General
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Target
entropy.rar
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Size
23.2MB
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Sample
240914-3qpdcsterf
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MD5
15ec05cdc176dbab41a59bbc6669384b
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SHA1
1fe7aad71aa5fbab853ead759281ce9ac58458c0
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SHA256
5b49adb0e97c0c26a2e391c0e0f452ab33f26e070c053c85c5e01bbeb2a2bb34
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SHA512
9ab1186695c896892d719d422644e883abd89bde40fad2d3ce429f5419d8c9fcea4c5574bff0baa2e2818cbf2846c4962ddbf15d3a8a4e9ac0121110d83fb4bd
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SSDEEP
393216:upm9b8IdRGA6HVL70qvAP56u3jaqAc6YVb0a7+xQwtfVGCCa0Oo4jq/eCp7l3:Am2L70fR6uTaBYFnJCM9a0Oo4jqf3
Behavioral task
behavioral1
Sample
entropy/entropy.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
entropy/entropy.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
entropy/entropy.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
entropy/entropy.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
entropy/entropyloader.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
entropy/entropyloader.dll
Resource
win10v2004-20240802-en
Malware Config
Extracted
skuld
https://ptb.discord.com/api/webhooks/1284129975246524467/2KIQ0y_EKuR-2Ekg7DykajQRxBZ2HFJZflNz40zZOjAKjmmmVSa64WpWtZe6io39h_Dl
Targets
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Target
entropy/entropy.dll
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Size
177KB
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MD5
d3375b53754f3c8deaaf436737e25007
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SHA1
2cf3278e9179effc39826141fd5add61fd4e93d9
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SHA256
f4865f3256200d374367ef844a1f10d83748d2be2f0fbc50052020960977fd2d
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SHA512
3a25e45613d710de33a8d80a8b04e6a8c35b3ba6e26ac8c6b0f5a48cde025b51e71269d7e2a2cf1b9d8adeecf1b500e51e7f0877ad8a6cbf66f54db36aa5c7cb
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SSDEEP
3072:B8X8PLYlycIHp6pgoUUctnRKNJsPLPRdVb3pr9o/oIGQHMdVA0Ya:B+8ztupyU6PBbNC/zGQHMdGa
Score1/10 -
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Target
entropy/entropy.exe
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Size
14.2MB
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MD5
398fa5adc59c205bb8f15f9ba5c8e67a
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SHA1
f9c361ccf67754ece3ef4e69bfbed9e16448a3e3
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SHA256
5929e86ccecf62ecfc34ce92cfaed3b21471411bd0459ce6d492a960e432710e
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SHA512
c4842f34b049be1a7df0faedb9bd7a6e3f2a225fd599435e76e54b54c6c09081e1524c74c851cb5bfe8b48691e26d1d4d82e8c72464be08ff93f0a54c81686f4
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SSDEEP
196608:CWJafoL/tUoTX4ZSbh1Yf0k7Ma/rkFlgdTaUrPPbdfw:CWsfm/7bh1lkSFCdTauZo
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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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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Drops file in Drivers directory
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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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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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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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Target
entropy/entropyloader.dll
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Size
8.8MB
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MD5
9f7288c05669282f9f5f650446283325
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SHA1
a9cb48f24fb89c01b69feedaa2d5807331715eb0
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SHA256
037e1ef19688f46bf91cc040e2e5127fcb10a14afad7accd7d987d1de4f0c59a
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SHA512
60114acba85bca451c826cd545c5e28f06dbe1a6f059fa573a2eed821873c5089983a1d20826b9e5533004fc850e87cffe421b0b115f3e604d5792ca6084c15e
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SSDEEP
196608:UmmmmmmmRG6SQEAKW3P1IFsrTYfSXqRqr9PxaZcIBWiopQgWddgKmH0:UmmmmmmmRG6oAPdIF08fSXqkRm4MLddJ
Score1/10 -
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Obfuscated Files or Information
1Command Obfuscation
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4