| File name: | download.xlsm |
| Full analysis: | https://app.any.run/tasks/96679906-857c-4d2c-be1b-66a6fe1d895a |
| Verdict: | Malicious activity |
| Analysis date: | June 27, 2023, 09:56:46 |
| 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: | B54C993E941836BF2C9C69948B30BCF0 |
| SHA1: | A3E6234B5310A3918B9E01C08BADF3EB5F44A4B8 |
| SHA256: | 3861795ECE849D6B417A3C9870A7E0A0ECCD27F74E706B9242D94D5E8885B705 |
| SSDEEP: | 768:YLsShCAVaV5WqShv3H4+jbXAAQpyQyAtewZP8a88ULsR6LQkZt5mZ2:YbhCLVkqStYuQgrCl38896LbZt5mQ |
MALICIOUS
Unusual execution from MS Office
- EXCEL.EXE (PID: 2784)
SUSPICIOUS
Reads the Internet Settings
- mshta.exe (PID: 3372)
INFO
Checks proxy server information
- mshta.exe (PID: 3372)
The process checks LSA protection
- explorer.exe (PID: 1100)
- notepad++.exe (PID: 3020)
Reads Internet Explorer settings
- mshta.exe (PID: 3372)
Manual execution by a user
- explorer.exe (PID: 1100)
- notepad++.exe (PID: 3020)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .xlsm | | | Excel Microsoft Office Open XML Format document (with Macro) (29.2) |
|---|---|---|
| .xlsx | | | Excel Microsoft Office Open XML Format document (17.3) |
| .zip | | | Open Packaging Conventions container (8.9) |
| .zip | | | ZIP compressed archive (2) |
EXIF
ZIP
| ZipFileName: | [Content_Types].xml |
|---|---|
| ZipUncompressedSize: | 1524 |
| ZipCompressedSize: | 433 |
| ZipCRC: | 0x51e8ac15 |
| ZipModifyDate: | 1980:01:01 00:00:00 |
| ZipCompression: | Deflated |
| ZipBitFlag: | 0x0006 |
| ZipRequiredVersion: | 20 |
Total processes
43
Monitored processes
4
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1100 | "C:\Windows\explorer.exe" | C:\Windows\explorer.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2784 | "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
| |||||||||||||||
| 3020 | "C:\Program Files\Notepad++\notepad++.exe" "C:\Users\admin\AppData\Local\Temp\LwTHLrGh.hta" | C:\Program Files\Notepad++\notepad++.exe | explorer.exe | ||||||||||||
User: admin Company: Don HO don.h@free.fr Integrity Level: MEDIUM Description: Notepad++ : a free (GNU) source code editor Exit code: 0 Version: 7.91 Modules
| |||||||||||||||
| 3372 | mshta C:\Users\admin\AppData\Local\Temp\LwTHLrGh.hta | C:\Windows\System32\mshta.exe | — | EXCEL.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft (R) HTML Application host Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
Total events
1 800
Read events
1 731
Write events
58
Delete events
11
Modification events
| (PID) Process: | (2784) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: On | |||
| (PID) Process: | (2784) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1041 |
Value: On | |||
| (PID) Process: | (2784) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1046 |
Value: On | |||
| (PID) Process: | (2784) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1036 |
Value: On | |||
| (PID) Process: | (2784) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1031 |
Value: On | |||
| (PID) Process: | (2784) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1040 |
Value: On | |||
| (PID) Process: | (2784) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1049 |
Value: On | |||
| (PID) Process: | (2784) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 3082 |
Value: On | |||
| (PID) Process: | (2784) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1042 |
Value: On | |||
| (PID) Process: | (2784) EXCEL.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1055 |
Value: On | |||
Executable files
1
Suspicious files
2
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2784 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\CVR629F.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2784 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\LwTHLrGh.hta | html | |
MD5:084149C0FC6722B43B42EBC96F22EFFE | SHA256:8D74853D271EC7A12880C4E33591DF212628E3CB6A2F4038ADAD28C4B6891A96 | |||
| 2784 | EXCEL.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\download.xlsm.LNK | binary | |
MD5:705617225FF9141A48662F9D95BDD4D1 | SHA256:D304CEB455A6252C073FFB968A30213E3D7802CED89D960EB651582B01F134B6 | |||
| 2784 | EXCEL.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat | text | |
MD5:90638F45EB9C900B96238039C9771246 | SHA256:EE13693DDC73B52C8F9FDE5DFE2B9584D4A9FC0D0D70D3D2C41C1D252AD9FF9A | |||
| 2784 | EXCEL.EXE | C:\Users\admin\AppData\Local\Temp\VBE\MSForms.exd | binary | |
MD5:76FA2302FB0F28110A64168F141DBE1C | SHA256:D04364B553062265400907895236E46D082B957BA2878EB6C8A084E36A700E90 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1076 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4004 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
DNS requests
Threats
Process | Message |
|---|---|
notepad++.exe | VerifyLibrary: C:\Program Files\Notepad++\SciLexer.dll
|
notepad++.exe | VerifyLibrary: certificate revocation checking is disabled
|
notepad++.exe | ED255D9151912E40DF048A56288E969A8D0DAFA3
|
notepad++.exe | VerifyLibrary: C:\Program Files\Notepad++\updater\gup.exe
|
notepad++.exe | VerifyLibrary: certificate revocation checking is disabled
|
notepad++.exe | ED255D9151912E40DF048A56288E969A8D0DAFA3
|
notepad++.exe | VerifyLibrary: C:\Program Files\Notepad++\plugins\Config\nppPluginList.dll
|
notepad++.exe | VerifyLibrary: certificate revocation checking is disabled
|
notepad++.exe | ED255D9151912E40DF048A56288E969A8D0DAFA3
|
notepad++.exe | VerifyLibrary: C:\Program Files\Notepad++\updater\gup.exe
|