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File name:

cd.doc

Full analysis: https://app.any.run/tasks/4fa60f83-4e8d-4ce1-9180-3b5e131e097f
Verdict: Malicious activity
Threats:

FormBook is a data stealer that is being distributed as a MaaS. FormBook differs from a lot of competing malware by its extreme ease of use that allows even the unexperienced threat actors to use FormBook virus.

Malware Trends Tracker     >>>
Analysis date: December 19, 2018, 04:31:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ole-embedded
trojan
formbook
stealer
Indicators:
MIME: text/rtf
File info: Rich Text Format data, version 1, unknown character set
MD5:

550814CA4B9C3C4982EB8B6CF96D6D32

SHA1:

C9140C710735BCE20F43ED942A915CBEEF9F231E

SHA256:

01759673B06D831750C8F4B92690BF252344E64702220DCF3425B84E013C4BA3

SSDEEP:

12288:LZ6WO/LYDIIrPJcZMY5a8iSb0jmZVrxpwLi5C1etVGPLuKIv7w+t7+gSd:LMWMYDRCSYRomZVlGOC8ULuREwEd

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

    • Starts CMD.EXE for commands execution

      • WINWORD.EXE (PID: 2932)

    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 2932)

    • Runs app for hidden code execution

      • cmd.exe (PID: 2272)
      • cmd.exe (PID: 2744)

    • Application was dropped or rewritten from another process

      • saver.scr (PID: 2440)
      • saver.scr (PID: 3124)
      • cxdwjg4bvx8.exe (PID: 4028)
      • cxdwjg4bvx8.exe (PID: 2532)

    • Changes the autorun value in the registry

      • saver.scr (PID: 2440)
      • cxdwjg4bvx8.exe (PID: 4028)
      • cmmon32.exe (PID: 3008)

    • Loads dropped or rewritten executable

      • saver.scr (PID: 2440)
      • cxdwjg4bvx8.exe (PID: 4028)
      • cmmon32.exe (PID: 3008)

    • FORMBOOK was detected

      • explorer.exe (PID: 236)

    • Connects to CnC server

      • explorer.exe (PID: 236)

    • Formbook was detected

      • cmmon32.exe (PID: 3008)
      • Firefox.exe (PID: 3100)

    • Actions looks like stealing of personal data

      • cmmon32.exe (PID: 3008)

    • Stealing of credential data

      • cmd.exe (PID: 4032)
      • cmmon32.exe (PID: 3008)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • cmd.exe (PID: 2744)
      • cmd.exe (PID: 2272)
      • cmd.exe (PID: 2740)
      • cmd.exe (PID: 3032)
      • cmmon32.exe (PID: 3008)

    • Executes scripts

      • cmd.exe (PID: 3032)

    • Executable content was dropped or overwritten

      • cscript.exe (PID: 4080)
      • saver.scr (PID: 2440)
      • explorer.exe (PID: 236)
      • DllHost.exe (PID: 3440)
      • cxdwjg4bvx8.exe (PID: 4028)
      • cmmon32.exe (PID: 3008)

    • Uses TASKKILL.EXE to kill Office Apps

      • cmd.exe (PID: 3032)

    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 3032)
      • cmd.exe (PID: 3116)
      • cmd.exe (PID: 2744)
      • cmd.exe (PID: 3008)
      • cmd.exe (PID: 3536)
      • cmd.exe (PID: 2928)
      • cmd.exe (PID: 4020)

    • Application launched itself

      • cmd.exe (PID: 3032)
      • saver.scr (PID: 2440)
      • cxdwjg4bvx8.exe (PID: 4028)

    • Creates files in the user directory

      • saver.scr (PID: 2440)
      • cmmon32.exe (PID: 3008)

    • Starts application with an unusual extension

      • cmd.exe (PID: 3032)
      • saver.scr (PID: 2440)

    • Creates files in the program directory

      • DllHost.exe (PID: 3440)

    • Loads DLL from Mozilla Firefox

      • cmmon32.exe (PID: 3008)

    • Uses NETSTAT.EXE to discover network connections

      • explorer.exe (PID: 236)

