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File name:

bca533b3336240bc5cc68117408debdf

Full analysis: https://app.any.run/tasks/aa54600c-e6fb-449c-b30e-d224e59b402a
Verdict: Malicious activity
Analysis date: May 27, 2020, 07:27:41
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
macros
macros-on-open
Indicators:
MIME: application/vnd.openxmlformats-officedocument.wordprocessingml.document
File info: Microsoft Word 2007+
MD5:

BCA533B3336240BC5CC68117408DEBDF

SHA1:

608295F7C71F08327D720BD569BA0D2A2EBC08CD

SHA256:

73470EA496126133FD025CFA9B3599BEA9550ABE2C8D065DE11AFB6F7AA6B5DF

SSDEEP:

12288:8ivJsw94U3FOKRbjirZMzgmZ6+GvlccUzlMrXUYOmPUNQL3n:8nwyU3FJb4q69vl3xkYVPPn

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

      • SfsDllSample.exe (PID: 1452)

    • Application was dropped or rewritten from another process

      • SfsDllSample.exe (PID: 1452)

    • Executable content was dropped or overwritten

      • WINWORD.EXE (PID: 1764)

    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 1764)

    • Changes the autorun value in the registry

      • SfsDllSample.exe (PID: 1452)

  • SUSPICIOUS

    • Reads Internet Cache Settings

      • SfsDllSample.exe (PID: 1452)

    • Connects to server without host name

      • SfsDllSample.exe (PID: 1452)

  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 1764)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 1764)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.docm | Word Microsoft Office Open XML Format document (with Macro) (53.6)
.docx | Word Microsoft Office Open XML Format document (24.2)
.zip | Open Packaging Conventions container (18)
.zip | ZIP compressed archive (4.1)

EXIF

XMP

Description: -
Creator: D3vle0
Subject: -
Title: -

XML

ModifyDate: 2020:05:26 07:20:00Z
CreateDate: 2020:05:25 03:25:00Z
RevisionNumber: 7
LastModifiedBy: user
Keywords: -
AppVersion: 15
HyperlinksChanged: No
SharedDoc: No
CharactersWithSpaces: 4689
LinksUpToDate: No
Company: -
TitlesOfParts:
HeadingPairs:
  • Title
  • 1
  • タイトル
  • 1
ScaleCrop: No
Paragraphs: 9
Lines: 33
DocSecurity: None
Application: Microsoft Office Word
Characters: 3997
Words: 701
Pages: 5
TotalEditTime: 5 minutes
Template: Normal.dotm

ZIP

ZipFileName: [Content_Types].xml
ZipUncompressedSize: 1453
ZipCompressedSize: 391
ZipCRC: 0x7aec387e
ZipModifyDate: 1980:01:01 00:00:00
ZipCompression: Deflated
ZipBitFlag: 0x0006
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
2
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start winword.exe sfsdllsample.exe

Process information

PID
CMD
Path
Indicators
Parent process
1764"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\bca533b3336240bc5cc68117408debdf.docm"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
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
1452"C:\Users\admin\AppData\Local\Temp\TRJ\SfsDllSample.exe" C:\Users\admin\AppData\Local\Temp\TRJ\SfsDllSample.exe
WINWORD.EXE
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\local\temp\trj\sfsdllsample.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\shell32.dll
Total events
1 744
Read events
975
Write events
627
Delete events
142

Modification events

(PID) Process:(1764) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:3w7
Value:
33773700E4060000010000000000000000000000
(PID) Process:(1764) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(1764) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1041
Value:
Off
(PID) Process:(1764) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1046
Value:
Off
(PID) Process:(1764) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1036
Value:
Off
(PID) Process:(1764) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1031
Value:
Off
(PID) Process:(1764) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1040
Value:
Off
(PID) Process:(1764) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1049
Value:
Off
(PID) Process:(1764) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:3082
Value:
Off
(PID) Process:(1764) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1042
Value:
Off
Executable files
2
Suspicious files
2
Text files
1
Unknown types
3

Dropped files

PID
Process
Filename
Type
1764WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR1B93.tmp.cvr —
MD5:—
SHA256:—
1764WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~WRD0000.tmp —
MD5:—
SHA256:—
1764WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:0828A64378CA4A06D7CF8EC2865D1131
SHA256:1BA791A827CD80D5CFC7DD3B84743925AF853083A4BEA1049F2DD01F14DDB926
1764WINWORD.EXEC:\Users\admin\AppData\Local\Temp\TRJ\SfsDll32.dllexecutable
MD5:327D8070A583BDECC349275B1F018DCE
SHA256:65433FD59C87ACB8D55EA4F90A47E07FEA86222795D015FE03FBA18717700849
1764WINWORD.EXEC:\Users\admin\AppData\Local\Temp\KHKERLtext
MD5:EBCA50CE82F29FB063E34BF766ED0807
SHA256:3D8C94E909B06D51793AB2478AFBC4F5875CF3202E62D34C0DE5E074BE161DCC
1764WINWORD.EXEC:\Users\admin\AppData\Local\Temp\VBE\MSForms.exdtlb
MD5:249E50C0065952129ADE4CA17437D73B
SHA256:668F733A8C30D8EF4E1D17977A7A4420676AA6994120A53EA86C6C92052DE943
1764WINWORD.EXEC:\Users\admin\AppData\Local\Temp\bca533b3336240bc5cc68117408debdf.docmdocument
MD5:4F0B8C581307CAAB5B816BD2E917BEDA
SHA256:E83DECD8CADE1CDFBAB94EA439EBC2597A4CAAB478A0291C670C8B661F6B4BC1
1764WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~WRL0001.tmpdocument
MD5:4F0B8C581307CAAB5B816BD2E917BEDA
SHA256:E83DECD8CADE1CDFBAB94EA439EBC2597A4CAAB478A0291C670C8B661F6B4BC1
1764WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$a533b3336240bc5cc68117408debdf.docmpgc
MD5:A8608AD81142C08996B7F9C32EEB3A5E
SHA256:E1B286031E0D42E1BEB3FD4E8E3E0BFFDC9349F5D1A20804A8910552758EAC70
1764WINWORD.EXEC:\Users\admin\AppData\Local\Temp\TRJ\SfsDllSample.exeexecutable
MD5:45FBD8574D9EEABDBDE01524B87560AA
SHA256:4F83DA50B194E370EAEE89AEA9866C8F8B39745E7718E6E72FDA85B8252C85F8
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
0
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1452
SfsDllSample.exe
POST
—
103.27.184.27:80
http://103.27.184.27/
JP
—
—
malicious
1452
SfsDllSample.exe
POST
200
103.27.184.27:80
http://103.27.184.27/
JP
text
144 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
1452
SfsDllSample.exe
103.27.184.27:80
—
Starry Network Limited
JP
malicious
—
—
103.27.184.27:80
—
Starry Network Limited
JP
malicious

DNS requests

No data

Threats

No threats detected
No debug info
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bca533b3336240bc5cc68117408debdf