download:

MediaCreationTool20H2.exe

Full analysis: https://app.any.run/tasks/ac43dfa5-b6a1-45ff-ac72-0bb739e46a6e
Verdict: Malicious activity
Analysis date: February 02, 2021, 08:03:46
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:

AA2AD37BB74C05A49417E3D2F1BD89CE

SHA1:

1BF5F814FFE801B4E6F118E829C0D2821D78A60A

SHA256:

690C8A63769D444FAD47B7DDECEE7F24C9333AA735D0BD46587D0DF5CF15CDE5

SSDEEP:

196608:MmtHa+5hH1km/Sf7byFXKEBmih9S5rQ5FNFl001p4Ki:Y+5RB/SDbyFBH9eQD/l00/4

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

    • Drops executable file immediately after starts

      • MediaCreationTool20H2.exe (PID: 2288)
      • MediaCreationTool20H2.exe (PID: 3032)

    • Application was dropped or rewritten from another process

      • SetupHost.Exe (PID: 2272)
      • SetupHost.Exe (PID: 2280)
      • SetupHost.Exe (PID: 2516)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • MediaCreationTool20H2.exe (PID: 2288)
      • MediaCreationTool20H2.exe (PID: 3032)
      • MediaCreationTool20H2.exe (PID: 3888)

    • Creates files in the Windows directory

      • MediaCreationTool20H2.exe (PID: 2288)

    • Drops a file with too old compile date

      • MediaCreationTool20H2.exe (PID: 2288)
      • MediaCreationTool20H2.exe (PID: 3032)
      • MediaCreationTool20H2.exe (PID: 3888)

    • Drops a file with a compile date too recent

      • MediaCreationTool20H2.exe (PID: 2288)
      • MediaCreationTool20H2.exe (PID: 3032)
      • MediaCreationTool20H2.exe (PID: 3888)

    • Drops a file that was compiled in debug mode

      • MediaCreationTool20H2.exe (PID: 2288)
      • MediaCreationTool20H2.exe (PID: 3032)
      • MediaCreationTool20H2.exe (PID: 3888)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • MediaCreationTool20H2.exe (PID: 2288)
      • MediaCreationTool20H2.exe (PID: 3032)
      • MediaCreationTool20H2.exe (PID: 3888)

    • Manual execution by user

      • taskmgr.exe (PID: 2248)
      • MediaCreationTool20H2.exe (PID: 1756)
      • MediaCreationTool20H2.exe (PID: 3032)
      • MediaCreationTool20H2.exe (PID: 3888)
      • taskmgr.exe (PID: 3120)
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) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1974:05:29 20:08:33+01:00
PEType: PE32
LinkerVersion: 14.2
CodeSize: 490496
InitializedDataSize: 11057152
UninitializedDataSize: -
EntryPoint: 0x729b0
OSVersion: 10
ImageVersion: 10
SubsystemVersion: 6.1
Subsystem: Windows GUI
FileVersionNumber: 10.0.19041.572
ProductVersionNumber: 10.0.19041.572
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Arabic
CharacterSet: Unicode
CompanyName: Microsoft Corporation
FileDescription: ‎‎إعداد Windows 10
FileVersion: 10.0.19041.572 (vb_release_svc_prod1.201007-1724)
InternalName: SetupPrep.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFileName: SetupPrep.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 10.0.19041.572

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 29-May-1974 19:08:33
Detected languages:
  • Arabic - Saudi Arabia
  • Bulgarian - Bulgaria
  • Chinese - PRC
  • Chinese - Taiwan
  • Croatian - Croatia
  • Czech - Czech Republic
  • Danish - Denmark
  • Dutch - Netherlands
  • English - United Kingdom
  • English - United States
  • Estonian - Estonia
  • Finnish - Finland
  • French - Canada
  • French - France
  • German - Germany
  • Greek - Greece
  • Hebrew - Israel
  • Hungarian - Hungary
  • Italian - Italy
  • Japanese - Japan
  • Korean - Korea
  • Latvian - Latvia
  • Lithuanian - Lithuania
  • Norwegian - Norway (Bokmal)
  • Polish - Poland
  • Portuguese - Brazil
  • Portuguese - Portugal
  • Romanian - Romania
  • Russian - Russia
  • Slovak - Slovakia
  • Slovenian - Slovenia
  • Spanish - Mexico
  • Spanish - Spain (International sort)
  • Swedish - Sweden
  • Thai - Thailand
  • Turkish - Turkey
  • Ukrainian - Ukraine
Debug artifacts:
  • SetupPrep.pdb
CompanyName: Microsoft Corporation
FileDescription: Instalacija izdanja Windows 10
FileVersion: 10.0.19041.572 (vb_release_svc_prod1.201007-1724)
InternalName: SetupPrep.exe
LegalCopyright: © Microsoft Corporation. Sva prava zadržana.
OriginalFilename: SetupPrep.exe
ProductName: Operativni sistem Microsoft® Windows®
ProductVersion: 10.0.19041.572

