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| File name: | documento1_743.xls |
| Full analysis: | https://app.any.run/tasks/f0154db0-d575-4db0-8519-058da0879378 |
| Verdict: | Malicious activity |
| Analysis date: | October 20, 2020, 11:46:59 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/vnd.ms-excel |
| File info: | Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: MbwxHRMpF, Last Saved By: administrator, Name of Creating Application: Microsoft Excel, Create Time/Date: Tue Oct 20 05:51:55 2020, Last Saved Time/Date: Tue Oct 20 06:27:42 2020, Security: 1 |
| MD5: | 46181281A78A5387B9413BD612A66416 |
| SHA1: | 3C19069E00A1CE15E2E4F3FDB6F5D550D77BEA15 |
| SHA256: | 7B8936CF4254BCA5D0F0D8D5C3DEC9AA5FBE5F836D029BC1F720BCDFFAED1AC1 |
| SSDEEP: | 3072:wuD97dVizfwEf3hzb5EAVxM+zJWR1Unvlp4lkpKyW86PV7lZoET8MPY2lgZUij2d:lpNEf9iALJi1Yvlp4lkoyWrlPycFYPj6 |
MALICIOUS
Unusual execution from Microsoft Office
- EXCEL.EXE (PID: 3284)
Requests a remote executable file from MS Office
- EXCEL.EXE (PID: 3284)
SUSPICIOUS
Uses RUNDLL32.EXE to load library
- EXCEL.EXE (PID: 3284)
INFO
Manual execution by user
- EXCEL.EXE (PID: 3284)
Reads Microsoft Office registry keys
- EXCEL.EXE (PID: 2028)
- EXCEL.EXE (PID: 3284)
Reads Internet Cache Settings
- EXCEL.EXE (PID: 2028)
- EXCEL.EXE (PID: 3284)
Creates files in the user directory
- EXCEL.EXE (PID: 2028)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .xls | | | Microsoft Excel sheet (78.9) |
|---|
EXIF
FlashPix
| Author: | MbwxHRMpF |
|---|---|
| LastModifiedBy: | administrator |
| Software: | Microsoft Excel |
| CreateDate: | 2020:10:20 04:51:55 |
| ModifyDate: | 2020:10:20 05:27:42 |
| Security: | Password protected |
| CodePage: | Windows Latin 1 (Western European) |
| Company: | - |
| AppVersion: | 16 |
| ScaleCrop: | No |
| LinksUpToDate: | No |
| SharedDoc: | No |
| HyperlinksChanged: | No |
| TitleOfParts: |
|
| HeadingPairs: |
|
Total processes
44
Monitored processes
3
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2028 | "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Excel Exit code: 3489660927 Version: 14.0.6024.1000 | ||||
| 3284 | "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Excel Version: 14.0.6024.1000 | ||||
| 3444 | "C:\Windows\System32\rundll32.exe" qOJmoVb.dll,DllRegisterServer | C:\Windows\System32\rundll32.exe | — | EXCEL.EXE |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
892
Read events
773
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
2
Text files
2
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2028 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\CVR40F6.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2028 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\~DF5CA55DC5BBBC7C56.TMP | — | |
MD5:— | SHA256:— | |||
| 3284 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\CVRAE56.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 3284 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\~DFAE4719882809A39E.TMP | — | |
MD5:— | SHA256:— | |||
| 2028 | EXCEL.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Excel\~ar6B5A.xar | document | |
MD5:0B6E1ADE35F02EB5CD4A946456AC0E02 | SHA256:FF5D76A191226E82691608550E8FE5EEA8AFEC8BB239D484483F6FFC9E043FBA | |||
| 3284 | EXCEL.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Excel\documento1_743 (version 1).xls | document | |
MD5:0B6E1ADE35F02EB5CD4A946456AC0E02 | SHA256:FF5D76A191226E82691608550E8FE5EEA8AFEC8BB239D484483F6FFC9E043FBA | |||
| 2028 | EXCEL.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat | text | |
MD5:12242FBE76CC35B5CB1F15E97F7CF288 | SHA256:164BB642BF69AD40A335D0923627370D819FD531B67534A032E373EB02619558 | |||
| 2028 | EXCEL.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\documento1_743.xls.LNK | lnk | |
MD5:18F157AF035A4A2AACDCD5D2A13A6F69 | SHA256:C5EEFD3A674EF7848B54BEDF18A2F7AA0A4BE413D17629FCF91727E6743329CB | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
3
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3284 | EXCEL.EXE | GET | — | 176.32.32.16:80 | http://linksystems.bar/installa.dll | RU | — | — | suspicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2028 | EXCEL.EXE | 176.32.32.16:80 | linksystems.bar | LLC Baxet | RU | suspicious |
3284 | EXCEL.EXE | 176.32.32.16:80 | linksystems.bar | LLC Baxet | RU | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
linksystems.bar |
| suspicious |
dns.msftncsi.com |
| shared |