ScreenShot
| Created | 2021.10.16 13:05 | Machine | s1_win7_x6403 |
| Filename | trend-1804391448.xls | ||
| Type | Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Name | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | |||
| md5 | 883e781ec9576dddd2277c73bc0bf26e | ||
| sha256 | b77d9a9a51ee4080868f0373c80124d972f7e0f48a2094b7cbb679a440f89158 | ||
| ssdeep | 6144:NKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgv9jWvcZZdtjq15OD7IvOEPD0lgvS3enw7p:A9jFrjmkD7IvLDK3vLvfn1+2T | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (7cnts)
| Level | Description |
|---|---|
| danger | The process excel.exe wrote an executable file to disk which it then attempted to execute |
| watch | Network communications indicative of a potential document or script payload download was initiated by the process excel.exe |
| watch | One or more non-whitelisted processes were created |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) |
| notice | Creates a suspicious process |
| notice | Performs some HTTP requests |
Rules (2cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Microsoft_Office_File_Downloader_Zero | Microsoft Office File Downloader | binaries (upload) |
| info | Microsoft_Office_File_Zero | Microsoft Office File | binaries (upload) |
Network (7cnts) ?
Suricata ids
ET INFO TLS Handshake Failure
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)