| File name: | documento2_948.xls |
| Full analysis: | https://app.any.run/tasks/1201bab0-20fe-4778-ba3b-b57cf543f502 |
| Verdict: | Malicious activity |
| Analysis date: | October 20, 2020, 07:16:56 |
| 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: mwSfSFfCBd, Last Saved By: administrator, Name of Creating Application: Microsoft Excel, Create Time/Date: Tue Oct 20 00:28:50 2020, Last Saved Time/Date: Tue Oct 20 01:09:30 2020, Security: 1 |
| MD5: | 3C6238501FFBB4F1334E2BD82698B2FE |
| SHA1: | 8595BB9776F8DC31324F707E269678C82A3ABB71 |
| SHA256: | 7B0011EE840FFBC4E54C4D677E59ED5598814B9C2062B785E969385144B5E8A9 |
| SSDEEP: | 3072:pzVeAX9S62/7QX5b5qF1tVhtw3h29NqviLe/0vKA:/th+7Q/qF1Lhtw3h29E7/s |
MALICIOUS
Unusual execution from Microsoft Office
- EXCEL.EXE (PID: 3392)
SUSPICIOUS
Uses RUNDLL32.EXE to load library
- EXCEL.EXE (PID: 3392)
INFO
Creates files in the user directory
- EXCEL.EXE (PID: 3392)
Reads Microsoft Office registry keys
- EXCEL.EXE (PID: 3392)
Reads Internet Cache Settings
- EXCEL.EXE (PID: 3392)
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: | mwSfSFfCBd |
|---|---|
| LastModifiedBy: | administrator |
| Software: | Microsoft Excel |
| CreateDate: | 2020:10:19 23:28:50 |
| ModifyDate: | 2020:10:20 00:09:30 |
| 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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2064 | "C:\Windows\System32\rundll32.exe" JMEcrkU.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
| |||||||||||||||
| 3392 | "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
545
Read events
490
Write events
44
Delete events
11
Modification events
| (PID) Process: | (3392) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems |
| Operation: | write | Name: | yx< |
Value: 79783C00400D0000010000000000000000000000 | |||
| (PID) Process: | (3392) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (3392) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1041 |
Value: Off | |||
| (PID) Process: | (3392) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1046 |
Value: Off | |||
| (PID) Process: | (3392) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1036 |
Value: Off | |||
| (PID) Process: | (3392) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1031 |
Value: Off | |||
| (PID) Process: | (3392) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1040 |
Value: Off | |||
| (PID) Process: | (3392) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1049 |
Value: Off | |||
| (PID) Process: | (3392) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 3082 |
Value: Off | |||
| (PID) Process: | (3392) 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 | |
|---|---|---|---|---|
| 3392 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\CVR404A.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 3392 | EXCEL.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\documento2_948.xls.LNK | lnk | |
MD5:— | SHA256:— | |||
| 3392 | 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 |
|---|---|---|---|---|---|---|---|---|---|
3392 | EXCEL.EXE | GET | — | 188.130.138.51:80 | http://systemlinks.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 |
|---|---|---|---|---|---|---|
3392 | EXCEL.EXE | 188.130.138.51:80 | systemlinks.casa | Business Consulting LLC | RU | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
systemlinks.casa |
| suspicious |