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: 0x000000E8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 29-May-1974 19:08:33
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_NET_RUN_FROM_SWAP
  • IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00077B30
0x00077C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.35949
.data
0x00079000
0x00003170
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.64973
.idata
0x0007D000
0x00002BD4
0x00002C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.83991
.boxload@
0x00080000
0x00000040
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.727349
.rsrc
0x00081000
0x00A82000
0x00A81600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.76436
.reloc
0x00B03000
0x000066D4
0x00006800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.7389

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.64906
6193
Latin 1 / Western European
English - United States
RT_MANIFEST
2
2.88492
744
Latin 1 / Western European
English - United States
RT_ICON
3
2.61243
488
Latin 1 / Western European
English - United States
RT_ICON
4
2.60227
296
Latin 1 / Western European
English - United States
RT_ICON
5
4.35159
3752
Latin 1 / Western European
English - United States
RT_ICON
6
4.11143
2216
Latin 1 / Western European
English - United States
RT_ICON
7
3.32266
1620
Latin 1 / Western European
UNKNOWN
RT_STRING
8
3.33289
1372
Latin 1 / Western European
UNKNOWN
RT_STRING
9
2.98488
16076
Latin 1 / Western European
UNKNOWN
RT_STRING
10
3.23927
4686
Latin 1 / Western European
UNKNOWN
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
Cabinet.dll
GDI32.dll
KERNEL32.dll
MFC42u.dll
OLEAUT32.dll
RPCRT4.dll
SHELL32.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
59
Monitored processes
10
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start mediacreationtool20h2.exe setuphost.exe no specs taskmgr.exe no specs mediacreationtool20h2.exe no specs mediacreationtool20h2.exe setuphost.exe no specs taskmgr.exe no specs mediacreationtool20h2.exe setuphost.exe no specs mediacreationtool20h2.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1756"C:\Users\admin\Desktop\MediaCreationTool20H2.exe" C:\Users\admin\Desktop\MediaCreationTool20H2.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows 10 Setup
Exit code:
3221226540
Version:
10.0.19041.572 (vb_release_svc_prod1.201007-1724)
Modules
Images
c:\users\admin\desktop\mediacreationtool20h2.exe
c:\systemroot\system32\ntdll.dll
2248"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskmgr.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
2272"C:\$Windows.~WS\Sources\SetupHost.Exe" /Download /Web C:\$Windows.~WS\Sources\SetupHost.Exe—MediaCreationTool20H2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Modern Setup Host
Exit code:
2147942583
Version:
10.0.19041.572 (vb_release_svc_prod1.201007-1724)
Modules
Images
c:\$windows.~ws\sources\setuphost.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\user32.dll
c:\windows\system32\gdi32.dll
2280"C:\$Windows.~WS\Sources\SetupHost.Exe" /Download /Web C:\$Windows.~WS\Sources\SetupHost.Exe—MediaCreationTool20H2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Modern Setup Host
Exit code:
3221225758
Version:
10.0.19041.572 (vb_release_svc_prod1.201007-1724)
Modules
Images
c:\$windows.~ws\sources\setuphost.exe
c:\systemroot\system32\ntdll.dll
2288"C:\Users\admin\Desktop\MediaCreationTool20H2.exe" C:\Users\admin\Desktop\MediaCreationTool20H2.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows 10 Setup
Exit code:
2147942583
Version:
10.0.19041.572 (vb_release_svc_prod1.201007-1724)
Modules
Images
c:\users\admin\desktop\mediacreationtool20h2.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\user32.dll
c:\windows\system32\gdi32.dll
2516"C:\$Windows.~WS\Sources\SetupHost.Exe" /Download /Web C:\$Windows.~WS\Sources\SetupHost.Exe—MediaCreationTool20H2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Modern Setup Host
Exit code:
3221225504
Version:
10.0.19041.572 (vb_release_svc_prod1.201007-1724)
Modules
Images
c:\$windows.~ws\sources\setuphost.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\user32.dll
c:\windows\system32\gdi32.dll
2684"C:\Users\admin\Desktop\MediaCreationTool20H2.exe" C:\Users\admin\Desktop\MediaCreationTool20H2.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows 10 Setup
Exit code:
3221226540
Version:
10.0.19041.572 (vb_release_svc_prod1.201007-1724)
Modules
Images
c:\users\admin\desktop\mediacreationtool20h2.exe
c:\systemroot\system32\ntdll.dll
3032"C:\Users\admin\Desktop\MediaCreationTool20H2.exe" C:\Users\admin\Desktop\MediaCreationTool20H2.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows 10 Setup
Exit code:
2147943406
Version:
10.0.19041.572 (vb_release_svc_prod1.201007-1724)
Modules
Images
c:\users\admin\desktop\mediacreationtool20h2.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\user32.dll
c:\windows\system32\lpk.dll
3120"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskmgr.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
3888"C:\Users\admin\Desktop\MediaCreationTool20H2.exe" C:\Users\admin\Desktop\MediaCreationTool20H2.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows 10 Setup
Exit code:
3221225504
Version:
10.0.19041.572 (vb_release_svc_prod1.201007-1724)
Modules
Images
c:\users\admin\desktop\mediacreationtool20h2.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\user32.dll
c:\windows\system32\gdi32.dll
Total events
28
Read events
18
Write events
6
Delete events
4

