File name:

734ca7fc580369ce5e49c813eb5a0749dc41c4c078cfb67336bf85b711b88d1c.docm

Full analysis: https://app.any.run/tasks/a565d580-a2d1-4ad7-a118-d0d841afeab0
Verdict: Malicious activity
Threats:

Cobalt Strike is a legitimate penetration software toolkit developed by Forta. But its cracked versions are widely adopted by bad actors, who use it as a C2 system of choice for targeted attacks.

Malware Trends Tracker     >>>
Analysis date: April 25, 2019, 06:48:24
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
macros
macros-on-open
generated-doc
cobaltstrike
Indicators:
MIME: application/vnd.openxmlformats-officedocument.wordprocessingml.document
File info: Microsoft Word 2007+
MD5:

53D6D2F4AF5AC4CB874624D27E187E45

SHA1:

CDD2DF2857B90975D9F1EB07AAB1068E74BABC09

SHA256:

734CA7FC580369CE5E49C813EB5A0749DC41C4C078CFB67336BF85B711B88D1C

SSDEEP:

1536:qsj+INWdywpnxrPfZfBffCjBEeWpP12hd1b47raCPOIq3RlbEhmYY+8T4:vNWdyArPL6j2eWptWdF8aUOIoZE4lD4

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

    • COBALTSTRIKE was detected

      • rundll32.exe (PID: 1748)

    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 916)

  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • WINWORD.EXE (PID: 916)

    • Connects to server without host name

      • rundll32.exe (PID: 1748)

  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 916)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 916)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.docm | Word Microsoft Office Open XML Format document (with Macro) (53.6)
.docx | Word Microsoft Office Open XML Format document (24.2)
.zip | Open Packaging Conventions container (18)
.zip | ZIP compressed archive (4.1)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0006
ZipCompression: Deflated
ZipModifyDate: 1980:01:01 00:00:00
ZipCRC: 0x22697d06
ZipCompressedSize: 521
ZipUncompressedSize: 2322
ZipFileName: [Content_Types].xml

XML

Template: Normal
TotalEditTime: -
Pages: 1
Words: 79
Characters: 452
Application: Microsoft Office Word
DocSecurity: None
Lines: 3
Paragraphs: 1
ScaleCrop: No
Company: -
LinksUpToDate: No
CharactersWithSpaces: 530
SharedDoc: No
HyperlinksChanged: No
AppVersion: 14
LastModifiedBy: bofh
RevisionNumber: 2
LastPrinted: 2016:04:19 10:07:00Z
CreateDate: 2019:04:23 13:33:00Z
ModifyDate: 2019:04:23 13:33:00Z

XMP

Creator: Pieter Ceelen
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
33
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winword.exe no specs #COBALTSTRIKE rundll32.exe

Process information

PID
CMD
Path
Indicators
Parent process
916"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\734ca7fc580369ce5e49c813eb5a0749dc41c4c078cfb67336bf85b711b88d1c.docm"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—explorer.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
1748C:\Windows\\System32\\rundll32.exeC:\Windows\System32\rundll32.exe
WINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.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\imagehlp.dll
Total events
1 080
Read events
729
Write events
346
Delete events
5

Modification events

(PID) Process:(916) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:m*9
Value:
6D2A390094030000010000000000000000000000
(PID) Process:(916) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(916) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(916) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1318649886
(PID) Process:(916) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1318650000
(PID) Process:(916) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1318650001
(PID) Process:(916) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
94030000E01E90E932FBD40100000000
(PID) Process:(916) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:5,9
Value:
352C39009403000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(916) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:5,9
Value:
352C39009403000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(916) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
0
Suspicious files
0
Text files
0
Unknown types
2

Dropped files

PID
Process
Filename
Type
916WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR2ECD.tmp.cvr —
MD5:—
SHA256:—
916WINWORD.EXEC:\Users\admin\AppData\Local\Temp\mso3130.tmp —
MD5:—
SHA256:—
916WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$4ca7fc580369ce5e49c813eb5a0749dc41c4c078cfb67336bf85b711b88d1c.docmpgc
MD5:—
SHA256:—
916WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
14
TCP/UDP connections
1
DNS requests
0
Threats
14

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1748
rundll32.exe
GET
200
104.248.248.47:80
http://104.248.248.47/TRAINING-BEACON
US
binary
207 Kb
malicious
1748
rundll32.exe
GET
200
104.248.248.47:80
http://104.248.248.47/baCV
US
binary
207 Kb
malicious
1748
rundll32.exe
GET
200
104.248.248.47:80
http://104.248.248.47/TRAINING-BEACON
US
binary
48 b
malicious
1748
rundll32.exe
GET
200
104.248.248.47:80
http://104.248.248.47/TRAINING-BEACON
US
binary
48 b
malicious
1748
rundll32.exe
POST
200
104.248.248.47:80
http://104.248.248.47/TRAINING-BEACON/submit.php?id=79484
US
binary
48 b
malicious
1748
rundll32.exe
GET
200
104.248.248.47:80
http://104.248.248.47/TRAINING-BEACON
US
binary
48 b
malicious
1748
rundll32.exe
GET
200
104.248.248.47:80
http://104.248.248.47/TRAINING-BEACON
US
binary
48 b
malicious
1748
rundll32.exe
GET
200
104.248.248.47:80
http://104.248.248.47/TRAINING-BEACON
US
binary
48 b
malicious
1748
rundll32.exe
GET
200
104.248.248.47:80
http://104.248.248.47/TRAINING-BEACON
US
binary
48 b
malicious
1748
rundll32.exe
GET
200
104.248.248.47:80
http://104.248.248.47/TRAINING-BEACON
US
binary
48 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
1748
rundll32.exe
104.248.248.47:80
—
—
US
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
1748
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Cobalt Strike Beacon Observed
1748
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Cobalt Strike Beacon Observed
1748
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Cobalt Strike send output by POST binary
1748
rundll32.exe
Potentially Bad Traffic
ET INFO GENERIC SUSPICIOUS POST to Dotted Quad with Fake Browser 1
1748
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Cobalt Strike Beacon Observed
1748
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Cobalt Strike Beacon Observed
1748
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Cobalt Strike Beacon Observed
1748
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Cobalt Strike Beacon Observed
1748
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Cobalt Strike Beacon Observed
1748
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Cobalt Strike Beacon Observed
No debug info
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Reports
734ca7fc580369ce5e49c813eb5a0749dc41c4c078cfb67336bf85b711b88d1c.docm