General
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Target
WaveInstaller (1).exe
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Size
2.3MB
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Sample
240729-cva4esseqg
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MD5
8ad8b6593c91d7960dad476d6d4af34f
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SHA1
0a95f110c8264cde7768a3fd76db5687fda830ea
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SHA256
43e6ae7e38488e95741b1cad60843e7ce49419889285433eb4e697c175a153ab
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SHA512
09b522da0958f8b173e97b31b6c7141cb67de5d30db9ff71bc6e61ca9a97c09bff6b17d6eaa03c840500996aad25b3419391af64de1c59e98ff6a8eac636b686
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SSDEEP
49152:6inbT3qpTDQSmanAmwJAaDMg33U2pLYiniT:6inKpTJmWAmmAMPWin
Static task
static1
Behavioral task
behavioral1
Sample
WaveInstaller (1).exe
Resource
win11-20240709-en
Malware Config
Extracted
C:\Users\Admin\Downloads\Ransomware.WannaCry\@[email protected]
wannacry
13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94
Targets
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Target
WaveInstaller (1).exe
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Size
2.3MB
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MD5
8ad8b6593c91d7960dad476d6d4af34f
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SHA1
0a95f110c8264cde7768a3fd76db5687fda830ea
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SHA256
43e6ae7e38488e95741b1cad60843e7ce49419889285433eb4e697c175a153ab
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SHA512
09b522da0958f8b173e97b31b6c7141cb67de5d30db9ff71bc6e61ca9a97c09bff6b17d6eaa03c840500996aad25b3419391af64de1c59e98ff6a8eac636b686
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SSDEEP
49152:6inbT3qpTDQSmanAmwJAaDMg33U2pLYiniT:6inKpTJmWAmmAMPWin
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Event Triggered Execution: Image File Execution Options Injection
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Drops startup file
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Legitimate hosting services abused for malware hosting/C2
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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Enumerates processes with tasklist
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Sets desktop wallpaper using registry
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Modify Registry
4Discovery
Browser Information Discovery
1Network Share Discovery
1Peripheral Device Discovery
2Process Discovery
1Query Registry
6Software Discovery
1Security Software Discovery
1System Information Discovery
6System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1