Malware analysis OldMHUUninstaller.exe Malicious activity

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File name:	OldMHUUninstaller.exe
Full analysis:	https://app.any.run/tasks/52208145-7d32-4bc2-9e43-d81f14358659
Verdict:	Malicious activity
Analysis date:	June 12, 2019, 11:46:20
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:	1329ADE03F58927B4D53BCD2EFA29BDD
SHA1:	1EAA403052201E0C9896D0FE3D0A8ECE0085F37F
SHA256:	AE4718EA01D1D749A5A0F3791F3EC1AD3A7029302A6B28EF19988DB60C3A6137
SSDEEP:	12288:u79g/k9Ygb25zyaaEqrHqm/A3er7y19vfrFKYuO:agwYgb25FJsqIAuf693h

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.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.023.20070)
Adobe Flash Player 26 ActiveX (26.0.0.131)
Adobe Flash Player 26 NPAPI (26.0.0.131)
Adobe Flash Player 26 PPAPI (26.0.0.131)
Adobe Refresh Manager (1.8.0)
CCleaner (5.35)
FileZilla Client 3.36.0 (3.36.0)
Google Chrome (73.0.3683.75)
Google Update Helper (1.3.33.23)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.6.1 (4.6.01055)
Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Professional 2010 (14.0.6029.1000)
Microsoft Office Proof (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (French) 2010 (14.0.6029.1000)
Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Single Image 2010 (14.0.6029.1000)
Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
Mozilla Firefox 65.0.2 (x86 en-US) (65.0.2)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
VLC media player (2.2.6)
WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Loads dropped or rewritten executable
  - OldMHUUninstaller.exe (PID: 1140)
- Changes the autorun value in the registry
  - OldMHUUninstaller.exe (PID: 2712)
SUSPICIOUS
- Executed via COM
  - DrvInst.exe (PID: 3172)
- Executed as Windows Service
  - vssvc.exe (PID: 3924)
- Starts itself from another location
  - OldMHUUninstaller.exe (PID: 1140)
  - OldMHUUninstaller.exe (PID: 3076)
- Executable content was dropped or overwritten
  - OldMHUUninstaller.exe (PID: 1140)
  - OldMHUUninstaller.exe (PID: 3076)
  - OldMHUUninstaller.exe (PID: 2712)
  - msiexec.exe (PID: 3668)
- Searches for installed software
  - OldMHUUninstaller.exe (PID: 2712)
- Creates files in the program directory
  - OldMHUUninstaller.exe (PID: 2712)
- Creates a software uninstall entry
  - OldMHUUninstaller.exe (PID: 2712)
INFO
- Changes settings of System certificates
  - DrvInst.exe (PID: 3172)
- Adds / modifies Windows certificates
  - DrvInst.exe (PID: 3172)
- Low-level read access rights to disk partition
  - vssvc.exe (PID: 3924)
- Creates a software uninstall entry
  - msiexec.exe (PID: 3668)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.exe	\|	Win32 Executable (generic) (52.9)
.exe	\|	Generic Win/DOS Executable (23.5)
.exe	\|	DOS Executable Generic (23.5)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2017:05:01 16:33:52+02:00
PEType:	PE32
LinkerVersion:	14.1
CodeSize:	302080
InitializedDataSize:	161280
UninitializedDataSize:	-
EntryPoint:	0x2e1fd
OSVersion:	5.1
ImageVersion:	-
SubsystemVersion:	5.1
Subsystem:	Windows GUI
FileVersionNumber:	3.2.0.0
ProductVersionNumber:	3.2.0.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	Windows, Latin1
CompanyName:	Plantronics, Inc.
FileDescription:	OldMHUUninstaller
FileVersion:	3.2.0.0
InternalName:	setup
LegalCopyright:	Copyright (c) Plantronics, Inc.. All rights reserved.
OriginalFileName:	OldMHUUninstaller.exe
ProductName:	OldMHUUninstaller
ProductVersion:	3.2.0.0

