| File name: | MBRLock_Builder.rar |
| Full analysis: | https://app.any.run/tasks/dd99b952-fc99-4f77-bb2e-ced5869750fd |
| Verdict: | Malicious activity |
| Analysis date: | September 09, 2018, 09:08:32 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v4, os: Win32 |
| MD5: | 6D04F52F7AB0B40345BEA5B4DFD511BF |
| SHA1: | 8D75DB604FFD4EDB212E73DC164D6B4E0D802C14 |
| SHA256: | 37E7EFB96095D453C0699392057E44FDF0AF12A8D1697D5DB0B9200018121BC4 |
| SSDEEP: | 3072:vrznHvlWIbBED9IRU3Fj76qJxF5LzDtv0exR2AlQJ5tv8JnRf/:zznHvsIbBED9IYFjBzDt8I2YQzqJnRn |
MALICIOUS
Application was dropped or rewritten from another process
- mbr-locker.exe (PID: 3492)
- MBRLock_Builder.exe (PID: 2372)
- mbr-locker.exe (PID: 3436)
- sys3.exe (PID: 3652)
Low-level write access rights to disk partition
- mbr-locker.exe (PID: 3436)
SUSPICIOUS
Executable content was dropped or overwritten
- WinRAR.exe (PID: 1228)
- MBRLock_Builder.exe (PID: 2372)
- mbr-locker.exe (PID: 3436)
Low-level read access rights to disk partition
- mbr-locker.exe (PID: 3436)
- sys3.exe (PID: 3652)
Application launched itself
- mbr-locker.exe (PID: 3492)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .rar | | | RAR compressed archive (v-4.x) (58.3) |
|---|---|---|
| .rar | | | RAR compressed archive (gen) (41.6) |
EXIF
ZIP
| CompressedSize: | 181536 |
|---|---|
| UncompressedSize: | 197120 |
| OperatingSystem: | Win32 |
| ModifyDate: | 2011:07:22 15:21:10 |
| PackingMethod: | Normal |
| ArchivedFileName: | MBRLock_Builder.exe |
Total processes
46
Monitored processes
5
Malicious processes
3
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1228 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\MBRLock_Builder.rar" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.60.0 Modules
| |||||||||||||||
| 2372 | "C:\Users\admin\Desktop\MBRLock_Builder.exe" | C:\Users\admin\Desktop\MBRLock_Builder.exe | explorer.exe | ||||||||||||
User: admin Company: VaZoNeZ Corp. Integrity Level: MEDIUM Description: [MBRLocker Builder] Exit code: 0 Version: 0.2.0.0 Modules
| |||||||||||||||
| 3436 | "C:\Users\admin\Desktop\mbr-locker.exe" | C:\Users\admin\Desktop\mbr-locker.exe | mbr-locker.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3492 | "C:\Users\admin\Desktop\mbr-locker.exe" | C:\Users\admin\Desktop\mbr-locker.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1073807364 Modules
| |||||||||||||||
| 3652 | C:\Users\admin\AppData\Local\Temp\\sys3.exe | C:\Users\admin\AppData\Local\Temp\sys3.exe | — | mbr-locker.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
Total events
664
Read events
603
Write events
60
Delete events
1
Modification events
| (PID) Process: | (1228) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (1228) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (1228) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\59\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (1228) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Desktop\MBRLock_Builder.rar | |||
| (PID) Process: | (1228) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (1228) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (1228) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (1228) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (1228) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\59\52C64B7E |
| Operation: | write | Name: | @C:\Windows\System32\ieframe.dll,-10046 |
Value: Internet Shortcut | |||
| (PID) Process: | (1228) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface |
| Operation: | write | Name: | ShowPassword |
Value: 0 | |||
Executable files
3
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2372 | MBRLock_Builder.exe | C:\Users\admin\Desktop\mbr-locker.exe | executable | |
MD5:— | SHA256:— | |||
| 3436 | mbr-locker.exe | C:\Users\admin\AppData\Local\Temp\sys3.exe | executable | |
MD5:— | SHA256:— | |||
| 1228 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb1228.31744\happy-hack.ru - HackTool.url | text | |
MD5:B7D092526D3379811F75647270FD8274 | SHA256:7D9713F4EAB8E07816346328DDD5C389F2F6D489C2731C111EB4759A5C228D47 | |||
| 3436 | mbr-locker.exe | C:\Users\admin\AppData\Local\Temp\systm.txt | text | |
MD5:29ED657519A929C905BE0FFD9A0EEC7F | SHA256:1712270CC9D3BDE3298E49A514773C98B32F5F5A7CE447B662369B570AF27F32 | |||
| 1228 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb1228.31744\MBRLock_Builder.exe | executable | |
MD5:C8F5F007E75F79D7289568406B450A21 | SHA256:BE0830713D84EBE82E0FD2A9380D4E4FBA59B547691A14069EA024C8562396D4 | |||
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HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
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