File name:

C:\Users\admin\AppData\Roaming\Microsoft\Windows\Templates\libGTPK1.dll

Full analysis: https://app.any.run/tasks/b72b2cf4-1195-4668-81c0-589a329678fc
Verdict: Malicious activity
Analysis date: October 09, 2019, 15:01:31
OS: Windows 7 Professional Service Pack 1 (build: 7601, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (console) Intel 80386, for MS Windows
MD5:

C56A8B116EBB81E803DA89C4259C7123

SHA1:

4EF68D0769671837C55B0A247F199F8E9CAFB944

SHA256:

912CFE0AFC99C17736640F4E780D2A09BEE423AFC3900AA40C42F3A72368B903

SSDEEP:

6144:Zcnh2D2ignpoKuqBpKxHrOU3xzLqTBYjbfGZuMcsy9:ZcngSigpoTkKN/zLYBYPGc

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 dropped or rewritten executable

      • rundll32.exe (PID: 708)

    • Loads the Task Scheduler COM API

      • mmc.exe (PID: 2852)

  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • rundll32.exe (PID: 2176)

    • Reads the machine GUID from the registry

      • mmc.exe (PID: 2852)

  • INFO

    • Manual execution by user

      • mmc.exe (PID: 2488)
      • mmc.exe (PID: 2852)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2017:10:08 22:12:37+02:00
PEType: PE32
LinkerVersion: 7.1
CodeSize: 8192
InitializedDataSize: 282624
UninitializedDataSize: -
EntryPoint: 0x1f00
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows command line

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date: 08-Oct-2017 20:12:37
Detected languages:
  • English - United States

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: 0x000000F8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 08-Oct-2017 20:12:37
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DLL
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000016D4
0x00002000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
4.96728
.rdata
0x00003000
0x00000650
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.46098
.data
0x00004000
0x00040AE0
0x0003E000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.47627
.tls
0x00045000
0x00000024
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.00328186
.rsrc
0x00046000
0x000001F8
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.999345
.reloc
0x00047000
0x00000388
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.558562

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.89724
405
UNKNOWN
English - United States
RT_MANIFEST

Imports

KERNEL32.dll
MSVCRT.dll
USER32.dll
msi.dll
ole32.dll

Exports

Title
Ordinal
Address
task
1
0x000020B0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rundll32.exe no specs rundll32.exe no specs mmc.exe no specs mmc.exe

Process information

PID
CMD
Path
Indicators
Parent process
708"C:\Windows\System32\rundll32.exe" "C:\Users\admin\Desktop\libGTPK1.dll", taskC:\Windows\SysWOW64\rundll32.exe—rundll32.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)
Modules
Images
c:\windows\syswow64\rundll32.exe
c:\systemroot\system32\ntdll.dll
c:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernelbase.dll
2176"C:\Windows\System32\rundll32.exe" "C:\Users\admin\Desktop\libGTPK1.dll", taskC:\Windows\System32\rundll32.exe—explorer.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)
Modules
Images
c:\windows\system32\rundll32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
2488"C:\Windows\system32\mmc.exe" "C:\Windows\system32\taskschd.msc" /sC:\Windows\system32\mmc.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Management Console
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\mmc.exe
c:\systemroot\system32\ntdll.dll
2852"C:\Windows\system32\mmc.exe" "C:\Windows\system32\taskschd.msc" /sC:\Windows\system32\mmc.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Management Console
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\mmc.exe
c:\systemroot\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\system32\mfc42u.dll
Total events
120
Read events
105
Write events
14
Delete events
1

Modification events

(PID) Process:(2852) mmc.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\73\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2852) mmc.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\73\52C64B7E
Operation:writeName:@C:\Windows\system32\miguiresource.dll,-202
Value:
Schedule computer tasks to run automatically.
(PID) Process:(2852) mmc.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\73\52C64B7E
Operation:writeName:@C:\Windows\system32\miguiresource.dll,-203
Value:
Microsoft Corporation (c)
(PID) Process:(2852) mmc.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\73\52C64B7E
Operation:writeName:@C:\Windows\system32\miguiresource.dll,-104
Value:
1.0
(PID) Process:(2852) mmc.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\73\52C64B7E
Operation:writeName:@mmcbase.dll,-14008
Value:
Folder
(PID) Process:(2852) mmc.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\FX:{c7b8fb06-bfe1-4c2e-9217-7a69a95bbac4}
Operation:writeName:HelpTopic
Value:
C:\Windows\Help\taskscheduler.chm
(PID) Process:(2852) mmc.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\FX:{c7b8fb06-bfe1-4c2e-9217-7a69a95bbac4}
Operation:writeName:LinkedHelpTopics
Value:
C:\Windows\Help\taskscheduler.chm
(PID) Process:(2852) mmc.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Microsoft Management Console\Recent File List
Operation:delete keyName:
Value:
(PID) Process:(2852) mmc.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Microsoft Management Console\Recent File List
Operation:writeName:File1
Value:
C:\Windows\system32\taskschd.msc
(PID) Process:(2852) mmc.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Microsoft Management Console\Recent File List
Operation:writeName:File2
Value:
C:\Windows\system32\compmgmt.msc
Executable files
0
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2852mmc.exeC:\Users\admin\AppData\Roaming\Microsoft\MMC\taskschdxml
MD5:—
SHA256:—
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
Process
Message
mmc.exe
Constructor: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
OnInitialize: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
AddIcons: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
ProcessCommandLineArguments: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
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Reports
C:\Users\admin\AppData\Roaming\Microsoft\Windows\Templates\libGTPK1.dll