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	01-May-2017 14:33:52
Detected languages:	English - United States
Debug artifacts:	C:\build\work\eca3d12b\wix3\build\ship\x86\burn.pdb
CompanyName:	Plantronics, Inc.
FileDescription:	OldMHUUninstaller
FileVersion:	3.2.0.0
InternalName:	setup
LegalCopyright:	Copyright (c) Plantronics, Inc.. All rights reserved.
OriginalFilename:	OldMHUUninstaller.exe
ProductName:	OldMHUUninstaller
ProductVersion:	3.2.0.0

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:	0x00000118

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	7
Time date stamp:	01-May-2017 14:33:52
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	0x00049A67	0x00049C00	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.56282
.rdata	0x0004B000	0x0001EC60	0x0001EE00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.10841
.data	0x0006A000	0x00001730	0x00000A00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	3.15458
.wixburn8	0x0006C000	0x00000038	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0.553262
.tls	0x0006D000	0x00000009	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0
.rsrc	0x0006E000	0x00003A6C	0x00003C00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.5363
.reloc	0x00072000	0x00003DEC	0x00003E00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	6.79026

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.30829	1234	Latin 1 / Western European	English - United States	RT_MANIFEST

Imports


ADVAPI32.dll
Cabinet.dll (delay-loaded)
GDI32.dll
KERNEL32.dll
OLEAUT32.dll
RPCRT4.dll
SHELL32.dll
USER32.dll
ole32.dll

No data.

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All screenshots are available in the full report

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Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

1140

"C:\Users\admin\AppData\Local\Temp\{9507F7AB-8B18-492D-ABC8-35BB2A0A251A}\.cr\OldMHUUninstaller.exe" -burn.clean.room="C:\Users\admin\AppData\Local\Temp\OldMHUUninstaller.exe" -burn.filehandle.attached=148 -burn.filehandle.self=156

C:\Users\admin\AppData\Local\Temp\{9507F7AB-8B18-492D-ABC8-35BB2A0A251A}\.cr\OldMHUUninstaller.exe

OldMHUUninstaller.exe

User:

admin

Company:

Plantronics, Inc.

Integrity Level:

MEDIUM

Description:

OldMHUUninstaller

Exit code:

Version:

3.2.0.0

Modules

Images
c:\users\admin\appdata\local\temp\{9507f7ab-8b18-492d-abc8-35bb2a0a251a}\.cr\oldmhuuninstaller.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

2712

"C:\Users\admin\AppData\Local\Temp\{0A0695A1-AB64-47C6-92E9-16FA73377C99}\.be\OldMHUUninstaller.exe" -q -burn.elevated BurnPipe.{1E2D319C-A8EA-4019-8078-B6EA3D0997E7} {E429EA38-8E94-4542-A872-56A69543A3F9} 1140

C:\Users\admin\AppData\Local\Temp\{0A0695A1-AB64-47C6-92E9-16FA73377C99}\.be\OldMHUUninstaller.exe

OldMHUUninstaller.exe

User:

admin

Company:

Plantronics, Inc.

Integrity Level:

HIGH

Description:

OldMHUUninstaller

Exit code:

Version:

3.2.0.0

Modules

Images
c:\users\admin\appdata\local\temp\{0a0695a1-ab64-47c6-92e9-16fa73377c99}\.be\oldmhuuninstaller.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

3076

"C:\Users\admin\AppData\Local\Temp\OldMHUUninstaller.exe"

C:\Users\admin\AppData\Local\Temp\OldMHUUninstaller.exe

explorer.exe

User:

admin

Company:

Plantronics, Inc.

Integrity Level:

MEDIUM

Description:

OldMHUUninstaller

Exit code:

Version:

3.2.0.0

Modules

Images
c:\users\admin\appdata\local\temp\oldmhuuninstaller.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

3172

DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot18" "" "" "6792c44eb" "00000000" "000005C4" "000003A0"

C:\Windows\system32\DrvInst.exe

—

svchost.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Driver Installation Module

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\drvinst.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll

3668

C:\Windows\system32\msiexec.exe /V

C:\Windows\system32\msiexec.exe

services.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Windows® installer

Exit code:

Version:

5.0.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\msiexec.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

3924

C:\Windows\system32\vssvc.exe

—

services.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Microsoft® Volume Shadow Copy Service

