URL:

http://185.136.170.16/2018%EB%85%84%20%EC%97%B0%EB%A7%90%EC%A0%95%EC%82%B0%EC%95%88%EB%82%B4_190109.doc

Full analysis: https://app.any.run/tasks/62a9527f-4020-443a-b40f-46fbf6377e3e
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: January 11, 2019, 13:37:20
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
Indicators:
MD5:

F173B6661F5EC6296CF5DF87988807D2

SHA1:

0F533EA2D156AAA6923C76D768C8B8A25DBBCBB7

SHA256:

91CF12530F7DB3D2335B6C8EE8D4835AF97FCE3C9E9FA4C25627B4CC14A52E51

SSDEEP:

3:N1KliBLKKFUCgd4QFmAsk5YOF3dQVatdaAnGLXn:CmYjeQcAsk5YOFtQVaeAnGLX

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

      • QAaaf.exe (PID: 2236)
    • Requests a remote executable file from MS Office

      • WINWORD.EXE (PID: 3988)
    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 3988)
    • Executable content was dropped or overwritten

      • WINWORD.EXE (PID: 3988)
    • Downloads executable files from IP

      • WINWORD.EXE (PID: 3988)
  • SUSPICIOUS

    • Starts Microsoft Office Application

      • WINWORD.EXE (PID: 3988)
    • Unusual connect from Microsoft Office

      • WINWORD.EXE (PID: 3988)
    • Application launched itself

      • WINWORD.EXE (PID: 3988)
  • INFO

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3160)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3160)
    • Changes internet zones settings

      • iexplore.exe (PID: 2984)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 3988)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3672)
      • WINWORD.EXE (PID: 3988)
    • Application was crashed

      • QAaaf.exe (PID: 2236)
    • Application launched itself

      • iexplore.exe (PID: 2984)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
5
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start iexplore.exe iexplore.exe winword.exe winword.exe no specs qaaaf.exe

Process information

PID
CMD
Path
Indicators
Parent process
2236C:\Users\Public\QAaaf.exeC:\Users\Public\QAaaf.exe
WINWORD.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\public\qaaaf.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\msimg32.dll
2984"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
3160"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2984 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
3672"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
3988"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
Total events
2 110
Read events
1 625
Write events
468
Delete events
17

Modification events

(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{0E10EFFD-15A6-11E9-91D7-5254004A04AF}
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
3
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E307010005000B000D00250025008D00
Executable files
2
Suspicious files
31
Text files
8
Unknown types
4

Dropped files

PID
Process
Filename
Type
2984iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R9ZEWH8D\favicon[1].ico
MD5:
SHA256:
2984iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
3988WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR788C.tmp.cvr
MD5:
SHA256:
3988WINWORD.EXEC:\Users\admin\AppData\Local\Temp\{3AF90D25-FE3C-481E-B3F4-D0607550E404}
MD5:
SHA256:
3988WINWORD.EXEC:\Users\admin\AppData\Local\Temp\{A680FF5B-51E3-46A3-9131-9BD89671F653}
MD5:
SHA256:
3672WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_3065308C-996B-4E92-8337-0019BC604058.0\~DF67AB9471C4D666BA.TMP
MD5:
SHA256:
3672WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_3065308C-996B-4E92-8337-0019BC604058.0\~DF2BA805AF4610AC30.TMP
MD5:
SHA256:
2984iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFFF8C8FE60287BE13.TMP
MD5:
SHA256:
3160iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\2018년%20연말정산안내_190109[1].docdocument
MD5:
SHA256:
3988WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\FSF-CTBL.FSFbinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
16
TCP/UDP connections
16
DNS requests
2
Threats
15

