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| File name: | winlogon.zip |
| Full analysis: | https://app.any.run/tasks/feb8fd6f-9c16-4fcf-a56d-98ff1109c081 |
| Verdict: | Malicious activity |
| Analysis date: | August 12, 2022, 20:38:20 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | 7AD44892C818C0B997BA90BB65096FC8 |
| SHA1: | 3300D63FCAEA7799A8EF790EE6F0107781CE91B0 |
| SHA256: | 8A034B0838BC2C38E8704A5D1436EEB2FCED3D0DB508D4F82D12DE1367284702 |
| SSDEEP: | 384:DeTqmwhPY3C9Igo+BVaripz+YG3K0y/WazyGRO6v7cOxxcZ:STuPYqloYzzwr+LO6jcOxx2 |
MALICIOUS
Application was dropped or rewritten from another process
- winlogon.exe (PID: 2844)
- lsass.exe (PID: 1788)
Drops executable file immediately after starts
- winlogon.exe (PID: 2844)
- WinRAR.exe (PID: 2492)
Changes the autorun value in the registry
- lsass.exe (PID: 1788)
SUSPICIOUS
Checks supported languages
- WinRAR.exe (PID: 2492)
- lsass.exe (PID: 1788)
- winlogon.exe (PID: 2844)
Reads the computer name
- WinRAR.exe (PID: 2492)
- winlogon.exe (PID: 2844)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2492)
- winlogon.exe (PID: 2844)
Starts itself from another location
- winlogon.exe (PID: 2844)
Drops a file with a compile date too recent
- WinRAR.exe (PID: 2492)
- winlogon.exe (PID: 2844)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | 0x0001 |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2018:04:20 07:24:16 |
| ZipCRC: | 0xece5cc2c |
| ZipCompressedSize: | 13766 |
| ZipUncompressedSize: | 15872 |
| ZipFileName: | winlogon.exe |
Total processes
36
Monitored processes
3
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2492 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\winlogon.zip" | C:\Program Files\WinRAR\WinRAR.exe | Explorer.EXE | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 | ||||
| 2844 | "C:\Users\admin\AppData\Local\Temp\Rar$EXb2492.36634\winlogon.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXb2492.36634\winlogon.exe | WinRAR.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 1788 | "C:\Users\admin\appdata\local\lsass.exe" | C:\Users\admin\appdata\local\lsass.exe | winlogon.exe | |
User: admin Integrity Level: MEDIUM | ||||
Total events
1 859
Read events
1 830
Write events
29
Delete events
0
Modification events
| (PID) Process: | (2492) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2492) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2492) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2492) 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: | (2492) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (2492) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\winlogon.zip | |||
| (PID) Process: | (2492) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2492) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2492) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2492) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2844 | winlogon.exe | C:\users\admin\appdata\local\lsass.exe | executable | |
MD5:8B8CEAC796A6573365C29209F5F13A70 | SHA256:EABBF7EFD3D005EB824A27FFE4C0A670F24003E37773D4E53D060A0F551EFCF4 | |||
| 2492 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb2492.36634\winlogon.exe | executable | |
MD5:8B8CEAC796A6573365C29209F5F13A70 | SHA256:EABBF7EFD3D005EB824A27FFE4C0A670F24003E37773D4E53D060A0F551EFCF4 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
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 |
|---|---|---|---|---|---|---|
— | — | 192.168.20.128:80 | — | — | — | unknown |
DNS requests
Threats
Process | Message |
|---|---|
winlogon.exe | BILGE:TONYUKUK:BEN:ÖZÜM:TABGAC:ILINGE:KILINDIM:TÜRK:BODUNU:TABGACKA:KÖRÜK:ERTI |
lsass.exe | BILGE:TONYUKUK:BEN:ÖZÜM:TABGAC:ILINGE:KILINDIM:TÜRK:BODUNU:TABGACKA:KÖRÜK:ERTI |