| File name: | pack.zip |
| Full analysis: | https://app.any.run/tasks/a7170b13-95ac-4ad4-b7b6-e96ecf1ee989 |
| Verdict: | Malicious activity |
| Analysis date: | April 16, 2024, 15:26:30 |
| 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, compression method=deflate |
| MD5: | 233E8DC6B5134A4C4D21247FFE82EF8E |
| SHA1: | A4580447A0ECA2BD25AA07CD3AD99BE12D28AA84 |
| SHA256: | 050C93831CC33CEB5CF47080EC794305932AFE931C759F95F52F28AE48BBF9DC |
| SSDEEP: | 6144:yqmLI/1qUorZzB8JoYp71Ss0EJmqfg0FQ5FCG77gisQuse8rn:yqd/yBod0EJmqftFCnMXQuse2n |
MALICIOUS
Drops the executable file immediately after the start
- WinRAR.exe (PID: 784)
SUSPICIOUS
Starts CMD.EXE for commands execution
- cmd.exe (PID: 584)
- cmd.exe (PID: 548)
- one_stage_bind.exe (PID: 2824)
- one_stage_reverse.exe (PID: 3604)
- one_stage_reverse.exe (PID: 2536)
Application launched itself
- cmd.exe (PID: 548)
- cmd.exe (PID: 584)
Identifying current user with WHOAMI command
- cmd.exe (PID: 2360)
Uses TASKKILL.EXE to kill process
- cmd.exe (PID: 376)
INFO
Executable content was dropped or overwritten
- WinRAR.exe (PID: 784)
Manual execution by a user
- cmd.exe (PID: 584)
Checks supported languages
- nc.exe (PID: 2784)
- one_stage_bind.exe (PID: 2824)
- multi_stage_bind.exe (PID: 2088)
- one_stage_reverse.exe (PID: 3604)
- nc.exe (PID: 2500)
- multi_stage_reverse.exe (PID: 2476)
- nc.exe (PID: 2948)
- nc.exe (PID: 1196)
- one_stage_reverse.exe (PID: 2536)
Reads the computer name
- nc.exe (PID: 2784)
- nc.exe (PID: 2500)
- nc.exe (PID: 2948)
- nc.exe (PID: 1196)
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: | 788 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2024:04:16 18:26:10 |
| ZipCRC: | 0xa793416b |
| ZipCompressedSize: | 43679 |
| ZipUncompressedSize: | 73802 |
| ZipFileName: | multi_stage_bind.exe |
Total processes
69
Monitored processes
21
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 376 | cmd | C:\Windows\System32\cmd.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 548 | cmd | C:\Windows\System32\cmd.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 3221225786 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 584 | "C:\Windows\System32\cmd.exe" | C:\Windows\System32\cmd.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 784 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\pack.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
| |||||||||||||||
| 1192 | cmd | C:\Windows\System32\cmd.exe | — | one_stage_reverse.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1196 | nc -lvp 5555 | C:\Users\admin\Desktop\nc.exe | — | cmd.exe | |||||||||||
User: admin Integrity Level: HIGH Modules
| |||||||||||||||
| 2088 | multi_stage_bind.exe | C:\Users\admin\Desktop\multi_stage_bind.exe | — | cmd.exe | |||||||||||
User: admin Company: Apache Software Foundation Integrity Level: HIGH Description: ApacheBench command line utility Exit code: 0 Version: 2.2.14 Modules
| |||||||||||||||
| 2360 | cmd | C:\Windows\System32\cmd.exe | — | one_stage_reverse.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2476 | multi_stage_reverse.exe | C:\Users\admin\Desktop\multi_stage_reverse.exe | — | cmd.exe | |||||||||||
User: admin Company: Apache Software Foundation Integrity Level: HIGH Description: ApacheBench command line utility Exit code: 1 Version: 2.2.14 Modules
| |||||||||||||||
| 2500 | nc -lvp 5555 | C:\Users\admin\Desktop\nc.exe | — | cmd.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 3221225786 Modules
| |||||||||||||||
Total events
5 367
Read events
5 345
Write events
22
Delete events
0
Modification events
| (PID) Process: | (784) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (784) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (784) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (784) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\phacker.zip | |||
| (PID) Process: | (784) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (784) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip | |||
| (PID) Process: | (784) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\pack.zip | |||
| (PID) Process: | (784) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (784) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (784) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
Executable files
5
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 784 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa784.1290\multi_stage_bind.exe | executable | |
MD5:— | SHA256:— | |||
| 784 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa784.1290\multi_stage_reverse.exe | executable | |
MD5:— | SHA256:— | |||
| 784 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa784.1290\nc.exe | executable | |
MD5:— | SHA256:— | |||
| 784 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa784.1290\one_stage_bind.exe | executable | |
MD5:— | SHA256:— | |||
| 784 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa784.1290\one_stage_reverse.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
2
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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 224.0.0.252:5355 | — | — | — | unknown |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns.msftncsi.com |
| shared |