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| File name: | nhjj.zip |
| Full analysis: | https://app.any.run/tasks/893c1d03-4bfb-4a6b-b427-c021f8ad9cf9 |
| Verdict: | Malicious activity |
| Analysis date: | June 27, 2022, 10:30:45 |
| 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: | 78A662D6F753D021AD8D568264CB7986 |
| SHA1: | 913CF43F0F061D431D34DD0C36ECC0B0B775FD7F |
| SHA256: | 6ED015B84BF69BB73926F904291B052D7B782EF2926AC7BD0BE551F839890413 |
| SSDEEP: | 98304:EqIOavJ0FJvGweNPPLGd4VqGfojy2yk3zx0bDQZxigjZlYcxZrktvqSc4GG8krdm:EWavmHdGGqZ+ntlbstDc4v8yw |
MALICIOUS
Drops executable file immediately after starts
- WinRAR.exe (PID: 3144)
Application was dropped or rewritten from another process
- nhjj.exe (PID: 1636)
- nhjj.exe (PID: 2364)
SUSPICIOUS
Reads the computer name
- nhjj.exe (PID: 1636)
- WinRAR.exe (PID: 3144)
Checks supported languages
- WinRAR.exe (PID: 3144)
- nhjj.exe (PID: 1636)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 3144)
Drops a file with a compile date too recent
- WinRAR.exe (PID: 3144)
INFO
Manual execution by user
- nhjj.exe (PID: 2364)
- nhjj.exe (PID: 1636)
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
| ZipFileName: | nhjj.exe |
|---|---|
| ZipUncompressedSize: | 23055360 |
| ZipCompressedSize: | 6959498 |
| ZipCRC: | 0xa62a2a6a |
| ZipModifyDate: | 2022:06:27 12:29:21 |
| ZipCompression: | Deflated |
| ZipBitFlag: | - |
| ZipRequiredVersion: | 20 |
Total processes
42
Monitored processes
3
Malicious processes
0
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3144 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\nhjj.zip" | C:\Program Files\WinRAR\WinRAR.exe | Explorer.EXE | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 | ||||
| 2364 | "C:\Users\admin\Desktop\nhjj.exe" | C:\Users\admin\Desktop\nhjj.exe | — | Explorer.EXE |
User: admin Integrity Level: MEDIUM Description: nhjj Exit code: 3221226540 Version: 1.0.0.0 | ||||
| 1636 | "C:\Users\admin\Desktop\nhjj.exe" | C:\Users\admin\Desktop\nhjj.exe | Explorer.EXE | |
User: admin Integrity Level: HIGH Description: nhjj Exit code: 3762504530 Version: 1.0.0.0 | ||||
Total events
995
Read events
985
Write events
10
Delete events
0
Modification events
| (PID) Process: | (3144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (3144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (3144) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3144) 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: | (3144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (3144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\nhjj.zip | |||
| (PID) Process: | (3144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (3144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (3144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (3144) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3144 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa3144.1631\nhjj.exe | executable | |
MD5:BC7A5DB971A60B4B493FEF4739B77878 | SHA256:B313F5F611CC2EE9A50708B8C161D74C87730983FCD2D86FC56A30B085A86442 | |||
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HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
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