  • INFO

    • Starts Microsoft Office Application

      • explorer.exe (PID: 236)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2932)
      • Firefox.exe (PID: 3100)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2932)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rtf | Rich Text Format (100)
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
75
Monitored processes
39
Malicious processes
11
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start winword.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs timeout.exe no specs cscript.exe cmd.exe no specs cmd.exe no specs taskkill.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs saver.scr cscript.exe no specs saver.scr no specs #FORMBOOK cmmon32.exe cmd.exe no specs #FORMBOOK explorer.exe Copy/Move/Rename/Delete/Link Object cxdwjg4bvx8.exe #FORMBOOK firefox.exe no specs cmd.exe cxdwjg4bvx8.exe no specs netstat.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2932"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\cd.doc.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
1
Version:
14.0.6024.1000
2272"C:\Windows\System32\cmd.exe" /C CmD < "C:\Users\admin\AppData\Local\Temp\ufFm.cMD"C:\Windows\System32\cmd.exe—WINWORD.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)
2740CmD C:\Windows\system32\cmd.exe—cmd.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)
3032C:\Windows\system32\cmd.exe /K itnqknf5.CMDC:\Windows\system32\cmd.exe—cmd.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)
3536TIMEOUT /T 1C:\Windows\system32\timeout.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
timeout - pauses command processing
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
4080cscript //nologo "C:\Users\admin\AppData\Local\Temp\_.vbs"C:\Windows\system32\cscript.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Console Based Script Host
Exit code:
0
Version:
5.8.7600.16385
2744"C:\Windows\System32\cmd.exe" /C CmD < "C:\Users\admin\AppData\Local\Temp\ufFm.cMD"C:\Windows\System32\cmd.exe—WINWORD.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)
3556CmD C:\Windows\system32\cmd.exe—cmd.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)
2192TASkKILL /F /IM winword.exe C:\Windows\system32\taskkill.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2384reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\11.0\Word\Resiliency /fC:\Windows\system32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Registry Console Tool
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
1 924
Read events
1 878
Write events
43
Delete events
3

Modification events

(PID) Process:(236) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Action Center\Checks\{C8E6F269-B90A-4053-A3BE-499AFCEC98C4}.check.0
Operation:writeName:CheckSetting
Value:
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
(PID) Process:(2932) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:w=?
Value:
773D3F00740B0000010000000000000000000000
(PID) Process:(2932) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2932) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(2932) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1301479447
(PID) Process:(2932) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1301479568
(PID) Process:(2932) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1301479569
(PID) Process:(2932) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
740B000042019BB55397D40100000000
(PID) Process:(2932) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:1??
Value:
313F3F00740B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2932) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:1??
Value:
313F3F00740B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
Executable files
10
Suspicious files
85
Text files
28
Unknown types
7