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\vssvc.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\lpk.dll
c:\windows\system32\user32.dll

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Total events

918

Read events

639

Write events

265

Delete events

Modification events


(PID) Process:	(1140) OldMHUUninstaller.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(1140) OldMHUUninstaller.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(2712) OldMHUUninstaller.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SystemRestore
Operation:	write	Name:	SrCreateRp (Enter)
Value: 40000000000000005CD83B831421D501980A0000D00A0000D5070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(2712) OldMHUUninstaller.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:	write	Name:	SppCreate (Enter)
Value: 40000000000000005CD83B831421D501980A0000D00A0000D0070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(3924) vssvc.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Shadow Copy Optimization Writer
Operation:	write	Name:	IDENTIFY (Enter)
Value: 4000000000000000B87196831421D501540F00001C0E0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(3924) vssvc.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Registry Writer
Operation:	write	Name:	IDENTIFY (Enter)
Value: 4000000000000000B87196831421D501540F0000E0090000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(3924) vssvc.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\ASR Writer
Operation:	write	Name:	IDENTIFY (Enter)
Value: 400000000000000012D498831421D501540F0000140E0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(3924) vssvc.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\COM+ REGDB Writer
Operation:	write	Name:	IDENTIFY (Enter)
Value: 400000000000000012D498831421D501540F0000DC090000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(2712) OldMHUUninstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP
Operation:	write	Name:	LastIndex
Value: 20
(PID) Process:	(2712) OldMHUUninstaller.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:	write	Name:	SppGatherWriterMetadata (Enter)
Value: 4000000000000000F6858A831421D501980A0000D00A0000D3070000000000000000000000000000000000000000000000000000000000000000000000000000

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2712	OldMHUUninstaller.exe	C:\System Volume Information\SPP\metadata-2		—
		MD5:—	SHA256:—
1140	OldMHUUninstaller.exe	C:\Users\admin\AppData\Local\Temp\{0A0695A1-AB64-47C6-92E9-16FA73377C99}\OldMHUUninstallerMSI		—
		MD5:—	SHA256:—
2712	OldMHUUninstaller.exe	C:\ProgramData\Package Cache\.unverified\OldMHUUninstallerMSI		—
		MD5:—	SHA256:—
3668	msiexec.exe	C:\Users\admin\AppData\Local\Temp\~DF5BDA971CB6822788.TMP		—
		MD5:—	SHA256:—
3668	msiexec.exe	C:\Windows\Installer\MSI4A22.tmp		—
		MD5:—	SHA256:—
3668	msiexec.exe	C:\Config.Msi\1547d3.rbs		—
		MD5:—	SHA256:—
3668	msiexec.exe	C:\Users\admin\AppData\Local\Temp\~DFD4EDF3E4A427E133.TMP		—
		MD5:—	SHA256:—
3172	DrvInst.exe	C:\Windows\INF\setupapi.ev3		binary
		MD5:—	SHA256:—
1140	OldMHUUninstaller.exe	C:\Users\admin\AppData\Local\Temp\{0A0695A1-AB64-47C6-92E9-16FA73377C99}\.ba\BootstrapperApplicationData.xml		xml
		MD5:—	SHA256:—
3924	vssvc.exe	C:		—
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

No data

DNS requests

No data

Threats

No threats detected

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No debug info

General Info

OldMHUUninstaller.exe

1329ADE03F58927B4D53BCD2EFA29BDD

1EAA403052201E0C9896D0FE3D0A8ECE0085F37F

AE4718EA01D1D749A5A0F3791F3EC1AD3A7029302A6B28EF19988DB60C3A6137

12288:u79g/k9Ygb25zyaaEqrHqm/A3er7y19vfrFKYuO:agwYgb25FJsqIAuf693h

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Loads dropped or rewritten executable

Changes the autorun value in the registry

SUSPICIOUS

Executed via COM

Executed as Windows Service

Starts itself from another location

Executable content was dropped or overwritten

Searches for installed software

Creates files in the program directory

Creates a software uninstall entry

INFO

Changes settings of System certificates

Adds / modifies Windows certificates

Low-level read access rights to disk partition

Creates a software uninstall entry

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings