File name:

C27F591.exe

Full analysis: https://app.any.run/tasks/6aeb77cb-f556-4dda-ad2b-32c8c0c7b25f
Verdict: Malicious activity
Analysis date: February 14, 2024, 17:57:10
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:

CD9017EBAE6BC4281BEF94557E68A435

SHA1:

DE1F53D837B615895ACF4732369FD6C1927DD010

SHA256:

4013B941B7ED3E7CDCCC6E2502A0F20FD1D59977E23AAEDE5DD1676D9860CE81

SSDEEP:

98304:hApEwXYry/RTtqTPoECpdJ+20D9jAB7jqiYG6xnTK4jtjCgsph5132hAHa3hH21s:JHG+slbVlaPbTl+PiT4Vjz2

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 the executable file immediately after the start

      • C27F591.exe (PID: 3652)
      • Samsung_MonSetup_091006.exe (PID: 1876)
      • vcredist_x86.exe (PID: 1112)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • C27F591.exe (PID: 3652)
      • Samsung_MonSetup_091006.exe (PID: 1876)
      • vcredist_x86.exe (PID: 1112)

    • Reads the Internet Settings

      • C27F591.exe (PID: 3652)

    • Reads security settings of Internet Explorer

      • C27F591.exe (PID: 3652)

    • Searches for installed software

      • Samsung_MonSetup_091006.exe (PID: 1876)
      • dllhost.exe (PID: 2892)

    • Executes as Windows Service

      • VSSVC.exe (PID: 2124)

    • Process drops legitimate windows executable

      • Samsung_MonSetup_091006.exe (PID: 1876)
      • vcredist_x86.exe (PID: 1112)

    • Reads the Windows owner or organization settings

      • Samsung_MonSetup_091006.exe (PID: 1876)

  • INFO

    • Reads the computer name

      • C27F591.exe (PID: 3652)
      • Samsung_MonSetup_091006.exe (PID: 1876)

    • Checks supported languages

      • C27F591.exe (PID: 3652)
      • Samsung_MonSetup_091006.exe (PID: 1876)

    • Reads the machine GUID from the registry

      • Samsung_MonSetup_091006.exe (PID: 1876)

    • Create files in a temporary directory

      • Samsung_MonSetup_091006.exe (PID: 1876)
      • C27F591.exe (PID: 3652)

    • Creates files or folders in the user directory

      • Samsung_MonSetup_091006.exe (PID: 1876)

    • Creates files in the program directory

      • Samsung_MonSetup_091006.exe (PID: 1876)
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) (32.1)
.exe | Win64 Executable (generic) (28.5)
.exe | Winzip Win32 self-extracting archive (generic) (23.7)
.dll | Win32 Dynamic Link Library (generic) (6.7)
.exe | Win32 Executable (generic) (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2009:11:02 20:23:03+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 73728
InitializedDataSize: 118784
UninitializedDataSize: -
EntryPoint: 0xa79e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
52
Monitored processes
9
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start c27f591.exe samsung_monsetup_091006.exe no specs samsung_monsetup_091006.exe vssvc.exe no specs SPPSurrogate no specs vcredist_x86.exe install.exe no specs monsetup.exe no specs rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1112"C:\Program Files\MonitorDriver\vcredist_x86.exe" "/q:a"C:\Program Files\MonitorDriver\vcredist_x86.exe
Samsung_MonSetup_091006.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Visual C++ 2008 Redistributable Setup
Exit code:
0
Version:
9.0.21022.08
Modules
Images
c:\program files\monitordriver\vcredist_x86.exe
c:\windows\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\user32.dll
c:\windows\system32\gdi32.dll
1808c:\9929ab03876a65e274a5\.\install.exe "/q:a"C:\9929ab03876a65e274a5\install.exe—vcredist_x86.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
External Installer
Exit code:
0
Version:
9.0.21022.8 built by: RTM
Modules
Images
c:\9929ab03876a65e274a5\install.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
1876"C:\Users\admin\AppData\Local\Temp\Samsung_MonSetup_091006.exe" C:\Users\admin\AppData\Local\Temp\Samsung_MonSetup_091006.exe
C27F591.exe
User:
admin
Company:
Macrovision Corporation
Integrity Level:
HIGH
Description:
Setup.exe
Exit code:
0
Version:
12.0.49974
Modules
Images
c:\users\admin\appdata\local\temp\samsung_monsetup_091006.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2112"C:\Program Files\MonitorDriver\MonSetup.exe" C:\Program Files\MonitorDriver\MonSetup.exe—Samsung_MonSetup_091006.exe
User:
admin
Company:
Samsung Electronics
Integrity Level:
HIGH
Description:
MonSetup32
Exit code:
0
Version:
2, 0, 0, 1
2124C:\Windows\system32\vssvc.exeC:\Windows\System32\VSSVC.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\vssvc.exe
c:\windows\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
2892C:\Windows\system32\DllHost.exe /Processid:{F32D97DF-E3E5-4CB9-9E3E-0EB5B4E49801}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
Images
c:\windows\system32\dllhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3224C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -EmbeddingC:\Windows\System32\rundll32.exe—svchost.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)
3652"C:\Users\admin\Desktop\C27F591.exe" C:\Users\admin\Desktop\C27F591.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\c27f591.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
3692"C:\Users\admin\AppData\Local\Temp\Samsung_MonSetup_091006.exe" C:\Users\admin\AppData\Local\Temp\Samsung_MonSetup_091006.exe—C27F591.exe
User:
admin
Company:
Macrovision Corporation
Integrity Level:
MEDIUM
Description:
Setup.exe
Exit code:
3221226540
Version:
12.0.49974
Modules
Images
c:\users\admin\appdata\local\temp\samsung_monsetup_091006.exe
c:\windows\system32\ntdll.dll
Total events
6 880
Read events
6 715
Write events
165
Delete events
0