Dropped files

PID
Process
Filename
Type
2932WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRA5F7.tmp.cvr —
MD5:—
SHA256:—
2932WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:A66FA7B6C40259F53F2967B38084B660
SHA256:9584370CB64A093AB4759892A75A1755D4AF838969C7A7F926E0D8ED0695F1F2
2932WINWORD.EXEC:\Users\admin\AppData\Local\Temp\itnqknf5.cmdtext
MD5:809008091D1A97923ADCFD8188489CA4
SHA256:7AEAF0C3AE303BC6796EF769AB685E4BB4A6867DA6201201AE108632D47C06E0
3032cmd.exeC:\Users\admin\AppData\Local\Temp\_.vbstext
MD5:43EBD0B1B7EB3DAC3B11A58FFE168C4D
SHA256:4717A8E0BE23EA0E0FF8766D2A945B32B4BFB61ED0980176E658C36D8611DA53
2932WINWORD.EXEC:\Users\admin\AppData\Local\Temp\1.zipcompressed
MD5:B2657FEE7033DA1FD5590263E08B7E2A
SHA256:C81798B094A9A51ACAC32D6025FCD4908E508DCDDC62A2B213C351582D833DE2
4080cscript.exeC:\Users\admin\AppData\Local\Temp\gondi.docdocument
MD5:6D646154A16C0B67E529FAEF7024D13A
SHA256:A653641F1B7AF9CFD8CF0E8066DB3553B21BF302A218A006E32FC18CE3C7F5FA
2932WINWORD.EXEC:\Users\admin\AppData\Local\Temp\uffm.cmdtext
MD5:58B5A34200DD575397F8841E9D452933
SHA256:F6CAD562846E00E1615E76E82A1F16409C2B5C99BF781FB8363FC38F230FC3F9
2932WINWORD.EXEC:\Users\admin\AppData\Local\Temp\a.ScTxml
MD5:EB9FF44721B8DD4713C5F2DB0D968A79
SHA256:2D4F0C2212697F95BB79D33BD56C32A44CACBC900B385FD0D4C651D93BEA614F
2932WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRF{9A30C51E-90C9-4243-A7DB-E4C7D234F757}.tmpbinary
MD5:E28EA641AC312FB81EB57E61775EE97C
SHA256:82441DB1E7C5E3BBDA68BBAE176AC0E5C77D56175600E08E6CE8304B34A8D850
4080cscript.exeC:\Users\admin\AppData\Local\Temp\saver.screxecutable
MD5:57D5DA1A6B88ED93D8A9D63EED04BA21
SHA256:21932129B357ACFF8419F351DA51A622F415534125E12E1DC559129478B59C7A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
19
TCP/UDP connections
19
DNS requests
6
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
236
explorer.exe
GET
—
198.54.117.211:80
http://www.bolavita.download/we/?_8yL2v_=BrqvsvuRj6U73QtwHd9yVlRmBSa+ONb6iZQ1cEuVGE8mL7Bn1yffz/LEymz+bSlCV37Wrw==&mfqxz=U6Ql
US
—
—
malicious
236
explorer.exe
POST
—
198.13.123.182:80
http://www.alphacomplexextremee.com/we/
US
—
—
malicious
236
explorer.exe
GET
—
104.24.120.221:80
http://www.dw591.com/we/?_8yL2v_=F39vZ10doz5Og+6Zx+4d25j+TNc/tqxEbEjJTlC0g0/5CzAZi470N+XaJvtTLXW5x+LjNA==&mfqxz=U6Ql
US
—
—
malicious
236
explorer.exe
POST
—
192.64.114.224:80
http://www.cravlop.com/we/
US
—
—
malicious
236
explorer.exe
POST
—
104.24.120.221:80
http://www.dw591.com/we/
US
—
—
malicious
236
explorer.exe
POST
—
104.24.120.221:80
http://www.dw591.com/we/
US
—
—
malicious
236
explorer.exe
POST
—
104.24.120.221:80
http://www.dw591.com/we/
US
—
—
malicious
236
explorer.exe
POST
—
198.13.123.182:80
http://www.alphacomplexextremee.com/we/
US
—
—
malicious
236
explorer.exe
POST
—
198.13.123.182:80
http://www.alphacomplexextremee.com/we/
US
—
—
malicious
236
explorer.exe
GET
200
192.64.114.224:80
http://www.cravlop.com/we/?_8yL2v_=wTmcjo91+zBok5inC8oUfxpssPSx6OXgLNMKUqegHYAO5/ocGOpXO1mFVoGHqgoJ1vwSdg==&mfqxz=U6Ql&sql=1
US
binary
323 Kb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
236
explorer.exe
104.24.120.221:80
www.dw591.com
Cloudflare Inc
US
shared
236
explorer.exe
192.64.114.224:80
www.cravlop.com
Namecheap, Inc.
US
malicious
236
explorer.exe
198.13.123.182:80
www.alphacomplexextremee.com
Psychz Networks
US
malicious
236
explorer.exe
23.20.239.12:80
www.blockdossier.com
Amazon.com, Inc.
US
shared
236
explorer.exe
198.54.117.211:80
www.bolavita.download
Namecheap, Inc.
US
malicious

DNS requests

Domain
IP
Reputation
www.bolavita.download
  • 198.54.117.211
  • 198.54.117.216
  • 198.54.117.212
  • 198.54.117.210
  • 198.54.117.215
  • 198.54.117.217
  • 198.54.117.218
malicious
www.alphacomplexextremee.com
  • 198.13.123.182
malicious
www.cravlop.com
  • 192.64.114.224
malicious
www.ul0higuwn6.com
  • —
unknown
www.dw591.com
  • 104.24.120.221
  • 104.24.121.221
malicious
www.blockdossier.com
  • 23.20.239.12
shared

Threats

PID
Process
Class
Message
236
explorer.exe
A Network Trojan was detected
SC TROJAN_DOWNLOADER Suspicious HTTP-GET request with body and minimal header
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
236
explorer.exe
A Network Trojan was detected
SC TROJAN_DOWNLOADER Suspicious HTTP-GET request with body and minimal header
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (POST)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (POST)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (POST)
236
explorer.exe
A Network Trojan was detected
SC TROJAN_DOWNLOADER Suspicious HTTP-GET request with body and minimal header
13 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
cd.doc