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download:

directx.exe

Full analysis: https://app.any.run/tasks/766094f7-2e09-41d2-816d-36ff104958f9
Verdict: Malicious activity
Analysis date: April 15, 2019, 09:46:14
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, MS CAB-Installer self-extracting archive
MD5:

880A353DC9AB4202F2CFBEC1CB37181D

SHA1:

0BAFEE10ED68194FB332D3B46F7D92C8AD962843

SHA256:

6B5C9CEC68C7F3C0BA98B8D0B335F1BE8EA4CD37FB02B4C81ECC1A95EF6D9578

SSDEEP:

6144:OWK8faaQMbjFtVNtHb7RGb/Mp7mgypysDVpU2drVxP:LaaQMXDFFfp7S5DbU2RP

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Changes the autorun value in the registry

      • directx.exe (PID: 2088)

    • Application was dropped or rewritten from another process

      • dxwsetup.exe (PID: 2744)

    • Loads dropped or rewritten executable

      • dxwsetup.exe (PID: 2744)

    • Changes settings of System certificates

      • dxwsetup.exe (PID: 2744)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • directx.exe (PID: 2088)
      • dxwsetup.exe (PID: 2744)

    • Adds / modifies Windows certificates

      • dxwsetup.exe (PID: 2744)

    • Creates files in the Windows directory

      • dxwsetup.exe (PID: 2744)

    • Removes files from Windows directory

      • dxwsetup.exe (PID: 2744)

  • INFO

    • Reads settings of System Certificates

      • dxwsetup.exe (PID: 2744)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

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: 9.28.1886.0
ProductName: Microsoft® Windows® Operating System
OriginalFileName: dxwebsetup.exe
LegalCopyright: Copyright (c) Microsoft Corporation. All rights reserved.
InternalName: DXWebSetup
FileVersion: 9.28.1886.0
FileDescription: DirectX 9.0 Web setup
CompanyName: Microsoft Corporation
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Windows NT 32-bit
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 6.0.2600.0
FileVersionNumber: 6.0.2600.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 5.1
OSVersion: 5.1
EntryPoint: 0x5a5e
UninitializedDataSize: -
InitializedDataSize: 258048
CodeSize: 34816
LinkerVersion: 7
PEType: PE32
TimeStamp: 2001:08:18 03:42:57+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 18-Aug-2001 01:42:57
Detected languages:
  • English - United States
Debug artifacts:
  • .pdb
CompanyName: Microsoft Corporation
FileDescription: DirectX 9.0 Web setup
FileVersion: 9.28.1886.0
InternalName: DXWebSetup
LegalCopyright: Copyright (c) Microsoft Corporation. All rights reserved.
OriginalFilename: dxwebsetup.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 9.28.1886.0

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: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 18-Aug-2001 01:42:57
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000861A
0x00008800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.55102
.data
0x0000A000
0x00001BE4
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.18428
.rsrc
0x0000C000
0x0003F000
0x0003EC00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.834

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.48804
884
Latin 1 / Western European
English - United States
RT_VERSION
2
3.53793
296
Latin 1 / Western European
English - United States
RT_ICON
63
2.48958
140
Latin 1 / Western European
English - United States
RT_STRING
76
3.2674
1312
Latin 1 / Western European
English - United States
RT_STRING
77
3.29977
1484
Latin 1 / Western European
English - United States
RT_STRING
80
3.27174
1200
Latin 1 / Western European
English - United States
RT_STRING
83
3.2912
1098
Latin 1 / Western European
English - United States
RT_STRING
85
3.13591
974
Latin 1 / Western European
English - United States
RT_STRING
2001
3.35785
716
Latin 1 / Western European
English - United States
RT_DIALOG
2002
3.34986
394
Latin 1 / Western European
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
USER32.dll
VERSION.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start directx.exe no specs directx.exe dxwsetup.exe

Process information

PID
CMD
Path
Indicators
Parent process
2504"C:\Users\admin\AppData\Local\Temp\directx.exe" C:\Users\admin\AppData\Local\Temp\directx.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
DirectX 9.0 Web setup
Exit code:
3221226540
Version:
9.28.1886.0
Modules
Images
c:\users\admin\appdata\local\temp\directx.exe
c:\systemroot\system32\ntdll.dll
2088"C:\Users\admin\AppData\Local\Temp\directx.exe" C:\Users\admin\AppData\Local\Temp\directx.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
DirectX 9.0 Web setup
Version:
9.28.1886.0
Modules
Images
c:\users\admin\appdata\local\temp\directx.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2744C:\Users\admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
directx.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
DirectX Setup
Version:
4.9.0.0904
Modules
Images
c:\users\admin\appdata\local\temp\ixp000.tmp\dxwsetup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
64
Read events
32
Write events
32
Delete events
0

Modification events

(PID) Process:(2088) directx.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:wextract_cleanup0
Value:
rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\"
(PID) Process:(2744) dxwsetup.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\SetupapiLogStatus
Operation:writeName:setupapi.app.log
Value:
4096
(PID) Process:(2744) dxwsetup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dxwsetup_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2744) dxwsetup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dxwsetup_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2744) dxwsetup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dxwsetup_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2744) dxwsetup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dxwsetup_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2744) dxwsetup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dxwsetup_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2744) dxwsetup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dxwsetup_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2744) dxwsetup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dxwsetup_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2744) dxwsetup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\dxwsetup_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
6
Suspicious files
68
Text files
729
Unknown types
1

Dropped files

PID
Process
Filename
Type
2744dxwsetup.exeC:\Windows\system32\directx\websetup\SET669B.tmp —
MD5:—
SHA256:—
2744dxwsetup.exeC:\Windows\system32\directx\websetup\SET669C.tmp —
MD5:—
SHA256:—
2744dxwsetup.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\dxupdate[1].cab —
MD5:—
SHA256:—
2744dxwsetup.exeC:\Windows\msdownld.tmp\AS1099F0.tmp\dxupdate.cab —
MD5:—
SHA256:—
2744dxwsetup.exeC:\Windows\Logs\DirectX.logtext
MD5:339B850A48BABB8772DDB6BB4B274CEA
SHA256:DEEA569B1823565ED503DA0958D1C41432294C364BAF2807E1E33416440D8ADB
2744dxwsetup.exeC:\Windows\INF\setupapi.app.logtext
MD5:DF9B45CF69EA8877283601AF9BFE4CDE
SHA256:5C1400DAB462CC542F6D12F2157EFE7DD30C8EF352D1125493CE437681118D9B
2088directx.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.infini
MD5:AD8982EAA02C7AD4D7CDCBC248CAA941
SHA256:D63C35E9B43EB0F28FFC28F61C9C9A306DA9C9DE3386770A7EB19FAA44DBFC00
2744dxwsetup.exeC:\Windows\system32\DirectX\WebSetup\dxupdate.cabcompressed
MD5:8F7D54A83655E8F2AFE6D188A57B0102
SHA256:3071C3A2B879D12977E81A19B86C64CD48C8BF285790E289D35EAE82BC342C45
2088directx.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\dsetup.dllexecutable
MD5:8DC08C0EFFFFC3D08E8718260843D10C
SHA256:9AD6F392A736BA7E137AC7A49BC454E1457C91372FFEC8EFFD4E779716A1F07D
2088directx.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.cifini
MD5:4BF39E4BB4A0595EF7A83CE93279F1DC
SHA256:32E1BD2E381F27D9815A5EE44F82B000DA3522E205E26991D2B490A527E62C30
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
69
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2744
dxwsetup.exe
GET
200
2.18.233.19:80
http://download.microsoft.com/download/1/7/1/1718CCC4-6315-4D8E-9543-8E28A4E18C4C/Aug2006_xact_x86.cab
unknown
compressed
135 Kb
whitelisted
2744
dxwsetup.exe
GET
200
2.18.233.19:80
http://download.microsoft.com/download/1/7/1/1718CCC4-6315-4D8E-9543-8E28A4E18C4C/dxupdate.cab
unknown
compressed
94.8 Kb
whitelisted
2744
dxwsetup.exe
GET
200
2.18.233.19:80
http://download.microsoft.com/download/1/7/1/1718CCC4-6315-4D8E-9543-8E28A4E18C4C/Oct2006_xact_x86.cab
unknown
compressed
135 Kb
whitelisted
2744
dxwsetup.exe
GET
200
2.18.233.19:80
http://download.microsoft.com/download/1/7/1/1718CCC4-6315-4D8E-9543-8E28A4E18C4C/Jun2006_xact_x86.cab
unknown
compressed
131 Kb
whitelisted
2744
dxwsetup.exe
GET
200
2.18.233.19:80
http://download.microsoft.com/download/1/7/1/1718CCC4-6315-4D8E-9543-8E28A4E18C4C/Apr2007_xact_x86.cab
unknown
compressed
148 Kb
whitelisted
2744
dxwsetup.exe
GET
200
2.18.233.19:80
http://download.microsoft.com/download/1/7/1/1718CCC4-6315-4D8E-9543-8E28A4E18C4C/Apr2006_xinput_x86.cab
unknown
compressed
45.9 Kb
whitelisted
2744
dxwsetup.exe
GET
200
2.18.233.19:80
http://download.microsoft.com/download/1/7/1/1718CCC4-6315-4D8E-9543-8E28A4E18C4C/Feb2006_xact_x86.cab
unknown
compressed
130 Kb
whitelisted
2744
dxwsetup.exe
GET
200
2.18.233.19:80
http://download.microsoft.com/download/1/7/1/1718CCC4-6315-4D8E-9543-8E28A4E18C4C/Jun2007_xact_x86.cab
unknown
compressed
150 Kb
whitelisted
2744
dxwsetup.exe
GET
200
2.18.233.19:80
http://download.microsoft.com/download/1/7/1/1718CCC4-6315-4D8E-9543-8E28A4E18C4C/Feb2007_xact_x86.cab
unknown
compressed
145 Kb
whitelisted
2744
dxwsetup.exe
GET
200
2.18.233.19:80
http://download.microsoft.com/download/1/7/1/1718CCC4-6315-4D8E-9543-8E28A4E18C4C/Apr2006_xact_x86.cab
unknown
compressed
130 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2744
dxwsetup.exe
2.18.233.19:80
download.microsoft.com
Akamai International B.V.
—
whitelisted

DNS requests

Domain
IP
Reputation
download.microsoft.com
  • 2.18.233.19
whitelisted

Threats

PID
Process
Class
Message
2744
dxwsetup.exe
Generic Protocol Command Decode
SURICATA STREAM excessive retransmissions
Process
Message
dxwsetup.exe
DLL_PROCESS_ATTACH
dxwsetup.exe
DLL_PROCESS_ATTACH
dxwsetup.exe
DLL_PROCESS_DETACH
dxwsetup.exe
DLL_PROCESS_DETACH
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Reports
directx.exe