File name:

RemoveWAT.exe

Full analysis: https://app.any.run/tasks/ed61ba16-a791-4343-a308-4fdf07e55f59
Verdict: Malicious activity
Analysis date: September 05, 2020, 18:37:08
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

BFACF78644CA41FD6D4B23976E7574A1

SHA1:

6BDC28B673D25481A7A5828ACA6EFD87D2C90B14

SHA256:

94A1A26F61B015C2CED2FD50BDBA4070B6C9AEC7D2938FBF7EB9E99960D3B7A9

SSDEEP:

98304:G33yKMaL/eXV1i/kDxkmcL/eXV1i/kaRWYL/eXV1i/kmeM1qj4iwiANvSo2/CAyq:QyKnZrrLGA3PhsKPkG0tWu

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

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2176)
      • schtasks.exe (PID: 760)
    • Uses Task Scheduler to run other applications

      • cmd.exe (PID: 3076)
  • SUSPICIOUS

    • Creates files in the Windows directory

      • wusa.exe (PID: 2224)
      • RemoveWAT.exe (PID: 4076)
    • Uses TASKKILL.EXE to kill process

      • RemoveWAT.exe (PID: 4076)
      • cmd.exe (PID: 3620)
    • Starts CMD.EXE for commands execution

      • RemoveWAT.exe (PID: 4076)
    • Uses ICACLS.EXE to modify access control list

      • cmd.exe (PID: 2480)
      • cmd.exe (PID: 3616)
      • cmd.exe (PID: 3012)
    • Removes files from Windows directory

      • RemoveWAT.exe (PID: 4076)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.ax | DirectShow filter (42.2)
.exe | Generic CIL Executable (.NET, Mono, etc.) (15.3)
.exe | InstallShield setup (9)
.exe | Win64 Executable (generic) (5.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2010:09:20 13:05:56+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 6560256
InitializedDataSize: 103936
UninitializedDataSize: -
EntryPoint: 0x64390e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.2.6.0
ProductVersionNumber: 2.2.6.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Removes Windows Activation Technologies
CompanyName: Hazar & Co.
FileDescription: RemoveWAT
FileVersion: 2.2.6.0
InternalName: RemoveWAT.exe
LegalCopyright: Copyright Hazar & Co. © 2010
OriginalFileName: RemoveWAT.exe
ProductName: RemoveWAT
ProductVersion: 2.2.6.0
AssemblyVersion: 2.2.6.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 20-Sep-2010 11:05:56
Comments: Removes Windows Activation Technologies
CompanyName: Hazar & Co.
FileDescription: RemoveWAT
FileVersion: 2.2.6.0
InternalName: RemoveWAT.exe
LegalCopyright: Copyright Hazar & Co. © 2010
OriginalFilename: RemoveWAT.exe
ProductName: RemoveWAT
ProductVersion: 2.2.6.0
Assembly Version: 2.2.6.0

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: 20-Sep-2010 11:05:56
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00641914
0x00641A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.18493
.rsrc
0x00644000
0x00019390
0x00019400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.01226
.reloc
0x0065E000
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
4.94169
2271
UNKNOWN
UNKNOWN
RT_MANIFEST
2
3.20012
1128
UNKNOWN
UNKNOWN
RT_ICON
3
3.06029
4264
UNKNOWN
UNKNOWN
RT_ICON
4
3.13335
9640
UNKNOWN
UNKNOWN
RT_ICON
5
2.82912
16936
UNKNOWN
UNKNOWN
RT_ICON
6
2.67305
67624
UNKNOWN
UNKNOWN
RT_ICON
32512
2.86004
76
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
73
Monitored processes
22
Malicious processes
1
Suspicious processes
2

Behavior graph

Click at the process to see the details
start removewat.exe taskkill.exe no specs wusa.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs takeown.exe no specs icacls.exe no specs icacls.exe no specs cmd.exe no specs takeown.exe no specs icacls.exe no specs icacls.exe no specs cmd.exe no specs schtasks.exe no specs schtasks.exe no specs cmd.exe no specs takeown.exe no specs icacls.exe no specs icacls.exe no specs removewat.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
448icacls "C:\Windows\System32\Wat\WatAdminSvc.exe" /deny *S-1-1-0:(X)C:\Windows\system32\icacls.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\icacls.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\ntmarta.dll
c:\windows\system32\wldap32.dll
760schtasks /change /disable /tn "\Microsoft\Windows\Windows Activation Technologies\ValidationTask" C:\Windows\system32\schtasks.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
1224takeown /f "C:\Windows\System32\user32.dll" C:\Windows\system32\takeown.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Takes ownership of a file
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\takeown.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
1404icacls "C:\Windows\System32\Wat\WatUX.exe" /reset C:\Windows\system32\icacls.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\icacls.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ntmarta.dll
c:\windows\system32\wldap32.dll
1452takeown /f "C:\Windows\System32\Wat\WatAdminSvc.exe" C:\Windows\system32\takeown.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Takes ownership of a file
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\takeown.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
2068"C:\Windows\System32\taskkill.exe" /f /im explorer.exeC:\Windows\System32\taskkill.exeRemoveWAT.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
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
2176schtasks /change /disable /tn "\Microsoft\Windows\Windows Activation Technologies\ValidationTaskDeadline"C:\Windows\system32\schtasks.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2224"C:\Windows\system32\wusa.exe" "C:\Windows\wat.MSU" /quiet C:\Windows\system32\wusa.exeRemoveWAT.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Update Standalone Installer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wusa.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
2340taskkill /f /im WatAdminSvc.exe C:\Windows\system32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
2480"C:\Windows\System32\cmd.exe" /c takeown /f "C:\Windows\System32\Wat\WatAdminSvc.exe" & icacls "C:\Windows\System32\Wat\WatAdminSvc.exe" /reset & icacls "C:\Windows\System32\Wat\WatAdminSvc.exe" /deny *S-1-1-0:(X)C:\Windows\System32\cmd.exeRemoveWAT.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
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
133
Read events
127
Write events
5
Delete events
1

Modification events

(PID) Process:(4076) RemoveWAT.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(4076) RemoveWAT.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2224) wusa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WUSA
Operation:writeName:WUSACommandLine
Value:
/quiet
(PID) Process:(2224) wusa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WUSA
Operation:delete valueName:WUSACommandLine
Value:
/quiet
Executable files
0
Suspicious files
2
Text files
4
Unknown types
1

Dropped files

PID
Process
Filename
Type
2224wusa.exeC:\0279b701e39a0a42dd560f\$dpx$.tmp\4b60c23d9feb8b428a7dc4e97848e31e.tmp
MD5:
SHA256:
2224wusa.exeC:\0279b701e39a0a42dd560f\$dpx$.tmp\81bc094425bac14ca368e78f36a567af.tmp
MD5:
SHA256:
2224wusa.exeC:\0279b701e39a0a42dd560f\$dpx$.tmp\bc1963bf44c44b4ea30a7faaafd5108f.tmp
MD5:
SHA256:
2224wusa.exeC:\0279b701e39a0a42dd560f\$dpx$.tmp\b1bb67b00c13e742b31bfa6a21cac704.tmp
MD5:
SHA256:
2224wusa.exeC:\Windows\Logs\DPX\setuperr.log
MD5:
SHA256:
2224wusa.exeC:\0279b701e39a0a42dd560f\Windows6.1-KB971033-x86.xmlxml
MD5:9DA356D1FB923B5FEC77B8A71FBC1345
SHA256:0C1E0126627B65E7C81FD7A44A061C26A5A87F4E562011FCCB80508D7465C1E2
2224wusa.exeC:\Windows\WindowsUpdate.logtext
MD5:05937A8BFB989E48FF953BA5D1EF7EBE
SHA256:9B3E644120AE57EC9C52186A74FBDB6A79D6F5FBDC666ABFA0703723C95146E1
2224wusa.exeC:\Windows\Logs\DPX\setupact.logtext
MD5:1B0A3DDD76F9236A56BA45E1A8B15FF7
SHA256:5D19CE4917E529EFC91635C14D0A71FCD49AAAD70782D42DDFC7DE5138B70283
2224wusa.exeC:\0279b701e39a0a42dd560f\Windows6.1-KB971033-x86-pkgProperties.txttext
MD5:2A935916F7EA88AA5EE735B1775C228E
SHA256:D71B35046C13D0638ADBC20F5D9835E5E363AE685E23CECC3A47E66C79510337
4076RemoveWAT.exeC:\Windows\wat.MSUmsu
MD5:2B2CB791AA5C80018454DE799D178541
SHA256:AD8E8C2DE3784438D584E612B8ED787AC8F905429AAB7E23958D64DAAA89109D
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