URL:

http://donghakacademy.ddns.net/

Full analysis: https://app.any.run/tasks/d299af57-7231-4069-add0-ae0012b45eed
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.

Analysis date: November 16, 2018, 15:04:57
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
trojan
ransomware
gandcrab
opendir
Indicators:
MD5:

CB8F4F8B49FEB9FD60C41138B97B8161

SHA1:

293F15A2C48B573F5F7CC0452DDF30931E4073B6

SHA256:

1D30DAA3B30EC6EBFE8809A92BC0C61C984AC912CCD0519FE73097A8C2EA5FBA

SSDEEP:

3:N1KaKTNt6BBHs:CamEB2

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

      • _INDCO~1.EXE (PID: 3260)
      • FileName.exe (PID: 1064)
    • Downloads executable files from the Internet

      • iexplore.exe (PID: 3424)
    • Requests a remote executable file from MS Office

      • WINWORD.EXE (PID: 3276)
    • Executable content was dropped or overwritten

      • WINWORD.EXE (PID: 3276)
    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 3276)
    • GandCrab keys found

      • FileName.exe (PID: 1064)
    • Actions looks like stealing of personal data

      • FileName.exe (PID: 1064)
    • Writes file to Word startup folder

      • FileName.exe (PID: 1064)
    • Renames files like Ransomware

      • FileName.exe (PID: 1064)
    • Dropped file may contain instructions of ransomware

      • FileName.exe (PID: 1064)
    • Deletes shadow copies

      • FileName.exe (PID: 1064)
    • Changes settings of System certificates

      • FileName.exe (PID: 1064)
    • Connects to CnC server

      • FileName.exe (PID: 1064)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 3424)
      • iexplore.exe (PID: 2896)
    • Reads Internet Cache Settings

      • WINWORD.EXE (PID: 3276)
      • FileName.exe (PID: 1064)
    • Application launched itself

      • WINWORD.EXE (PID: 3276)
      • WINWORD.EXE (PID: 2496)
    • Creates files in the program directory

      • FileName.exe (PID: 1064)
    • Starts Microsoft Office Application

      • WINWORD.EXE (PID: 3276)
      • WINWORD.EXE (PID: 2496)
    • Unusual connect from Microsoft Office

      • WINWORD.EXE (PID: 3276)
      • WINWORD.EXE (PID: 2496)
    • Reads the cookies of Mozilla Firefox

      • FileName.exe (PID: 1064)
    • Creates files like Ransomware instruction

      • FileName.exe (PID: 1064)
    • Adds / modifies Windows certificates

      • FileName.exe (PID: 1064)
    • Creates files in the user directory

      • FileName.exe (PID: 1064)
  • INFO

    • Application launched itself

      • iexplore.exe (PID: 2896)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3424)
    • Changes internet zones settings

      • iexplore.exe (PID: 2896)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 3276)
      • iexplore.exe (PID: 2896)
      • WINWORD.EXE (PID: 2496)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3128)
      • WINWORD.EXE (PID: 2496)
      • WINWORD.EXE (PID: 3188)
      • WINWORD.EXE (PID: 3276)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3424)
    • Dropped object may contain TOR URL's

      • FileName.exe (PID: 1064)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
9
Malicious processes
3
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start drop and start iexplore.exe iexplore.exe _indco~1.exe no specs winword.exe winword.exe no specs #GANDCRAB filename.exe winword.exe winword.exe no specs wmic.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1064C:\Users\Public\FileName.exeC:\Users\Public\FileName.exe
WINWORD.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\public\filename.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
2496"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" -EmbeddingC:\Program Files\Microsoft Office\Office14\WINWORD.EXE
svchost.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
2896"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.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
3128"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /EmbeddingC:\Program Files\Microsoft Office\Office14\WINWORD.EXEWINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
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
3188"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /EmbeddingC:\Program Files\Microsoft Office\Office14\WINWORD.EXEWINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
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
3208"C:\Windows\system32\wbem\wmic.exe" shadowcopy deleteC:\Windows\system32\wbem\wmic.exeFileName.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
WMI Commandline Utility
Exit code:
2147749908
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wbem\wmic.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\ole32.dll
c:\windows\system32\gdi32.dll
3260"C:\Users\admin\AppData\Local\MICROS~1\Windows\TEMPOR~1\Content.IE5\D2YPIJ90\_INDCO~1.EXE" C:\Users\admin\AppData\Local\MICROS~1\Windows\TEMPOR~1\Content.IE5\D2YPIJ90\_INDCO~1.EXEiexplore.exe
User:
admin
Company:
www.vtaskstudio.com
Integrity Level:
MEDIUM
Description:
TinyTask - www.vtaskstudio.com
Exit code:
0
Version:
1, 50, 0, 0
Modules
Images
c:\users\admin\appdata\local\micros~1\windows\tempor~1\content.ie5\d2ypij90\_indco~1.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
3276"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" -EmbeddingC:\Program Files\Microsoft Office\Office14\WINWORD.EXE
svchost.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
3424"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2896 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.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
4 730
Read events
3 516
Write events
1 173
Delete events
41

Modification events

(PID) Process:(2896) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2896) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2896) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2896) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(2896) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2896) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2896) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{01774BE1-E9B1-11E8-A505-5254004AAD11}
Value:
0
(PID) Process:(2896) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(2896) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
3
(PID) Process:(2896) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E2070B00050010000F00050009003F01
Executable files
4
Suspicious files
324
Text files
265
Unknown types
11