Modification events

(PID) Process:(3652) C27F591.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3652) C27F591.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3652) C27F591.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3652) C27F591.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1876) Samsung_MonSetup_091006.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SystemRestore
Operation:writeName:SrCreateRp (Enter)
Value:
4000000000000000FA27D7426F5FDA0154070000880D0000D5070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(1876) Samsung_MonSetup_091006.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:writeName:SppCreate (Enter)
Value:
4000000000000000FA27D7426F5FDA0154070000880D0000D0070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(1876) Samsung_MonSetup_091006.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP
Operation:writeName:LastIndex
Value:
75
(PID) Process:(1876) Samsung_MonSetup_091006.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:writeName:SppGatherWriterMetadata (Enter)
Value:
4000000000000000BC13E3426F5FDA0154070000880D0000D3070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(1876) Samsung_MonSetup_091006.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\VssapiPublisher
Operation:writeName:IDENTIFY (Enter)
Value:
400000000000000070D8E7426F5FDA01540700002C0B0000E80300000100000000000000000000009C91D6869A76D24B89CA60F2BB2DCD4B0000000000000000
(PID) Process:(2124) VSSVC.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\COM+ REGDB Writer
Operation:writeName:IDENTIFY (Enter)
Value:
4000000000000000D861F1426F5FDA014C080000A00F0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
Executable files
37
Suspicious files
27
Text files
31
Unknown types
13

Dropped files

PID
Process
Filename
Type
1876Samsung_MonSetup_091006.exeC:\Users\admin\AppData\Local\Temp\{126A4B02-8FE1-49C5-9727-8526ACC7A877}\Disk1\data1.hdrcompressed
MD5:333F557585ED45E69BA5199AFF9A7B72
SHA256:E543012B9437B10145537D087460770ADF72CEC52F268C42513AFA6B229AF786
3652C27F591.exeC:\Users\admin\AppData\Local\Temp\c27f591.catbinary
MD5:16516AB8B7F5FB585AF5DFDAD16CA596
SHA256:94A765B987AB5218F61FBF6D7E7C58698C0EE2F25AF888560139E82D97E6E8B8
3652C27F591.exeC:\Users\admin\AppData\Local\Temp\C27F591.icmbinary
MD5:14F36746E2BB2527015135B1DDA7D106
SHA256:92D5C4E85E710BE0388A57DD38F24F3DB314E0210EDA49A254E78CAB1A56C4BB
3652C27F591.exeC:\Users\admin\AppData\Local\Temp\Samsung_MonSetup_091006.exeexecutable
MD5:0924C3DFC4368C3DF1B8B42598D8D7AF
SHA256:0580B3FC29D2C76D2B758081CB288E28185D4CF95A7F7E49A6E75B175ABB5274
1876Samsung_MonSetup_091006.exeC:\Users\admin\AppData\Local\Temp\{126A4B02-8FE1-49C5-9727-8526ACC7A877}\Disk1\setup.isstext
MD5:78326F8638CC8C8A4C102BA9C04AD067
SHA256:C717FA2DA53250E7AF925211EBB6E24F0C3A237212BDB68F127BB18116E8C874
1876Samsung_MonSetup_091006.exeC:\Users\admin\AppData\Local\Temp\{126A4B02-8FE1-49C5-9727-8526ACC7A877}\_Setup.dllexecutable
MD5:D5222A5A2D95A6478993C7F72F63B621
SHA256:E8E98441FCF762FF5FEBD4DFAB295E4ECB744467F345073C170B6B795252F3CE
1876Samsung_MonSetup_091006.exeC:\Users\admin\AppData\Local\Temp\skinf05b.rratext
MD5:D6F2D7B00649E0B379208C6515F09727
SHA256:B2A2757D5FA490DA74DE6F4004CB25C290152072981CA7687381C69C41CBDEB0
1876Samsung_MonSetup_091006.exeC:\Users\admin\AppData\Local\Temp\{126A4B02-8FE1-49C5-9727-8526ACC7A877}\Disk1\setup.exeexecutable
MD5:2D111130C27C36C91EA57D0E88B68BD6
SHA256:C793C2BBC622872E281C472A1C50CAC2DD567B3A40C13094C44982FB56DF0CD8
1876Samsung_MonSetup_091006.exeC:\Users\admin\AppData\Local\Temp\{126A4B02-8FE1-49C5-9727-8526ACC7A877}\Disk1\setup.isnbinary
MD5:5861DDBAD48F01E82AFB79D0A885FBDE
SHA256:D6C08E2C734AA99C6719B9BD59250F525C63F98737EB26FF03F38BF3CCFBD0C9
1876Samsung_MonSetup_091006.exeC:\Users\admin\AppData\Local\Temp\{126A4B02-8FE1-49C5-9727-8526ACC7A877}\Disk1\setup.iniini
MD5:CB4A88BB62F87DD6EEB9A9D498D82CFE
SHA256:44F4779437FD14C3DA31E323636135553E21A68D40B2EC560991EA5C660DCF59
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
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

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
unknown
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:138
—
—
—
unknown

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
C27F591.exe