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Windows Analysis Report DOC-0212.xlsm
Overview
General Information
Detection
Hidden Macro 4.0 Emotet
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Document exploit detected (drops PE files)
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Yara detected Emotet
Sigma detected: Emotet RunDLL32 Process Creation
Document exploit detected (creates forbidden files)
Antivirus detection for URL or domain
Office process drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Uses code obfuscation techniques (call, push, ret)
Creates files inside the system directory
Detected potential crypto function
Contains functionality to query CPU information (cpuid)
Found potential string decryption / allocating functions
Contains functionality to dynamically determine API calls
Found dropped PE file which has not been started or loaded
Potential document exploit detected (performs DNS queries)
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Contains functionality for execution timing, often used to detect debuggers
Document misses a certain OLE stream usually present in this Microsoft Office document type
Abnormal high CPU Usage
Found a hidden Excel 4.0 Macro sheet
Potential document exploit detected (unknown TCP traffic)
Drops PE files
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Drops PE files to the windows directory (C:\Windows)
Yara detected Xls With Macro 4.0
Drops PE files to the user directory
Excel documents contains an embedded macro which executes code when the document is opened
Potential document exploit detected (performs HTTP gets)
Allocates memory within range which is reserved for system DLLs (kernel32.dll, advapi32.dll, etc)
Creates a process in suspended mode (likely to inject code)
Classification
Process Tree |
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Malware Configuration |
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No configs have been found |
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Yara Overview |
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Initial Sample |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_XlsWithMacro4 | Yara detected Xls With Macro 4.0 | Joe Security |
Memory Dumps |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_Emotet | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security |
Unpacked PEs |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_Emotet | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet | Yara detected Emotet | Joe Security | ||
Click to see the 7 entries |
Sigma Overview |
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System Summary: |
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Sigma detected: Emotet RunDLL32 Process Creation | Show sources |
Source: | Author: FPT.EagleEye: |
Sigma detected: Microsoft Office Product Spawning Windows Shell | Show sources |
Source: | Author: Michael Haag, Florian Roth, Markus Neis, Elastic, FPT.EagleEye Team: |
Jbx Signature Overview |
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Click to jump to signature section
Show All Signature Results
AV Detection: |
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Antivirus detection for URL or domain | Show sources |
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: |
Source: | File opened: | Jump to behavior |
Source: | Code function: | 3_2_6E450927 |
Software Vulnerabilities: |
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Document exploit detected (drops PE files) | Show sources |
Source: | File created: | Jump to dropped file |
Document exploit detected (creates forbidden files) | Show sources |
Source: | File created: | Jump to behavior |
Document exploit detected (process start blacklist hit) | Show sources |
Source: | Process created: |
Document exploit detected (UrlDownloadToFile) | Show sources |
Source: | Section loaded: | Jump to behavior |
Source: | DNS query: |
Source: | TCP traffic: |
Source: | TCP traffic: |
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: |
Source: | HTTP traffic detected: |