File name:

WinWord.exe

Full analysis: https://app.any.run/tasks/8d71e856-1c00-44c0-b8f8-d1f0bd02a38c
Verdict: Malicious activity
Threats:

Trojans are a group of malicious programs distinguished by their ability to masquerade as benign software. Depending on their type, trojans possess a variety of capabilities, ranging from maintaining full remote control over the victim’s machine to stealing data and files, as well as dropping other malware. At the same time, the main functionality of each trojan family can differ significantly depending on its type. The most common trojan infection chain starts with a phishing email.

Analysis date: September 04, 2019, 09:20:29
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
encrypted
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

D592B06F9D112C8650091166C19EA05A

SHA1:

FE0161FB8A26A0BF4AFAD746C7EBF89499DCD3A7

SHA256:

A17D4568AD5F745D36FC17846D3E0EDF63D4E3C9FCCB9861579E957F7A560217

SSDEEP:

24576:jeMP0z7+KvlQhToShHQikFX4aaR8lMg8BpQ2hluaRVaC6ld+md5g8/wpsQccDInE:dP0z7+WlQhToShw3X41RQMvpThluana/

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

      • rastlsc.exe (PID: 3728)
      • rastlsc.exe (PID: 2764)
    • Loads the Task Scheduler DLL interface

      • rastlsc.exe (PID: 3728)
    • Application was dropped or rewritten from another process

      • rastlsc.exe (PID: 3728)
      • rastlsc.exe (PID: 2764)
    • Connects to CnC server

      • rastlsc.exe (PID: 2764)
  • SUSPICIOUS

    • Creates files in the user directory

      • WinWord.exe (PID: 3684)
    • Starts Microsoft Office Application

      • WinWord.exe (PID: 3684)
    • Executable content was dropped or overwritten

      • WinWord.exe (PID: 3684)
    • Executed via Task Scheduler

      • rastlsc.exe (PID: 2764)
    • Creates files in the Windows directory

      • rastlsc.exe (PID: 3728)
    • Starts CMD.EXE for commands execution

      • rastlsc.exe (PID: 2764)
    • Reads Environment values

      • rastlsc.exe (PID: 2764)
    • Uses IPCONFIG.EXE to discover IP address

      • cmd.exe (PID: 2652)
  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3000)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 3000)
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) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2011:11:16 10:54:10+01:00
PEType: PE32
LinkerVersion: 10
CodeSize: 141824
InitializedDataSize: 1360384
UninitializedDataSize: -
EntryPoint: 0x15d09
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 14.0.6024.1000
ProductVersionNumber: 14.0.6024.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Windows, Latin1
CompanyName: Microsoft Corporation
FileDescription: Microsoft Word
FileVersion: 14.0.6024.1000
InternalName: WinWord
LegalCopyright: © 2010 Microsoft Corporation. All rights reserved.
LegalTrademarks1: Microsoft® is a registered trademark of Microsoft Corporation.
LegalTrademarks2: Windows® is a registered trademark of Microsoft Corporation.
OriginalFileName: WinWord.exe
ProductName: Microsoft Office 2010
ProductVersion: 14.0.6024.1000

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 16-Nov-2011 09:54:10
Detected languages:
  • English - United States
CompanyName: Microsoft Corporation
FileDescription: Microsoft Word
FileVersion: 14.0.6024.1000
InternalName: WinWord
LegalCopyright: © 2010 Microsoft Corporation. All rights reserved.
LegalTrademarks1: Microsoft® is a registered trademark of Microsoft Corporation.
LegalTrademarks2: Windows® is a registered trademark of Microsoft Corporation.
OriginalFilename: WinWord.exe
ProductName: Microsoft Office 2010
ProductVersion: 14.0.6024.1000

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 16-Nov-2011 09:54:10
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
0x00001000
0x000228B4
0x00022A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.75542
.rdata
0x00024000
0x00004D52
0x00004E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.91458
.data
0x00029000
0x00003320
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.34613
.rsrc
0x0002D000
0x00144228
0x00144400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.99396
.reloc
0x00172000
0x00001D0E
0x00001E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
4.88612

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.94904
607
Latin 1 / Western European
English - United States
RT_MANIFEST
2
3.07852
296
Latin 1 / Western European
English - United States
RT_ICON
3
5.62448
3752
Latin 1 / Western European
English - United States
RT_ICON
4
5.98342
2216
Latin 1 / Western European
English - United States
RT_ICON
5
3.80249
1384
Latin 1 / Western European
English - United States
RT_ICON
6
7.97922
41240
Latin 1 / Western European
English - United States
RT_ICON
7
4.96281
9640
Latin 1 / Western European
English - United States
RT_ICON
8
5.18658
4264
Latin 1 / Western European
English - United States
RT_ICON
9
5.39148
1128
Latin 1 / Western European
English - United States
RT_ICON

