File name:

bfad291d000b56ddd8a331d7283685b2_bfad291d000b56ddd8a331d7283685b2.doc.zip

Full analysis: https://app.any.run/tasks/20a6fb3b-8be9-481d-9953-0e0dc1ce5dd6
Verdict: Malicious activity
Analysis date: October 14, 2019, 13:42:34
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
exploit
cve-2017-11882
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

1E815A32A3FD0DB3EC6022601779672D

SHA1:

CFF1E5F39CA619D41536B16CFAD0A8F37BC282C5

SHA256:

44055D730B636EEE349C8558C795D154AADBD502B63FDFFDE7105A0279931312

SSDEEP:

6144:/QfCHHgIwbApfb9sBZ/yoq2+2SUT4Ps0NGodaRIPrkyxkRtQJHOg0etF42f+:opwSHyoqR9XDGoairkyxkDQJOg0e7422

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

    • Application was dropped or rewritten from another process

      • write.exe (PID: 3944)
      • write.exe (PID: 3416)

    • Loads the Task Scheduler COM API

      • mmc.exe (PID: 3856)

    • Changes the autorun value in the registry

      • EQNEDT32.EXE (PID: 2612)

    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 2612)

    • Loads dropped or rewritten executable

      • write.exe (PID: 3416)

    • Actions looks like stealing of personal data

      • write.exe (PID: 3416)

  • SUSPICIOUS

    • Executed via COM

      • EQNEDT32.EXE (PID: 2612)

    • Reads internet explorer settings

      • EQNEDT32.EXE (PID: 2612)

    • Creates files in the program directory

      • EQNEDT32.EXE (PID: 2612)
      • write.exe (PID: 3416)

    • Creates files in the user directory

      • notepad++.exe (PID: 3840)

    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 2612)

  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 1556)

    • Manual execution by user

      • WINWORD.EXE (PID: 1556)
      • notepad++.exe (PID: 3840)
      • mmc.exe (PID: 2548)
      • write.exe (PID: 3416)
      • mmc.exe (PID: 3856)
      • notepad++.exe (PID: 3968)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 1556)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 788
ZipBitFlag: 0x0001
ZipCompression: Deflated
ZipModifyDate: 2019:10:11 11:44:21
ZipCRC: 0xba86eef0
ZipCompressedSize: 353031
ZipUncompressedSize: 2655192
ZipFileName: bfad291d000b56ddd8a331d7283685b2_bfad291d000b56ddd8a331d7283685b2.doc
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
56
Monitored processes
10
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winrar.exe no specs winword.exe no specs eqnedt32.exe write.exe no specs mmc.exe no specs mmc.exe notepad++.exe gup.exe write.exe notepad++.exe

Process information

PID
CMD
Path
Indicators
Parent process
1556"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\bfad291d000b56ddd8a331d7283685b2_bfad291d000b56ddd8a331d7283685b2.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
1584"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\bfad291d000b56ddd8a331d7283685b2_bfad291d000b56ddd8a331d7283685b2.doc.zip"C:\Program Files\WinRAR\WinRAR.exe—explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.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\comdlg32.dll
2420"C:\Program Files\Notepad++\updater\gup.exe" -v7.51C:\Program Files\Notepad++\updater\gup.exe
notepad++.exe
User:
admin
Company:
Don HO don.h@free.fr
Integrity Level:
MEDIUM
Description:
GUP : a free (LGPL) Generic Updater
Exit code:
4294967295
Version:
4.1
Modules
Images
c:\program files\notepad++\updater\gup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\notepad++\updater\libcurl.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\wldap32.dll
2548"C:\Windows\system32\mmc.exe" "C:\Windows\system32\taskschd.msc" /sC:\Windows\system32\mmc.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Management Console
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\mmc.exe
c:\systemroot\system32\ntdll.dll
2612"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -EmbeddingC:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
svchost.exe
User:
admin
Company:
Design Science, Inc.
Integrity Level:
MEDIUM
Description:
Microsoft Equation Editor
Exit code:
0
Version:
00110900
Modules
Images
c:\program files\common files\microsoft shared\equation\eqnedt32.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
3416"C:\ProgramData\AuthyFiles\write.exe" C:\ProgramData\AuthyFiles\write.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Write
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\programdata\authyfiles\write.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
3840"C:\Program Files\Notepad++\notepad++.exe" "C:\ProgramData\AuthyFiles\write.exe.config"C:\Program Files\Notepad++\notepad++.exe
explorer.exe
User:
admin
Company:
Don HO don.h@free.fr
Integrity Level:
MEDIUM
Description:
Notepad++ : a free (GNU) source code editor
Exit code:
0
Version:
7.51
Modules
Images
c:\program files\notepad++\notepad++.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3856"C:\Windows\system32\mmc.exe" "C:\Windows\system32\taskschd.msc" /sC:\Windows\system32\mmc.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Management Console
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\mmc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mfc42u.dll
3944"C:\ProgramData\AuthyFiles\write.exe" C:\ProgramData\AuthyFiles\write.exe—EQNEDT32.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Write
Exit code:
3221225794
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\programdata\authyfiles\write.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
3968"C:\Program Files\Notepad++\notepad++.exe" "C:\ProgramData\AuthyFiles\Authy"C:\Program Files\Notepad++\notepad++.exe
explorer.exe
User:
admin
Company:
Don HO don.h@free.fr
Integrity Level:
MEDIUM
Description:
Notepad++ : a free (GNU) source code editor
Exit code:
0
Version:
7.51
Modules
Images
c:\program files\notepad++\notepad++.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
2 592
Read events
1 447
Write events
998
Delete events
147