Modification events

(PID) Process:(2288) MediaCreationTool20H2.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\VolumeCaches\Temporary Setup Files
Operation:writeName:SetupDirectories
Value:
$Windows.~BT;$Windows.~LS;$Windows.~WS
(PID) Process:(2288) MediaCreationTool20H2.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\VolumeCaches\Temporary Setup Files
Operation:writeName:SetupDirectories
Value:
$Windows.~BT;$Windows.~LS;$Windows.~WS;ESD\Download
(PID) Process:(2272) SetupHost.ExeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:writeName:SetupHostResult
Value:
2147942583
(PID) Process:(2288) MediaCreationTool20H2.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:writeName:BoxResult
Value:
2147942583
(PID) Process:(3032) MediaCreationTool20H2.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:delete valueName:BoxResult
Value:
2147942583
(PID) Process:(3032) MediaCreationTool20H2.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:delete keyName:(default)
Value:
(PID) Process:(3032) MediaCreationTool20H2.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:writeName:BoxResult
Value:
2147943406
(PID) Process:(3888) MediaCreationTool20H2.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:delete valueName:BoxResult
Value:
2147943406
(PID) Process:(3888) MediaCreationTool20H2.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:delete keyName:(default)
Value:
(PID) Process:(3888) MediaCreationTool20H2.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup\Volatile
Operation:writeName:BoxResult
Value:
3221225504
Executable files
57
Suspicious files
0
Text files
9
Unknown types
0

Dropped files

PID
Process
Filename
Type
2288MediaCreationTool20H2.exeC:\$Windows.~WS\Sources\DiagTrack.dllexecutable
MD5:6C3F6A6BC5EDE978E9DFE1ACCE386339
SHA256:B55D66F2943F1C63EA9B39DAE88AA2A4F91775CEFFFEFD263BD302866A7BD91C
2288MediaCreationTool20H2.exeC:\$Windows.~WS\Sources\DU.dllexecutable
MD5:7727A405C9878C2FE052922C1F965384
SHA256:4912ABC0A250DFAF63A48E4165E94AB701505F14BCC7A1464D5588FA2D434564
2288MediaCreationTool20H2.exeC:\$Windows.~WS\Sources\wdsclientapi.dllexecutable
MD5:C8622591EA490127898FF612C4D0FCE8
SHA256:00436605B013E26F39B3FF6AAB1E5577FE6E4950C4C803D534D0BBD912B3F7E0
2288MediaCreationTool20H2.exeC:\$Windows.~WS\Sources\setupplatform.cfgtext
MD5:033E7ADC314C248CC29A9F14906C21E5
SHA256:C40FDDBB16853406D12D30E01E170DE8474728BB8EC24794DB721DE0A7F67927
2288MediaCreationTool20H2.exeC:\$Windows.~WS\Sources\Diager.dllexecutable
MD5:4396BDD1707419909F04A92184AD1317
SHA256:AE0F8123D3EF8801961211D7D71780BEE76C418EBC8C6893B385D5FABA6BB68F
2288MediaCreationTool20H2.exeC:\$Windows.~WS\Sources\wdscore.dllexecutable
MD5:07F3FAC5518C90B22DFB9778EA280D0A
SHA256:65467BF1FBF10C2A399FE532B780F3604FDA5B00DB8319787CB6867BEDE4B90E
2288MediaCreationTool20H2.exeC:\$Windows.~WS\Sources\DiagTrackRunner.exeexecutable
MD5:76F30A1E149792D2542A253B920CBEF6
SHA256:488CBC8330952DD13B797BB40E4E30610ED03483C25919C39555F7B334A3C159
2288MediaCreationTool20H2.exeC:\$Windows.~WS\Sources\wdscsl.dllexecutable
MD5:0B778AD42D5E17CE89936F6D4C42957D
SHA256:D5BCFDAB29EA1DEEA22679A4A4473A9CC84871A5D707C006EB99FACB4AF9081B
2288MediaCreationTool20H2.exeC:\$Windows.~WS\Sources\SetupMgr.dllexecutable
MD5:59D1A173F6B27A8A1CC367CA9FF6E560
SHA256:45C2EE2387026A50F0C6B9C9119F39B6D2B6505312DBDF352399FD41E8DEB78F
2288MediaCreationTool20H2.exeC:\$Windows.~WS\Sources\WinDlp.dllexecutable
MD5:6F12BA2D5CB564F73D9813D105E5C1FE
SHA256:26B66B81267DFDA7A78890F20A4ED0D104DB1CD350D2D9F649FDB496B6C11333
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

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
MediaCreationTool20H2.exe