Dropped files

PID
Process
Filename
Type
2896iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\favicon[1].ico
MD5:
SHA256:
2896iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
3276WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR83A7.tmp.cvr
MD5:
SHA256:
3424iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\donghakacademy_ddns_net[1].htmhtml
MD5:
SHA256:
3424iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\dev-style[1].csstext
MD5:
SHA256:
3276WINWORD.EXEC:\Users\admin\AppData\Local\Temp\{332E6CD5-B8A6-4638-A0AD-38B0C52949A2}
MD5:
SHA256:
3424iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\Low\History.IE5\MSHist012018111620181117\index.datdat
MD5:
SHA256:
2896iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012018111620181117\index.datdat
MD5:
SHA256:
3424iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\sortabletable[1].jstext
MD5:
SHA256:
3276WINWORD.EXEC:\Users\admin\AppData\Local\Temp\{6A13F894-DC3E-450A-A1C2-54E0FD4B3170}
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
168
TCP/UDP connections
270
DNS requests
109
Threats
51

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3424
iexplore.exe
GET
185.198.56.82:80
http://donghakacademy.ddns.net/
RO
malicious
3424
iexplore.exe
GET
185.198.56.82:80
http://donghakacademy.ddns.net/.default/dev-style.css?action=SkinFile
RO
malicious
3424
iexplore.exe
GET
185.198.56.82:80
http://donghakacademy.ddns.net/.default/sortabletable.js?action=SkinFile
RO
malicious
3424
iexplore.exe
GET
185.198.56.82:80
http://donghakacademy.ddns.net/.default/folder_upper.gif?action=SkinFile
RO
malicious
3424
iexplore.exe
GET
185.198.56.82:80
http://donghakacademy.ddns.net/.default/logo.png?action=SkinFile
RO
malicious
3424
iexplore.exe
GET
185.198.56.82:80
http://donghakacademy.ddns.net/.default/upload.gif?action=SkinFile
RO
malicious
3424
iexplore.exe
GET
185.198.56.82:80
http://donghakacademy.ddns.net/.default/file.gif?action=SkinFile
RO
malicious
3424
iexplore.exe
GET
185.198.56.82:80
http://donghakacademy.ddns.net/.default/folder_mkdir.gif?action=SkinFile
RO
malicious
3424
iexplore.exe
GET
185.198.56.82:80
http://donghakacademy.ddns.net/.default/plugin.gif?action=SkinFile
RO
malicious
2896
iexplore.exe
GET
185.198.56.82:80
http://donghakacademy.ddns.net/favicon.ico
RO
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1064
FileName.exe
136.243.13.215:80
www.holzbock.biz
Hetzner Online GmbH
DE
suspicious
1064
FileName.exe
74.220.215.73:80
www.bizziniinfissi.com
Unified Layer
US
malicious
1064
FileName.exe
138.201.162.99:80
www.fliptray.biz
Hetzner Online GmbH
DE
malicious
1064
FileName.exe
138.201.162.99:443
www.fliptray.biz
Hetzner Online GmbH
DE
malicious
1064
FileName.exe
192.185.159.253:443
www.pizcam.com
CyrusOne LLC
US
malicious
1064
FileName.exe
192.185.159.253:80
www.pizcam.com
CyrusOne LLC
US
malicious
1064
FileName.exe
83.138.82.107:443
www.swisswellness.com
hostNET Medien GmbH
DE
suspicious
1064
FileName.exe
83.138.82.107:80
www.swisswellness.com
hostNET Medien GmbH
DE
suspicious
1064
FileName.exe
212.59.186.61:80
www.hotelweisshorn.com
green.ch AG
CH
malicious
2896
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
donghakacademy.ddns.net
  • 185.198.56.82
malicious
www.2mmotorsport.biz
  • 78.46.77.98
unknown
www.haargenau.biz
  • 217.26.53.161
unknown
www.bizziniinfissi.com
  • 74.220.215.73
malicious
www.holzbock.biz
  • 136.243.13.215
unknown
www.fliptray.biz
  • 138.201.162.99
malicious
www.pizcam.com
  • 192.185.159.253
unknown
www.swisswellness.com
  • 83.138.82.107
whitelisted
www.hotelweisshorn.com
  • 212.59.186.61
unknown

Threats

PID
Process
Class
Message
3424
iexplore.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3424
iexplore.exe
Misc activity
SUSPICIOUS [PTsecurity] Download DOC file with VBAScript
3276
WINWORD.EXE
A Network Trojan was detected
SC TROJAN_DOWNLOADER Suspicious DOC loader of embedded OLE from external source
3276
WINWORD.EXE
Misc activity
SUSPICIOUS [PTsecurity] Download DOC file with VBAScript
3424
iexplore.exe
Potentially Bad Traffic
ET WEB_CLIENT SUSPICIOUS Possible Office Doc with Embedded VBA Project
3276
WINWORD.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3276
WINWORD.EXE
Misc activity
ET INFO EXE IsDebuggerPresent (Used in Malware Anti-Debugging)
2496
WINWORD.EXE
A Network Trojan was detected
SC TROJAN_DOWNLOADER Suspicious DOC loader of embedded OLE from external source
1064
FileName.exe
A Network Trojan was detected
ET TROJAN [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity
1064
FileName.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/GandCrab Ransomware CnC Activity
No debug info