -DisableIntrusionPreventionSystem $true | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 592 | "C:\Users\admin\AppData\Local\Temp\ef777853a887755bc835c72dfb56a69b.exe" | C:\Users\admin\AppData\Local\Temp\ef777853a887755bc835c72dfb56a69b.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: MyDraw MFC Application Exit code: 0 Version: 1, 0, 0, 1 Modules
| |||||||||||||||
| 896 | "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableIntrusionPreventionSystem $true | C:\Windows\System32\cmd.exe | — | олрпроауавцфйывв.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) Modules
| |||||||||||||||
| 976 | "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -SevereThreatDefaultAction 6 | C:\Windows\System32\cmd.exe | — | олрпроауавцфйывв.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) Modules
| |||||||||||||||
| 1096 | "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableRealtimeMonitoring $true | C:\Windows\System32\cmd.exe | — | олрпроауавцфйывв.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) Modules
| |||||||||||||||
| 1296 | "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableBehaviorMonitoring $true | C:\Windows\System32\cmd.exe | — | олрпроауавцфйывв.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) Modules
| |||||||||||||||
Total events
2 455
Read events
1 888
Write events
567
Delete events
0
Modification events
| (PID) Process: | (592) ef777853a887755bc835c72dfb56a69b.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (592) ef777853a887755bc835c72dfb56a69b.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3740) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3740) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (1560) олрпроауавцфйывв.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender |
| Operation: | write | Name: | DisableAntiSpyware |
Value: 1 | |||
| (PID) Process: | (1560) олрпроауавцфйывв.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableBehaviorMonitoring |
Value: 1 | |||
| (PID) Process: | (1560) олрпроауавцфйывв.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableOnAccessProtection |
Value: 1 | |||
| (PID) Process: | (1560) олрпроауавцфйывв.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableScanOnRealtimeEnable |
Value: 1 | |||
| (PID) Process: | (1560) олрпроауавцфйывв.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableIOAVProtection |
Value: 1 | |||
| (PID) Process: | (1560) олрпроауавцфйывв.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
2
Suspicious files
18
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 328 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VWNJSFTSN5AI14ZUKCRA.temp | — | |
MD5:— | SHA256:— | |||
| 4080 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MPZBX0CGVC4J5DSDZS5M.temp | — | |
MD5:— | SHA256:— | |||
| 3040 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ICH2RXE8IL2APRSG5N7X.temp | — | |
MD5:— | SHA256:— | |||
| 1428 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QZ2EMIZ2KGNT7ES4G0V0.temp | — | |
MD5:— | SHA256:— | |||
| 504 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SE4YYIAGB01FZJ9IBZ0P.temp | — | |
MD5:— | SHA256:— | |||
| 2260 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\POK5XDZQ9STOA6BA8P5H.temp | — | |
MD5:— | SHA256:— | |||
| 3576 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZFVHJQ96HPLX52H1U1OK.temp | — | |
MD5:— | SHA256:— | |||
| 3128 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2K54GSNIBZYXRWHHEAYP.temp | — | |
MD5:— | SHA256:— | |||
| 3732 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\J4S318L19YWOY4B1Q5KD.temp | — | |
MD5:— | SHA256:— | |||
| 2860 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\9J653FVIPODB8D9QK1UC.temp | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
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