Windows
Analysis Report
app.js
Overview
General Information
Detection
Score: | 56 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
- System is w10x64
- wscript.exe (PID: 7804 cmdline:
C:\Windows \System32\ WScript.ex e "C:\User s\user\Des ktop\app.j s" MD5: A47CBE969EA935BDD3AB568BB126BC80)
- cleanup
System Summary |
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Source: | Author: Margaritis Dimitrios (idea), Florian Roth (Nextron Systems), oscd.community: |
Source: | Author: Michael Haag: |
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System Summary |
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Source: | COM Object queried: | Jump to behavior |
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Source: | File read: | Jump to behavior |
Source: | Key opened: | Jump to behavior |
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Source: | Key value queried: | Jump to behavior |
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Data Obfuscation |
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Source: | Anti Malware Scan Interface: |
Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior |
Source: | Window found: | Jump to behavior |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Binary or memory string: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Key value queried: | Jump to behavior |
Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
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Gather Victim Identity Information | 11 Scripting | Valid Accounts | Windows Management Instrumentation | 11 Scripting | 1 DLL Side-Loading | 1 DLL Side-Loading | OS Credential Dumping | 1 Security Software Discovery | Remote Services | Data from Local System | Data Obfuscation | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Credentials | Domains | Default Accounts | Scheduled Task/Job | 1 DLL Side-Loading | Boot or Logon Initialization Scripts | Rootkit | LSASS Memory | 1 File and Directory Discovery | Remote Desktop Protocol | Data from Removable Media | Junk Data | Exfiltration Over Bluetooth | Network Denial of Service |
Email Addresses | DNS Server | Domain Accounts | At | Logon Script (Windows) | Logon Script (Windows) | Obfuscated Files or Information | Security Account Manager | 2 System Information Discovery | SMB/Windows Admin Shares | Data from Network Shared Drive | Steganography | Automated Exfiltration | Data Encrypted for Impact |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
0% | ReversingLabs |
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1540522 |
Start date and time: | 2024-10-23 21:23:52 +02:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 2m 57s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Cookbook file name: | default.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: | 5 |
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: |
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Analysis Mode: | default |
Analysis stop reason: | Timeout |
Sample name: | app.js |
Detection: | MAL |
Classification: | mal56.evad.winJS@1/0@0/0 |
EGA Information: | Failed |
HCA Information: |
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Cookbook Comments: |
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- Exclude process from analysis (whitelisted): MpCmdRun.exe, dllhost.exe, SIHClient.exe, conhost.exe
- Excluded domains from analysis (whitelisted): otelrules.azureedge.net, slscr.update.microsoft.com, ctldl.windowsupdate.com, time.windows.com, fe3cr.delivery.mp.microsoft.com
- Not all processes where analyzed, report is missing behavior information
- Report size getting too big, too many NtOpenKeyEx calls found.
- Report size getting too big, too many NtProtectVirtualMemory calls found.
- VT rate limit hit for: app.js
File type: | |
Entropy (8bit): | 4.410584697662754 |
TrID: | |
File name: | app.js |
File size: | 387 bytes |
MD5: | 4128e6986decef9a51c622cdf46ff040 |
SHA1: | 5c738033641d0faadf27480ad5e7175042a95c8b |
SHA256: | 76274ad152d007e38e60e90f31af0cfaf90d8b54fa40232673c5b0512fb3a3af |
SHA512: | 2d4bb4220b4dc1404f00a21a58c37c8edc74645ec240b18a073c91c491ae265dac47cee92669b93afdcb55c11d0ddd5c7411b99fc566f53764187137ce17df84 |
SSDEEP: | 12:2sK1OjDBpVEa47BiVFg+JfN2zp48WfuG/4:2sK1OjDBbEa41iVFgEfNyW2s4 |
TLSH: | 26E0860DEE4DA5956C36F3A9AB3B010DF9D201A31650D656784CB1905F7055801BDFF6 |
File Content Preview: | (function() {.. var a = "C:\\Users\\Public\\Downloads\\";.. var b = a + "run.bat";.. var c = a + "";.. var d = "WScript.Shell";.. var e = "...... ......: ";.... try {.. var f = new ActiveXObject(d);.. if (f) {.. |
Icon Hash: | 68d69b8bb6aa9a86 |
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Target ID: | 0 |
Start time: | 15:24:55 |
Start date: | 23/10/2024 |
Path: | C:\Windows\System32\wscript.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff6328c0000 |
File size: | 170'496 bytes |
MD5 hash: | A47CBE969EA935BDD3AB568BB126BC80 |
Has elevated privileges: | false |
Has administrator privileges: | false |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Call Graph
Graph
- Executed
- Not Executed
Script: |
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Code | ||
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0 | ( function () { |
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1 | var a = "C:\\Users\\Public\\Downloads\\"; | |
2 | var b = a + "run.bat"; | |
3 | var c = a + ""; | |
4 | var d = "WScript.Shell"; | |
5 | var e = "\x062d\x062f\x062b \x062e\x0637\x0623: "; | |
6 | try | |
7 | { | |
8 | var f = new ActiveXObject ( d ); | |
9 | if ( f ) | |
10 | { | |
11 | f.Run ( b + " " + c, 0, false ); |
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12 | } | |
13 | else | |
14 | { | |
15 | } | |
16 | } | |
17 | catch ( g ) | |
18 | { | |
19 | console.error ( e + g.message ); | |
20 | } | |
21 | } ) ( ); |