Modification events

(PID) Process:(1584) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(1584) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(1584) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1584) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\bfad291d000b56ddd8a331d7283685b2_bfad291d000b56ddd8a331d7283685b2.doc.zip
(PID) Process:(1584) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(1584) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(1584) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(1584) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(1584) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\DialogEditHistory\ExtrPath
Operation:writeName:0
Value:
C:\Users\admin\Desktop
(PID) Process:(1584) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
Executable files
2
Suspicious files
4
Text files
12
Unknown types
4

Dropped files

PID
Process
Filename
Type
1556WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR2B5.tmp.cvr —
MD5:—
SHA256:—
3416write.exeC:\Users\admin\AppData\Local\Temp\tmp802D.tmp —
MD5:—
SHA256:—
3416write.exeC:\Users\admin\AppData\Local\Temp\tmp8C82.tmp —
MD5:—
SHA256:—
3416write.exeC:\Users\admin\AppData\Roaming\AuthyDat\tm4a2dlv.jjm.flc —
MD5:—
SHA256:—
3416write.exeC:\Users\admin\AppData\Local\Temp\tmpBC78.tmp —
MD5:—
SHA256:—
2612EQNEDT32.EXEC:\ProgramData\AuthyFiles\PROPSYS.dllexecutable
MD5:—
SHA256:—
1556WINWORD.EXEC:\Users\admin\Desktop\~$ad291d000b56ddd8a331d7283685b2_bfad291d000b56ddd8a331d7283685b2.docpgc
MD5:—
SHA256:—
1556WINWORD.EXEC:\Users\admin\AppData\Local\Temp\1.atext
MD5:—
SHA256:—
2612EQNEDT32.EXEC:\ProgramData\AuthyFiles\ed3mdcI.tmpbinary
MD5:—
SHA256:—
1556WINWORD.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
2
TCP/UDP connections
6
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
95.101.72.151:80
http://ocsp.int-x3.letsencrypt.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBR%2B5mrncpqz%2FPiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7%2FOo7KECEgMpeSsuddjFyk25ZqSQ83ahjg%3D%3D
unknown
der
527 b
whitelisted
—
—
GET
200
95.101.72.151:80
http://isrg.trustid.ocsp.identrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRv9GhNQxLSSGKBnMArPUcsHYovpgQUxKexpHsscfrb4UuQdf%2FEFWCFiRACEAoBQUIAAAFThXNqC4Xspwg%3D
unknown
der
1.37 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2420
gup.exe
2.57.89.199:443
notepad-plus-plus.org
—
—
suspicious
3416
write.exe
178.62.190.33:443
trans-can.net
Digital Ocean, Inc.
NL
unknown
—
—
95.101.72.151:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
—
whitelisted

DNS requests

Domain
IP
Reputation
notepad-plus-plus.org
  • 2.57.89.199
whitelisted
trans-can.net
  • 178.62.190.33
malicious
isrg.trustid.ocsp.identrust.com
  • 95.101.72.151
  • 95.101.72.176
whitelisted
ocsp.int-x3.letsencrypt.org
  • 95.101.72.151
  • 95.101.72.191
whitelisted

Threats

No threats detected
Process
Message
mmc.exe
Constructor: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
OnInitialize: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
AddIcons: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe
ProcessCommandLineArguments: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
notepad++.exe
VerifyLibrary: C:\Program Files\Notepad++\SciLexer.dll
notepad++.exe
VerifyLibrary: certificate revocation checking is disabled
notepad++.exe
42C4C5846BB675C74E2B2C90C69AB44366401093
notepad++.exe
VerifyLibrary: certificate revocation checking is disablŒ
notepad++.exe
VerifyLibrary: certificate revocation checking is disabled
notepad++.exe
42C4C5846BB675C74E2B2C90C69AB44366401093
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Reports
bfad291d000b56ddd8a331d7283685b2_bfad291d000b56ddd8a331d7283685b2.doc.zip