General
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Target
CrackLauncher.exe
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Size
3.0MB
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Sample
240626-lhyhma1cmj
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MD5
6850a8c541b310a2f4a5cd88352856a3
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SHA1
372ff19e90cec46e37797b343fe6f537116b4aae
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SHA256
87fdd3337325634e35611a0cf9a9a4de31d4630dada6eeea83f261be5fbcaa95
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SHA512
924d20cd368e797a771cf8b27b5e8994c62139a85a92ca068b64b0ac65598475b2225a81d08abb2aab9ad87f08d261f950219c16cee1b6d2e21c4b0c95eee4fa
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SSDEEP
49152:g97jAtnr1ky+cFvVnJxuw9APD764uBxsPqlRJiM4C/d7Nch8zmOqYmlMH9TLi:g9otJOc/Jxuw9g764ssPqlbiM46ch8z6
Static task
static1
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1252172365647974441/4gQlLrJt2VtCn71LmsFuTifq4qn3SRnlOC0k8H5iaa8g2BlP4YuRr9feLLYTpIHpdtxd
Extracted
xworm
5.0
127.0.0.1:28223
unknown-sunglasses.gl.at.ply.gg:28223
rVUJpGK3xHCE778M
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Install_directory
%AppData%
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install_file
svchost.exe
Targets
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Target
CrackLauncher.exe
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Size
3.0MB
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MD5
6850a8c541b310a2f4a5cd88352856a3
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SHA1
372ff19e90cec46e37797b343fe6f537116b4aae
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SHA256
87fdd3337325634e35611a0cf9a9a4de31d4630dada6eeea83f261be5fbcaa95
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SHA512
924d20cd368e797a771cf8b27b5e8994c62139a85a92ca068b64b0ac65598475b2225a81d08abb2aab9ad87f08d261f950219c16cee1b6d2e21c4b0c95eee4fa
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SSDEEP
49152:g97jAtnr1ky+cFvVnJxuw9APD764uBxsPqlRJiM4C/d7Nch8zmOqYmlMH9TLi:g9otJOc/Jxuw9g764ssPqlbiM46ch8z6
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detect Umbral payload
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Detect Xworm Payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Renames multiple (115) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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XMRig Miner payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Creates new service(s)
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Drops file in Drivers directory
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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Drops file in System32 directory
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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
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Power Settings
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Modify Registry
1