| File name: | Case_inf_5026.xls |
| Full analysis: | https://app.any.run/tasks/22236288-ddf5-4f34-9b7c-e67132a21817 |
| Verdict: | Malicious activity |
| Threats: | Emotet is one of the most dangerous trojans ever created. Over the course of its lifetime, it was upgraded to become a very destructive malware. It targets mostly corporate victims but even private users get infected in mass spam email campaigns. |
| Analysis date: | March 30, 2020, 19:25:31 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.ms-excel |
| File info: | Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Comments: JYHUo0vMAB5CSmCQknm, Name of Creating Application: Microsoft Excel, Create Time/Date: Thu Feb 27 10:23:09 2020, Last Saved Time/Date: Mon Mar 30 13:27:59 2020, Security: 0 |
| MD5: | 42CB3FBF0A60C43E8C72CD20FE550B42 |
| SHA1: | AED8D514F2B7434B734099C4BF0D27ECEC8C29D3 |
| SHA256: | F0A0BA4F2EBDE9E9AD9B41AFDC4A29E4485A60EF2B47F2CA2157408D3E8DCB2F |
| SSDEEP: | 3072:Nrk3hbdlylKsgqopeJBWhZFGkE+cLax9C1M1Xdzj59Ecrieer+s7aHwga8EdOdEp:Zk3hbdlylKsgqopeJBWhZFVE+Wax9Cwu |
MALICIOUS
Unusual execution from Microsoft Office
- EXCEL.EXE (PID: 2952)
SUSPICIOUS
Uses REG.EXE to modify Windows registry
- EXCEL.EXE (PID: 2952)
INFO
Reads Microsoft Office registry keys
- EXCEL.EXE (PID: 2952)
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: | - |
|---|---|
| Comments: | JYHUo0vMAB5CSmCQknm |
| LastModifiedBy: | - |
| Software: | Microsoft Excel |
| CreateDate: | 2020:02:27 10:23:09 |
| ModifyDate: | 2020:03:30 12:27:59 |
| Security: | None |
| CodePage: | Windows Latin 1 (Western European) |
| Company: | - |
| AppVersion: | 16 |
| ScaleCrop: | No |
| LinksUpToDate: | No |
| SharedDoc: | No |
| HyperlinksChanged: | No |
| TitleOfParts: | Sheet1 |
| HeadingPairs: |
|
Total processes
37
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1024 | "C:\Windows\system32\reg.exe" EXPORT HKCU\Software\Microsoft\Office\14.0\Excel\Security c:\users\public\1.reg /y | C:\Windows\system32\reg.exe | — | EXCEL.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2952 | "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
560
Read events
503
Write events
42
Delete events
15
Modification events
| (PID) Process: | (2952) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems |
| Operation: | write | Name: | 631 |
Value: 36333100880B0000010000000000000000000000 | |||
| (PID) Process: | (2952) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (2952) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1041 |
Value: Off | |||
| (PID) Process: | (2952) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1046 |
Value: Off | |||
| (PID) Process: | (2952) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1036 |
Value: Off | |||
| (PID) Process: | (2952) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1031 |
Value: Off | |||
| (PID) Process: | (2952) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1040 |
Value: Off | |||
| (PID) Process: | (2952) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1049 |
Value: Off | |||
| (PID) Process: | (2952) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 3082 |
Value: Off | |||
| (PID) Process: | (2952) 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
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2952 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\CVR6B16.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 1024 | reg.exe | C:\Users\admin\AppData\Local\Temp\REG720B.tmp | — | |
MD5:— | SHA256:— | |||
| 2952 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\~DFB249C96E64D5C38B.TMP | — | |
MD5:— | SHA256:— | |||
| 1024 | reg.exe | C:\users\public\1.reg | text | |
MD5:532A449AF9D242579F9EC3DFA34E44E4 | SHA256:1508CA4C705A4088DE449FAC8DF25394F927DE3D9AB8809CCFE93BB38A9E2C96 | |||
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
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report