| File name: | Documents (75).xlsm |
| Full analysis: | https://app.any.run/tasks/db42e740-4c8c-4c77-8d38-94209bf307e9 |
| Verdict: | Malicious activity |
| Analysis date: | March 25, 2021, 16:03:12 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | 382BDA41498C41118D59594D4E9AC35B |
| SHA1: | 6BF7D0D5C3327C84039C823282EB35232D54A1FE |
| SHA256: | 9EF0DFA2C7DC75F87BEC0FB632B763306FCA3BAF3515BBB82AA64985DDD97AF6 |
| SSDEEP: | 3072:8DpnnkUvUvgwQ3VJnOgwQ3e3q3qswQ3e3q3qnOgG3q3qnOgwQ3e38OgJnOgwQ3Vd:8DpkUvUhZpvDy3 |
MALICIOUS
Unusual execution from Microsoft Office
- EXCEL.EXE (PID: 2988)
SUSPICIOUS
Uses WMIC.EXE to create a new process
- EXCEL.EXE (PID: 2988)
Executed via WMI
- regsvr32.exe (PID: 1356)
INFO
Reads Microsoft Office registry keys
- EXCEL.EXE (PID: 2988)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .xlsx | | | Excel Microsoft Office Open XML Format document (61.2) |
|---|---|---|
| .zip | | | Open Packaging Conventions container (31.5) |
| .zip | | | ZIP compressed archive (7.2) |
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | None |
| ZipModifyDate: | 2021:03:22 19:40:25 |
| ZipCRC: | 0x00000000 |
| ZipCompressedSize: | - |
| ZipUncompressedSize: | - |
| ZipFileName: | docProps/ |
XML
| Application: | Microsoft Excel |
|---|---|
| DocSecurity: | None |
| ScaleCrop: | No |
| HeadingPairs: |
|
| TitlesOfParts: |
|
| LinksUpToDate: | No |
| SharedDoc: | No |
| HyperlinksChanged: | No |
| AppVersion: | 16.03 |
| LastModifiedBy: | Josh Filderson |
| CreateDate: | 2021:02:03 15:28:44Z |
| ModifyDate: | 2021:03:22 16:33:28Z |
XMP
| Creator: | FitFox |
|---|
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1356 | regsvr32 -s C:\Users\Public\connectfront.xref | C:\Windows\system32\regsvr32.exe | — | wmiprvse.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft(C) Register Server Exit code: 3 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1452 | wmic.exe process call create 'regsvr32 -s C:\Users\Public\connectfront.xref' | C:\Windows\System32\Wbem\wmic.exe | — | EXCEL.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2988 | "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
609
Read events
555
Write events
43
Delete events
11
Modification events
| (PID) Process: | (2988) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems |
| Operation: | write | Name: | ~,9 |
Value: 7E2C3900AC0B0000010000000000000000000000 | |||
| (PID) Process: | (2988) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (2988) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1041 |
Value: Off | |||
| (PID) Process: | (2988) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1046 |
Value: Off | |||
| (PID) Process: | (2988) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1036 |
Value: Off | |||
| (PID) Process: | (2988) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1031 |
Value: Off | |||
| (PID) Process: | (2988) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1040 |
Value: Off | |||
| (PID) Process: | (2988) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1049 |
Value: Off | |||
| (PID) Process: | (2988) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 3082 |
Value: Off | |||
| (PID) Process: | (2988) 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
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2988 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\CVR8CFE.tmp.cvr | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
1
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
DNS requests
Domain | IP | Reputation |
|---|---|---|
wsbc23imtnnc03lrmpxa.xyz |
| malicious |