| File name: | documento1_683.xls |
| Full analysis: | https://app.any.run/tasks/3b8fa48f-062f-41d1-987e-5683fa3ee9a8 |
| Verdict: | Malicious activity |
| Analysis date: | October 20, 2020, 07:09:57 |
| 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: bkfJZrMfZPuE, Last Saved By: administrator, Name of Creating Application: Microsoft Excel, Create Time/Date: Tue Oct 20 00:28:19 2020, Last Saved Time/Date: Tue Oct 20 00:59:12 2020, Security: 1 |
| MD5: | 3F7782D1FEC72E1BC57DD038F5D2A922 |
| SHA1: | F12170D3E1F10CA5927450F0782BDE448559A1B3 |
| SHA256: | 721BC324E68CE5E60AEC937924CFC022B6FE19AAE35D7E61417FBE6ACCC3D07B |
| SSDEEP: | 6144:JZ8YP1LehaZTCkm4gwLle+owrZCb/+fyp18j:H1P1saZ0wRrmmypq |
MALICIOUS
Unusual execution from Microsoft Office
- EXCEL.EXE (PID: 2564)
Requests a remote executable file from MS Office
- EXCEL.EXE (PID: 2564)
SUSPICIOUS
Uses RUNDLL32.EXE to load library
- EXCEL.EXE (PID: 2564)
INFO
Creates files in the user directory
- EXCEL.EXE (PID: 2564)
Reads Microsoft Office registry keys
- EXCEL.EXE (PID: 2564)
Reads Internet Cache Settings
- EXCEL.EXE (PID: 2564)
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: | bkfJZrMfZPuE |
|---|---|
| LastModifiedBy: | administrator |
| Software: | Microsoft Excel |
| CreateDate: | 2020:10:19 23:28:19 |
| ModifyDate: | 2020:10:19 23:59:12 |
| Security: | Password protected |
| CodePage: | Windows Latin 1 (Western European) |
| Company: | - |
| AppVersion: | 16 |
| ScaleCrop: | No |
| LinksUpToDate: | No |
| SharedDoc: | No |
| HyperlinksChanged: | No |
| TitleOfParts: |
|
| HeadingPairs: |
|
Total processes
39
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2068 | "C:\Windows\System32\rundll32.exe" IDgiPjo.dll,DllRegisterServer | C:\Windows\System32\rundll32.exe | — | EXCEL.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
| |||||||||||||||
| 2564 | "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: 0 Version: 14.0.6024.1000 Modules
| |||||||||||||||
Total events
553
Read events
498
Write events
44
Delete events
11
Modification events
| (PID) Process: | (2564) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems |
| Operation: | write | Name: | $e7 |
Value: 24653700040A0000010000000000000000000000 | |||
| (PID) Process: | (2564) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (2564) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1041 |
Value: Off | |||
| (PID) Process: | (2564) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1046 |
Value: Off | |||
| (PID) Process: | (2564) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1036 |
Value: Off | |||
| (PID) Process: | (2564) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1031 |
Value: Off | |||
| (PID) Process: | (2564) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1040 |
Value: Off | |||
| (PID) Process: | (2564) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1049 |
Value: Off | |||
| (PID) Process: | (2564) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 3082 |
Value: Off | |||
| (PID) Process: | (2564) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1042 |
Value: Off | |||
Executable files
0
Suspicious files
0
Text files
2
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2564 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\CVR4115.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2564 | EXCEL.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\documento1_683.xls.LNK | lnk | |
MD5:— | SHA256:— | |||
| 2564 | EXCEL.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat | text | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2564 | EXCEL.EXE | GET | — | 109.248.203.236:80 | http://linksystems.casa/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 |
|---|---|---|---|---|---|---|
2564 | EXCEL.EXE | 109.248.203.236:80 | linksystems.casa | Business Consulting LLC | RU | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
linksystems.casa |
| suspicious |