Imports

KERNEL32.dll
SHELL32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
6
Malicious processes
1
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start winword.exe winword.exe no specs rastlsc.exe no specs rastlsc.exe cmd.exe no specs ipconfig.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2652/u/c ipconfig /allC:\Windows\System32\cmd.exerastlsc.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)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.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
2764C:\Users\admin\AppData\Roaming\Symantec\Officewordtask\rastlsc.exe C:\Users\admin\AppData\Roaming\Symantec\Officewordtask\rastlsc.exe
taskeng.exe
User:
admin
Company:
Symantec Corporation
Integrity Level:
MEDIUM
Description:
Symantec 802.1x Supplicant
Exit code:
0
Version:
11.0.4010.7
Modules
Images
c:\users\admin\appdata\roaming\symantec\officewordtask\rastlsc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
3000"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\tmp.docx"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEWinWord.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\winword.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\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
3164ipconfig /allC:\Windows\system32\ipconfig.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
IP Configuration Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ipconfig.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\dnsapi.dll
c:\windows\system32\ws2_32.dll
3684"C:\Users\admin\AppData\Local\Temp\WinWord.exe" C:\Users\admin\AppData\Local\Temp\WinWord.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\users\admin\appdata\local\temp\winword.exe
c:\systemroot\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
3728krvC:\Users\admin\AppData\Roaming\Symantec\Officewordtask\rastlsc.exeWinWord.exe
User:
admin
Company:
Symantec Corporation
Integrity Level:
MEDIUM
Description:
Symantec 802.1x Supplicant
Exit code:
0
Version:
11.0.4010.7
Modules
Images
c:\users\admin\appdata\roaming\symantec\officewordtask\rastlsc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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\advapi32.dll
Total events
989
Read events
675
Write events
308
Delete events
6

Modification events

(PID) Process:(3684) WinWord.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1327759390
(PID) Process:(3000) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:2{"
Value:
327B2200B80B0000010000000000000000000000
(PID) Process:(3000) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3000) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3000) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1327759391
(PID) Process:(3000) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1327759504
(PID) Process:(3000) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1327759505
(PID) Process:(3000) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
B80B00009C8BD5070263D50100000000
(PID) Process:(3000) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:*|"
Value:
2A7C2200B80B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3000) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:*|"
Value:
2A7C2200B80B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
Executable files
2
Suspicious files
4
Text files
0
Unknown types
2

Dropped files

PID
Process
Filename
Type
3000WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR9F32.tmp.cvr
MD5:
SHA256:
3000WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DFD06BF31CF87E344E.TMP
MD5:
SHA256:
3000WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DF2FAA2A31CD45C80D.TMP
MD5:
SHA256:
3000WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DFC2AC1AA43C0242DA.TMP
MD5:
SHA256:
3000WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$tmp.docxpgc
MD5:
SHA256:
3728rastlsc.exeC:\Windows\Tasks\Officewordtask.jobbinary
MD5:
SHA256:
3000WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
3684WinWord.exeC:\Users\admin\AppData\Roaming\Symantec\Officewordtask\rastlsc.exeexecutable
MD5:62944E26B36B1DCACE429AE26BA66164
SHA256:F9EBF6AEB3F0FB0C29BD8F3D652476CD1FE8BD9A0C11CB15C43DE33BBCE0BF68
3684WinWord.exeC:\Users\admin\AppData\Roaming\Symantec\Officewordtask\OUTLFLTR.DATbinary
MD5:D0BC8BF82E84A339DB77DE971F7529DF
SHA256:0180EC00DE83A8293BB2E311FBCFD2EA9692E584FABAE2008FD23BED8E68E008
3684WinWord.exeC:\Users\admin\AppData\Local\Temp\tmp.docxbinary
MD5:4343CC3E28892BB147C97002A04B4C0D
SHA256:1A977A8893DAB04A98BD11782679CADD55C6597072376B6E4E607FCC9E82DAA9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
4
DNS requests
2
Threats
5

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2764
rastlsc.exe
POST
89.163.245.47:80
http://nlggnjggmlggniggidggngggmjgg.ijhlbkga.arinaurna.com/6/51191-Beid-Viay-Bum-Erhuuv-Oh
DE
malicious
2764
rastlsc.exe
POST
200
89.163.245.47:80
http://nlggnjggmlggniggidggngggmjgg.ijhlbkga.arinaurna.com/13/160188-Odij-Gheho-Yheye-Def-Chuod-We
DE
binary
100 b
malicious
2764
rastlsc.exe
POST
200
89.163.245.47:80
http://nlggnjggmlggniggidggngggmjgg.ijhlbkga.arinaurna.com/0/83473-Akiun-Ihed-Teeze-Zap
DE
binary
65 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2764
rastlsc.exe
89.163.245.47:443
nlggnjggmlggniggidggngggmjgg.ijhlbkga.arinaurna.com
myLoc managed IT AG
DE
malicious
2764
rastlsc.exe
89.163.245.47:80
nlggnjggmlggniggidggngggmjgg.ijhlbkga.arinaurna.com
myLoc managed IT AG
DE
malicious

DNS requests

Domain
IP
Reputation
nlggnjggmlggniggidggngggmjgg.ijhlbkga.arinaurna.com
  • 89.163.245.47
malicious

Threats

PID
Process
Class
Message
A Network Trojan was detected
MALWARE [PTsecurity] Win32.Denes CnC Beacon
4 ETPRO signatures available at the full report
No debug info