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3988
WINWORD.EXE
HEAD
400
185.136.170.16:80
http://185.136.170.16/2018%EB%85%84%20%EC%97%B0%EB%A7%90%EC%A0%95%EC%82%B0%EC%95%88%EB%82%B4_190109.doc
DE
suspicious
3988
WINWORD.EXE
HEAD
400
185.136.170.16:80
http://185.136.170.16/2018%EB%85%84%20%EC%97%B0%EB%A7%90%EC%A0%95%EC%82%B0%EC%95%88%EB%82%B4_190109.doc
DE
suspicious
3988
WINWORD.EXE
HEAD
400
185.136.170.16:80
http://185.136.170.16/2018%EB%85%84%20%EC%97%B0%EB%A7%90%EC%A0%95%EC%82%B0%EC%95%88%EB%82%B4_190109.doc
DE
suspicious
3988
WINWORD.EXE
OPTIONS
185.136.170.16:80
http://185.136.170.16/
DE
suspicious
3988
WINWORD.EXE
OPTIONS
185.136.170.16:80
http://185.136.170.16/
DE
suspicious
3988
WINWORD.EXE
OPTIONS
185.136.170.16:80
http://185.136.170.16/
DE
suspicious
3988
WINWORD.EXE
HEAD
400
185.136.170.16:80
http://185.136.170.16/2018%EB%85%84%20%EC%97%B0%EB%A7%90%EC%A0%95%EC%82%B0%EC%95%88%EB%82%B4_190109.doc
DE
suspicious
3616
WerFault.exe
GET
40.70.13.248:80
http://watson.microsoft.com/StageOne/QAaaf_exe/1_45_8_4/5c07be25/ntdll_dll/6_1_7601_17514/4ce7b96e/c0000005/0001f9f2.htm?LCID=1033&OS=6.1.7601.2.00010100.1.0.48.17514&SM=DELL&SPN=DELL&BV=DELL&MID=3ADE2C42-4AB9-49B7-B142-BE9AEEA69063
US
whitelisted
3988
WINWORD.EXE
GET
200
185.136.170.16:80
http://185.136.170.16/2018%EB%85%84%20%EC%97%B0%EB%A7%90%EC%A0%95%EC%82%B0%EC%95%88%EB%82%B4_190109.doc
DE
document
446 Kb
suspicious
3160
iexplore.exe
GET
200
185.136.170.16:80
http://185.136.170.16/2018%EB%85%84%20%EC%97%B0%EB%A7%90%EC%A0%95%EC%82%B0%EC%95%88%EB%82%B4_190109.doc
DE
document
446 Kb
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2984
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3160
iexplore.exe
185.136.170.16:80
DE
suspicious
3988
WINWORD.EXE
185.136.170.16:80
DE
suspicious
3616
WerFault.exe
40.70.13.248:80
watson.microsoft.com
Microsoft Corporation
US
whitelisted
980
svchost.exe
185.136.170.16:80
DE
suspicious

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
watson.microsoft.com
  • 40.70.13.248
whitelisted

Threats

PID
Process
Class
Message
3160
iexplore.exe
Potentially Bad Traffic
ET INFO Suspicious Request for Doc to IP Address with Terse Headers
3160
iexplore.exe
Misc activity
SUSPICIOUS [PTsecurity] Download DOC file with VBAScript
3988
WINWORD.EXE
A Network Trojan was detected
SC TROJAN_DOWNLOADER Suspicious DOC loader of embedded OLE from external source
3988
WINWORD.EXE
A Network Trojan was detected
SC TROJAN_DOWNLOADER Suspicious DOC loader of embedded OLE from external source
3988
WINWORD.EXE
A Network Trojan was detected
SC TROJAN_DOWNLOADER Suspicious DOC loader of embedded OLE from external source
3988
WINWORD.EXE
Generic Protocol Command Decode
SURICATA HTTP unable to match response to request
3988
WINWORD.EXE
Generic Protocol Command Decode
SURICATA HTTP unable to match response to request
3988
WINWORD.EXE
Generic Protocol Command Decode
SURICATA HTTP unable to match response to request
3988
WINWORD.EXE
Potentially Bad Traffic
ET INFO Suspicious Request for Doc to IP Address with Terse Headers
3988
WINWORD.EXE
Misc activity
SUSPICIOUS [PTsecurity] Download DOC file with VBAScript
No debug info