| File name: | 1.exe |
| Full analysis: | https://app.any.run/tasks/4acfe15e-a06f-4c8b-8c77-008e3b5fab41 |
| Verdict: | Malicious activity |
| Analysis date: | October 14, 2019, 21:45:55 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | AFA6ABA62EA99770058E9D03167B7141 |
| SHA1: | 3221A2F8CD4D0E77E8A45A60C166947512AA5B54 |
| SHA256: | 5068E87F489A3CB89971BA3B354EB50B8A91E09D2BD4463AF466E4C118588A51 |
| SSDEEP: | 6144:XBJBbIOkgKzCe9dMVHsGLULRTXFewKFWTyMTkiYCw+VSvGFal+412cJcnoACqzM+:RJBMOkce9dgHs+UTVhdK12cJOs60 |
MALICIOUS
Application was dropped or rewritten from another process
- hfsaoqqm.exe (PID: 3960)
Known privilege escalation attack
- DllHost.exe (PID: 3328)
SUSPICIOUS
Creates files in the Windows directory
- 1.exe (PID: 2124)
Creates files in the program directory
- DllHost.exe (PID: 3328)
Uses TASKKILL.EXE to kill process
- DllHost.exe (PID: 3328)
Executed via COM
- DllHost.exe (PID: 3328)
Executable content was dropped or overwritten
- 1.exe (PID: 2124)
Starts CMD.EXE for commands execution
- DllHost.exe (PID: 3328)
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.) (42.5) |
|---|---|---|
| .exe | | | InstallShield setup (25) |
| .exe | | | Win64 Executable (generic) (16) |
| .scr | | | Windows screen saver (7.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (3.8) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:10:14 23:44:55+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 500224 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x7c18e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | |
| FileVersion: | 0.0.0.0 |
| InternalName: | 1.exe |
| LegalCopyright: | |
| OriginalFileName: | 1.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 14-Oct-2019 21:44:55 |
| FileDescription: | - |
| FileVersion: | 0.0.0.0 |
| InternalName: | 1.exe |
| LegalCopyright: | - |
| OriginalFilename: | 1.exe |
| ProductVersion: | 0.0.0.0 |
| Assembly Version: | 0.0.0.0 |
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: | 3 |
| Time date stamp: | 14-Oct-2019 21:44:55 |
| 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 | 0x0007A194 | 0x0007A200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.63872 |
.rsrc | 0x0007E000 | 0x000004C0 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.67846 |
.reloc | 0x00080000 | 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 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
44
Monitored processes
6
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 600 | taskkill /IM cmstp.exe /F | C:\Windows\system32\taskkill.exe | — | DllHost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1704 | "c:\windows\system32\cmstp.exe" /au C:\Windows\temp\u11zctq4.inf | c:\windows\system32\cmstp.exe | — | 1.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Connection Manager Profile Installer Exit code: 1 Version: 7.02.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2124 | "C:\Users\admin\AppData\Local\Temp\1.exe" | C:\Users\admin\AppData\Local\Temp\1.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 2760 | cmd /c start C:\Windows\temp\hfsaoqqm.exe | C:\Windows\system32\cmd.exe | — | DllHost.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
| |||||||||||||||
| 3328 | 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) Modules
| |||||||||||||||
| 3960 | C:\Windows\temp\hfsaoqqm.exe | C:\Windows\temp\hfsaoqqm.exe | — | cmd.exe | |||||||||||
User: admin Company: Simon Tatham Integrity Level: HIGH Description: SSH, Telnet and Rlogin client Exit code: 0 Version: Release 0.63 Modules
| |||||||||||||||
Total events
35
Read events
24
Write events
11
Delete events
0
Modification events
| (PID) Process: | (1704) cmstp.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\CMSTP |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (1704) cmstp.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\CMSTP |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (1704) cmstp.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\CMSTP |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (1704) cmstp.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\CMSTP |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (1704) cmstp.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\CMSTP |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (1704) cmstp.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\CMSTP |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (1704) cmstp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Network\Network Connections |
| Operation: | write | Name: | DesktopShortcut |
Value: 0 | |||
| (PID) Process: | (3328) DllHost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\cmmgr32.exe |
| Operation: | write | Name: | ProfileInstallPath |
Value: C:\ProgramData\Microsoft\Network\Connections\Cm | |||
| (PID) Process: | (3328) DllHost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion |
| Operation: | write | Name: | SM_AccessoriesName |
Value: Accessories | |||
| (PID) Process: | (3328) DllHost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion |
| Operation: | write | Name: | PF_AccessoriesName |
Value: Accessories | |||
Executable files
1
Suspicious files
0
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2124 | 1.exe | C:\Windows\temp\u11zctq4.inf | ini | |
MD5:— | SHA256:— | |||
| 3328 | DllHost.exe | C:\Windows\INF\setupapi.app.log | text | |
MD5:— | SHA256:— | |||
| 2124 | 1.exe | C:\Windows\temp\hfsaoqqm.exe | executable | |
MD5:7A0DFC5353FF6DE7DE0208A29FA2FFC9 | SHA256:ABCC2A2D828B1624459CF8C4D2CCDFDCDE62C8D1AB51E438DB200AB3C5C8CD17 | |||
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
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