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File name:

21eef5d8eb947ee9de2733b3c0be32d7ecef4b16d907363278daed0b804b6747.doc

Full analysis: https://app.any.run/tasks/fb57840c-a185-4078-94c9-e9ea7b29d027
Verdict: Malicious activity
Threats:

NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website.

Analysis date: May 21, 2019, 02:27:41
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ole-embedded
generated-doc
rat
nanocore
Indicators:
MIME: application/vnd.openxmlformats-officedocument.wordprocessingml.document
File info: Microsoft Word 2007+
MD5:

6A62D273B1AF58160FCFCE03013FC8EA

SHA1:

3D10DB6A56C7638F62F5A98B294C5057D5A8F76F

SHA256:

21EEF5D8EB947EE9DE2733B3C0BE32D7ECEF4B16D907363278DAED0B804B6747

SSDEEP:

3072:06mePD0hyDmFm4F5nEsD6almpKvL2LKmx+Eb85WLkstre9/AxhjD+B2IbZ:rmePFD6P7D6aoa2WmEy85ke6zSIId

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

      • sever1 (2).exe (PID: 1252)
    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 2628)
    • Executable content was dropped or overwritten

      • WINWORD.EXE (PID: 2628)
    • Changes the autorun value in the registry

      • sever1 (2).exe (PID: 1252)
    • NanoCore was detected

      • sever1 (2).exe (PID: 1252)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • sever1 (2).exe (PID: 1252)
    • Creates files in the user directory

      • sever1 (2).exe (PID: 1252)
  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2628)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2628)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.docx | Word Microsoft Office Open XML Format document (52.2)
.zip | Open Packaging Conventions container (38.8)
.zip | ZIP compressed archive (8.8)

EXIF

XML

AppVersion: 16
HyperlinksChanged: No
SharedDoc: No
CharactersWithSpaces: 20
LinksUpToDate: No
Company: -
ScaleCrop: No
Paragraphs: 1
Lines: 1
DocSecurity: None
Application: Microsoft Office Word
Characters: 18
Words: 3
Pages: 1
TotalEditTime: -
Template: Normal
ModifyDate: 2019:05:20 20:05:00Z
CreateDate: 2019:05:20 20:05:00Z
RevisionNumber: 1
LastModifiedBy: hp
Keywords: -

XMP

Description: -
Creator: hp
Subject: -
Title: -

ZIP

ZipFileName: [Content_Types].xml
ZipUncompressedSize: 1460
ZipCompressedSize: 373
ZipCRC: 0x24886c04
ZipModifyDate: 1980:01:01 00:00:00
ZipCompression: Deflated
ZipBitFlag: 0x0006
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start winword.exe #NANOCORE sever1 (2).exe

Process information

PID
CMD
Path
Indicators
Parent process
2628"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\21eef5d8eb947ee9de2733b3c0be32d7ecef4b16d907363278daed0b804b6747.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
1252"C:\Users\admin\AppData\Local\Temp\sever1 (2).exe" C:\Users\admin\AppData\Local\Temp\sever1 (2).exe
WINWORD.EXE
User:
admin
Integrity Level:
MEDIUM
Total events
1 583
Read events
891
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
0
Text files
1
Unknown types
3

Dropped files

PID
Process
Filename
Type
2628WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR3F1F.tmp.cvr
MD5:
SHA256:
2628WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$eef5d8eb947ee9de2733b3c0be32d7ecef4b16d907363278daed0b804b6747.docpgc
MD5:222C04210F91CA5AF3DC9398822BA7A0
SHA256:6C13D89453C44A0C272CEBA4F12F5C8CFBC1B3E43AC6E7082E756E2D31297DEA
1252sever1 (2).exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exeexecutable
MD5:6F43207BAED7743187EE9F82DAC4F6A1
SHA256:3A6CF95F765A752DB3A32433364FB229CC4C96A6162C160D2635087D42ADD5F1
2628WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\1F7D1DD7.emfemf
MD5:9ACA5A18A45662984AC9A36A32610A11
SHA256:A51D94E64B9FB0FE346F0DBE83F8857E30FBA756978A10FB6DA0A3995BBB8DBB
2628WINWORD.EXEC:\Users\admin\AppData\Local\Temp\sever1 (2).exeexecutable
MD5:6F43207BAED7743187EE9F82DAC4F6A1
SHA256:3A6CF95F765A752DB3A32433364FB229CC4C96A6162C160D2635087D42ADD5F1
2628WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:6F40492F0AB9034E8C29C4E8087F3392
SHA256:9B0EC66CB53B0CBF47E44DDB89D8DEC2518A7294E92CDE7E3CE608F959F5FC49
1252sever1 (2).exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:FEB229F3EE780BD9DAAC0CB4B86AE7F2
SHA256:BDBFF100399321C3C2F3CCB019B95574EDE3F0220713E5A5C21748AD36842CCB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
5
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1252
sever1 (2).exe
104.129.18.230:1604
biz.myddns.me
QuadraNet, Inc
US
unknown
1252
sever1 (2).exe
8.8.8.8:53
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
biz.myddns.me
  • 104.129.18.230
unknown
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

No threats detected
No debug info