General
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Target
skuld.exe
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Size
9.5MB
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Sample
240623-1dvy9swfmk
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MD5
37681ae19279fec51c002e7f6907bced
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SHA1
d6dce788f74a5c827a84f7a28953dab34684ae29
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SHA256
cd4fffe44462f93456326d20ad8a22ea1be87c9ba1670fb7e2e414e5e7c1c83f
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SHA512
e80abbfd9d1ff49f90c097db2ad975d48df59b97ef922692e8b8adbac8629965008924064358b218e864b588c0d52e3c44245a08cc712f8c403b21180c1d8f30
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SSDEEP
98304:60fFH9tHce0xpD034tfgPSgqaWqjOEMCoEBTp6u:LT5cZxB1YSgqabjrMCL6u
Behavioral task
behavioral1
Sample
skuld.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
skuld.exe
Resource
win10v2004-20240611-en
Malware Config
Extracted
skuld
https://discord.com/api/webhooks/1254543345703977021/GGEp1kTIdcnrlXbkstceRTKYL1MjeavIS4CYW77UE3k75CymaXcXytUfkZVnLNW1d_wt
Targets
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Target
skuld.exe
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Size
9.5MB
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MD5
37681ae19279fec51c002e7f6907bced
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SHA1
d6dce788f74a5c827a84f7a28953dab34684ae29
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SHA256
cd4fffe44462f93456326d20ad8a22ea1be87c9ba1670fb7e2e414e5e7c1c83f
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SHA512
e80abbfd9d1ff49f90c097db2ad975d48df59b97ef922692e8b8adbac8629965008924064358b218e864b588c0d52e3c44245a08cc712f8c403b21180c1d8f30
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SSDEEP
98304:60fFH9tHce0xpD034tfgPSgqaWqjOEMCoEBTp6u:LT5cZxB1YSgqabjrMCL6u
Score10/10-
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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Drops file in Drivers directory
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1