| File name: | C:\Users\admin\AppData\Local\Temp\chrome.exe |
| Full analysis: | https://app.any.run/tasks/d96d338b-f042-4350-99f6-c9e3662e5be1 |
| Verdict: | Malicious activity |
| Analysis date: | July 26, 2019, 22:40:22 |
| 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: | C474D01260397B6AB85C46C87CFE00D8 |
| SHA1: | 36A14E6062A07DA3CB4BD2582BE842AD4E3F85CD |
| SHA256: | 6C65DE90094757A3EC02462D1259B8D8963F8CB44039A04C000858D09B3E65CC |
| SSDEEP: | 6144:/Y/aVym6WUkGg8lvbyyW2qjFrBPJvGNSSnZIBbb4:/Y/8ym6/kGgHyWBVPc1Zc4 |
MALICIOUS
Application was dropped or rewritten from another process
- tmp.exe (PID: 2716)
Changes the autorun value in the registry
- reg.exe (PID: 3280)
SUSPICIOUS
Starts CMD.EXE for commands execution
- chrome.exe (PID: 3080)
Uses REG.EXE to modify Windows registry
- cmd.exe (PID: 2812)
Executable content was dropped or overwritten
- chrome.exe (PID: 3080)
Creates files in the user directory
- tmp.exe (PID: 2716)
Executed via COM
- DllHost.exe (PID: 3628)
- DllHost.exe (PID: 4060)
- DllHost.exe (PID: 1236)
Uses TASKLIST.EXE to query information about running processes
- cmd.exe (PID: 3180)
INFO
Manual execution by user
- cmd.exe (PID: 3312)
- taskmgr.exe (PID: 3888)
- rundll32.exe (PID: 2444)
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.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:07:26 16:05:41+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 263680 |
| InitializedDataSize: | 4608 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x42586 |
| 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: | dofk.exe |
| LegalCopyright: | |
| OriginalFileName: | dofk.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 26-Jul-2019 14:05:41 |
| FileDescription: | - |
| FileVersion: | 0.0.0.0 |
| InternalName: | dofk.exe |
| LegalCopyright: | - |
| OriginalFilename: | dofk.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: | 26-Jul-2019 14:05:41 |
| 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 | 0x0004058C | 0x00040600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.39034 |
.rsrc | 0x00044000 | 0x00000FC2 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.3142 |
.reloc | 0x00046000 | 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 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
60
Monitored processes
15
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 956 | find /i ".exe" | C:\Windows\system32\find.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Find String (grep) Utility Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1236 | C:\Windows\system32\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09} | 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
| |||||||||||||||
| 2444 | "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\msrating.dll",ClickedOnRAT C:\Windows\System32\ticrf.rat | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2716 | "C:\Users\admin\AppData\Local\Temp\tmp.exe" | C:\Users\admin\AppData\Local\Temp\tmp.exe | chrome.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2812 | "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\roam\intel.exe.lnk" /f | C:\Windows\System32\cmd.exe | — | chrome.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3080 | "C:\Users\admin\AppData\Local\Temp\chrome.exe" | C:\Users\admin\AppData\Local\Temp\chrome.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 3180 | cmd /c C:\Users\admin\AppData\Local\Temp\roam\intel.exe.bat | C:\Windows\system32\cmd.exe | — | chrome.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3280 | reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\admin\AppData\Local\Temp\roam\intel.exe.lnk" /f | C:\Windows\system32\reg.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3312 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3628 | C:\Windows\system32\DllHost.exe /Processid:{27170D71-7A40-4C8B-A3D1-64F7CBE81C66} | 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
| |||||||||||||||
Total events
955
Read events
946
Write events
9
Delete events
0
Modification events
| (PID) Process: | (3080) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3080) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3280) reg.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows |
| Operation: | write | Name: | Load |
Value: C:\Users\admin\AppData\Local\Temp\roam\intel.exe.lnk | |||
| (PID) Process: | (3180) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3180) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
3
Suspicious files
0
Text files
2
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3080 | chrome.exe | C:\Users\admin\AppData\Local\Temp\roam\intel.exe.bat | text | |
MD5:— | SHA256:— | |||
| 3080 | chrome.exe | C:\Users\admin\AppData\Local\Temp\melt.txt | executable | |
MD5:— | SHA256:— | |||
| 3080 | chrome.exe | C:\Users\admin\AppData\Local\Temp\roam\intel.exe.lnk | lnk | |
MD5:— | SHA256:— | |||
| 3080 | chrome.exe | C:\Users\admin\AppData\Local\Temp\tmp.exe | executable | |
MD5:— | SHA256:— | |||
| 3940 | cmd.exe | C:\Users\admin\AppData\Local\Temp\roam\intel.exe:Zone.Identifier | text | |
MD5:130A75A932A2FE57BFEA6A65B88DA8F6 | SHA256:F2B79CAE559D6772AFC1C2ED9468988178F8B6833D5028A15DEA73CE47D0196E | |||
| 3080 | chrome.exe | C:\Users\admin\AppData\Local\Temp\.exe | executable | |
MD5:32827E69B293B99013BBBE37D029245D | SHA256:9250B89157770E3AB59A2C7E2DD6B12B3C61D9B7C6620C3B4727E4BFFF10F01F | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
4
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 |
|---|---|---|---|---|---|---|
2716 | tmp.exe | 79.134.225.61:5552 | info1.nowddns.com | Andreas Fink trading as Fink Telecom Services | CH | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
info1.nowddns.com |
| malicious |