| File name: | 42xx202o7a.xlsm |
| Full analysis: | https://app.any.run/tasks/fb6d44c2-07f8-475b-937a-9125e578a3c5 |
| Verdict: | Malicious activity |
| Analysis date: | November 30, 2020, 06:19:51 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
| File info: | Microsoft Excel 2007+ |
| MD5: | 569EF374C994310BD11B48D663135B05 |
| SHA1: | 1D5678BF3676AB70667629E32ABD75D1A5CB3D93 |
| SHA256: | 7F9D36065BACA657CF9B1E624515938B57CDDBE9AFB2FC1594CF3B2EB2AC0024 |
| SSDEEP: | 3072:c6Stgj2J6J/JgWJGOItpMAfJ/pMWTc9qBAKdT9QP4q/AAP:cADP9qBLiZ |
MALICIOUS
Registers / Runs the DLL via REGSVR32.EXE
- EXCEL.EXE (PID: 2528)
Unusual execution from Microsoft Office
- EXCEL.EXE (PID: 2528)
SUSPICIOUS
No suspicious indicators.INFO
Reads Microsoft Office registry keys
- EXCEL.EXE (PID: 2528)
Creates files in the user directory
- EXCEL.EXE (PID: 2528)
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: | 0x0006 |
| ZipCompression: | Deflated |
| ZipModifyDate: | 1980:01:01 00:00:00 |
| ZipCRC: | 0x2dd8890b |
| ZipCompressedSize: | 435 |
| ZipUncompressedSize: | 1543 |
| ZipFileName: | [Content_Types].xml |
XML
| Application: | Microsoft Excel |
|---|---|
| DocSecurity: | None |
| ScaleCrop: | No |
| HeadingPairs: |
|
| TitlesOfParts: |
|
| LinksUpToDate: | No |
| SharedDoc: | No |
| HyperlinksChanged: | No |
| AppVersion: | 15.03 |
| LastModifiedBy: | - |
| CreateDate: | 2006:09:16 00:00:00Z |
| ModifyDate: | 2020:11:30 00:30:19Z |
XMP
| Creator: | - |
|---|
Total processes
36
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1892 | regsvr32 -s C:\ProgramData\guard.ocx | C:\Windows\system32\regsvr32.exe | — | EXCEL.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
| |||||||||||||||
| 2528 | "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
555
Read events
489
Write events
55
Delete events
11
Modification events
| (PID) Process: | (2528) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems |
| Operation: | write | Name: | vm< |
Value: 766D3C00E0090000010000000000000000000000 | |||
| (PID) Process: | (2528) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (2528) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1041 |
Value: Off | |||
| (PID) Process: | (2528) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1046 |
Value: Off | |||
| (PID) Process: | (2528) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1036 |
Value: Off | |||
| (PID) Process: | (2528) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1031 |
Value: Off | |||
| (PID) Process: | (2528) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1040 |
Value: Off | |||
| (PID) Process: | (2528) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1049 |
Value: Off | |||
| (PID) Process: | (2528) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 3082 |
Value: Off | |||
| (PID) Process: | (2528) 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
3
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2528 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\CVR7576.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2528 | EXCEL.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\42xx202o7a.xlsm.LNK | lnk | |
MD5:— | SHA256:— | |||
| 2528 | 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 |
|---|---|---|---|---|---|---|---|---|---|
2528 | EXCEL.EXE | GET | 403 | 62.173.139.128:80 | http://premiumstati.co/con3cti0n.dll | RU | html | 197 b | unknown |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2528 | EXCEL.EXE | 62.173.139.128:80 | premiumstati.co | JSC Internet-Cosmos | RU | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
premiumstati.co |
| unknown |