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Windows
Analysis Report
CA-70408.zip
Overview
General Information
| Sample name: | CA-70408.zip |
| Analysis ID: | 1540243 |
| MD5: | 0ae61d2401eb50e509af279fda57667c |
| SHA1: | 33936e920a307f0b6c2a67eb4172fbf70298b7ce |
| SHA256: | 9c395bc0a4fd9c6bc9d003dd662b6d7f89c9fc150e86a1457a9e18c8bb6fe5f2 |
 | |
Detection
| Score: | 0 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
Program does not show much activity (idle)
Classification
- System is w10x64_ra
rundll32.exe (PID: 1100 cmdline: C:\Windows \System32\ rundll32.e xe C:\Wind ows\System 32\shell32 .dll,SHCre ateLocalSe rverRunDll {9aa46009 -3ce0-458a -a354-7156 10a075e6} -Embedding MD5: EF3179D498793BF4234F708D3BE28633)
- cleanup
⊘No configs have been found
⊘No yara matches
⊘No Sigma rule has matched
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
There are no malicious signatures, click here to show all signatures.
| Source: | Classification label: | ||
| Source: | Key opened: | Jump to behavior | ||
| Source: | Process created: | ||
| Source: | Static file information: | ||
| Source: | Process information set: | Jump to behavior | ||
| Source: | Thread injection, dropped files, key value created, disk infection and DNS query: | ||
| Source: | Thread injection, dropped files, key value created, disk infection and DNS query: | ||
| Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gather Victim Identity Information | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | Path Interception | Path Interception | 1 Rundll32 | OS Credential Dumping | 1 System Information Discovery | Remote Services | Data from Local System | Data Obfuscation | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Is Dropped
Is Windows Process
Number of created Registry Values
Number of created Files
Visual Basic
Delphi
Java
.Net C# or VB.NET
C, C++ or other language
Is malicious
InternetThis section contains all screenshots as thumbnails, including those not shown in the slideshow.
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
| Joe Sandbox version: | 41.0.0 Charoite |
| Analysis ID: | 1540243 |
| Start date and time: | 2024-10-23 15:43:28 +02:00 |
| Joe Sandbox product: | CloudBasic |
| Overall analysis duration: | 0h 3m 57s |
| Hypervisor based Inspection enabled: | false |
| Report type: | full |
| Cookbook file name: | defaultwindowsinteractivecookbook.jbs |
| Analysis system description: | Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01 |
| Number of analysed new started processes analysed: | 14 |
| Number of new started drivers analysed: | 0 |
| Number of existing processes analysed: | 0 |
| Number of existing drivers analysed: | 0 |
| Number of injected processes analysed: | 0 |
| Technologies: |
|
| Analysis Mode: | default |
| Analysis stop reason: | Timeout |
| Sample name: | CA-70408.zip |
| Detection: | CLEAN |
| Classification: | clean0.winZIP@1/0@0/0 |
| EGA Information: | Failed |
| HCA Information: |
|
| Cookbook Comments: |
|
- Exclude process from analysis (whitelisted): MpCmdRun.exe, dllhost.exe, SIHClient.exe, SgrmBroker.exe, backgroundTaskHost.exe, conhost.exe, svchost.exe
- Excluded IPs from analysis (whitelisted): 184.28.90.27
- Excluded domains from analysis (whitelisted): www.bing.com, fs.microsoft.com, slscr.update.microsoft.com, login.live.com, e16604.g.akamaiedge.net, ctldl.windowsupdate.com, prod.fs.microsoft.com.akadns.net, fs-wildcard.microsoft.com.edgekey.net, fs-wildcard.microsoft.com.edgekey.net.globalredir.akadns.net, fe3cr.delivery.mp.microsoft.com
- Not all processes where analyzed, report is missing behavior information
- VT rate limit hit for: CA-70408.zip
⊘No simulations
⊘No created / dropped files found
| File type: | |
| Entropy (8bit): | 7.999993084256 |
| TrID: |
|
| File name: | CA-70408.zip |
| File size: | 23'879'841 bytes |
| MD5: | 0ae61d2401eb50e509af279fda57667c |
| SHA1: | 33936e920a307f0b6c2a67eb4172fbf70298b7ce |
| SHA256: | 9c395bc0a4fd9c6bc9d003dd662b6d7f89c9fc150e86a1457a9e18c8bb6fe5f2 |
| SHA512: | b0a7575c32cd408592fd7e7d45b74312999d8377875efa49d6ad431cf31f0651591b31fd67c980992b84dced641214deacab7802ce25a18756d097f6ffebd1a5 |
| SSDEEP: | 393216:OAYF/2SpOvO7kTteoP5t1orxyr6RcCjHTL5fJ3s/KmUWPKwMsKSb:hY4O7gznirEr6uKz/8/ziwM7Sb |
| TLSH: | B33733C3459912C82449F1AEA606F121AF99FC504E15CF66BF5E6A7FF122C62C6F02F4 |
| File Content Preview: | PK.........3WY.....`l..Cl.....f_003e3aP...8Z.(aR........3.X...........B..........4.. F..78...avS|6..^pn|Y.......f....bq!.z..Nes.......'y...+..<.....Uj.<..............}).}.#05.....m.8......:F.y..5..G.8...3a.....X....Ux.w..+........."..?Tn......Z...@.....@. |
 | |
| Icon Hash: | 1c1c1e4e4ececedc |
Key Decision
Richest Path
Thread / callback creation
Lower opacity -> Library Node⊘No network behavior found
| Target ID: | 0 |
| Start time: | 09:44:06 |
| Start date: | 23/10/2024 |
| Path: | C:\Windows\System32\rundll32.exe |
| Wow64 process (32bit): | false |
| Commandline: | |
| Imagebase: | 0x7ff6d6850000 |
| File size: | 71'680 bytes |
| MD5 hash: | EF3179D498793BF4234F708D3BE28633 |
| Has elevated privileges: | false |
| Has administrator privileges: | false |
| Programmed in: | C, C++ or other language |
| Reputation: | high |
| Has exited: | true |
⊘No disassembly