| File name: | 2018-02-16-Emotet-Maldoc.zip |
| Full analysis: | https://app.any.run/tasks/f92ebdfe-b23c-4b1f-bd81-38fd44d7a489 |
| 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: | December 05, 2022, 22:16:47 |
| 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: | C7242C9A64E0093A00BCAE1378C8BA62 |
| SHA1: | 8E03F467648321B8E2ECC4D0B99C9089F9CF3555 |
| SHA256: | 6C9F44451E76EA2A9685C2E70AA4F6533B201BE5B9C6E45EA445F47BFC9159DC |
| SSDEEP: | 3072:ZMYfWjFi6J4LbKW9CfunNzU11X0if/1NUrcgIvhyJHgCtm4bk7zfx:ZJ7+4LbV9vNQtjLnP8JHhtm4o7Tx |
MALICIOUS
Application was dropped or rewritten from another process
- secmsi.exe (PID: 2784)
- wlanwin.exe (PID: 2284)
- wlanwin.exe (PID: 1816)
- secmsi.exe (PID: 3188)
EMOTET detected by memory dumps
- secmsi.exe (PID: 3188)
EMOTET was detected
- secmsi.exe (PID: 3188)
SUSPICIOUS
Starts itself from another location
- wlanwin.exe (PID: 2284)
Application launched itself
- wlanwin.exe (PID: 1816)
- secmsi.exe (PID: 2784)
Connects to unusual port
- secmsi.exe (PID: 3188)
INFO
Executable content was dropped or overwritten
- WinRAR.exe (PID: 1872)
Drops a file that was compiled in debug mode
- WinRAR.exe (PID: 1872)
Drops the executable file immediately after the start
- WinRAR.exe (PID: 1872)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
Total processes
41
Monitored processes
6
Malicious processes
5
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1816 | "C:\Users\admin\AppData\Local\Temp\Rar$EXb1872.11598\wlanwin.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXb1872.11598\wlanwin.exe | — | WinRAR.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1872 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\2018-02-16-Emotet-Maldoc.zip" | C:\Program Files\WinRAR\WinRAR.exe | Explorer.EXE | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 2284 | "C:\Users\admin\AppData\Local\Temp\Rar$EXb1872.11598\wlanwin.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXb1872.11598\wlanwin.exe | — | wlanwin.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2568 | "C:\Windows\system32\taskmgr.exe" | C:\Windows\system32\taskmgr.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2784 | "C:\Users\admin\AppData\Local\Microsoft\Windows\secmsi.exe" | C:\Users\admin\AppData\Local\Microsoft\Windows\secmsi.exe | — | wlanwin.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3188 | "C:\Users\admin\AppData\Local\Microsoft\Windows\secmsi.exe" | C:\Users\admin\AppData\Local\Microsoft\Windows\secmsi.exe | secmsi.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
2 810
Read events
2 764
Write events
45
Delete events
1
Modification events
| (PID) Process: | (1872) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (1872) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (1872) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (1872) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip | |||
| (PID) Process: | (1872) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (1872) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\2018-02-16-Emotet-Maldoc.zip | |||
| (PID) Process: | (1872) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (1872) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (1872) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (1872) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
Executable files
2
Suspicious files
1
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1872 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb1872.11598\Maldoc extracted script files\VZaYbmG | text | |
MD5:— | SHA256:— | |||
| 1872 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb1872.11598\322-64-058762-618 & 322-64-058762-233.doc | document | |
MD5:— | SHA256:— | |||
| 1872 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb1872.11598\Maldoc extracted script files\LLcZCRPldJXTn | text | |
MD5:— | SHA256:— | |||
| 2284 | wlanwin.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\secmsi.exe | executable | |
MD5:— | SHA256:— | |||
| 1872 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb1872.11598\wlanwin.exe | executable | |
MD5:— | SHA256:— | |||
| 1872 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb1872.11598\Maldoc extracted script files\ThisDocument | text | |
MD5:— | SHA256:— | |||
| 1872 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb1872.11598\Maldoc extracted script files\BzisiPADm | text | |
MD5:— | SHA256:— | |||
| 1872 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb1872.11598\Maldoc extracted script files\SWznfnhP | 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
9
DNS requests
1
Threats
5
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3188 | secmsi.exe | POST | — | 37.187.57.57:443 | http://37.187.57.57:443/ | FR | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3188 | secmsi.exe | 37.187.57.57:443 | — | OVH SAS | FR | malicious |
3188 | secmsi.exe | 37.97.135.82:4143 | — | Signet B.V. | NL | suspicious |
— | — | 69.45.19.251:4143 | — | LEVEL3 | US | suspicious |
3188 | secmsi.exe | 69.45.19.251:4143 | — | LEVEL3 | US | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns.msftncsi.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3188 | secmsi.exe | A Network Trojan was detected | ET TROJAN Win32/Emotet CnC Checkin (POST) |
3188 | secmsi.exe | A Network Trojan was detected | ET TROJAN W32/Emotet.v4 Checkin |
3188 | secmsi.exe | Potentially Bad Traffic | ET POLICY HTTP traffic on port 443 (POST) |
3188 | secmsi.exe | Potentially Bad Traffic | ET INFO GENERIC SUSPICIOUS POST to Dotted Quad with Fake Browser 1 |
3188 | secmsi.exe | Potentially Bad Traffic | AV POLICY HTTP traffic on port 443 to IP host (POST) |