General
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Target
entropy.rar
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Size
23.2MB
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Sample
240725-pqleta1hpe
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MD5
453d1702527f25a018fceb8ce12b4d6b
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SHA1
6e3bc3d0b97f39cca39393dd0aae91da9011cf53
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SHA256
d41456ccdf1d2b4687316b09c7b76d7eb7448474d7110ac966445b1f0ce398f8
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SHA512
4292c3d5cf6a2d15f53e91acb1884f351c6146d11ad7ab076d24b86f1e76cc39205591811537a5d31bf16fca30ea2871e4d652e2b40dbb67198876a00cf79cf8
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SSDEEP
393216:PDNoRDRH81+Fv8CxAz3B7pP+gzX3/1jmVkgAs57fCMcaqWhyGSQFuq5uMK1K:PDNKDSYvKLzfRm1aSpn55b
Behavioral task
behavioral1
Sample
entropy/entropy.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral2
Sample
entropy/entropy.dll
Resource
win11-20240709-en
Behavioral task
behavioral3
Sample
entropy/entropy.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
entropy/entropy.exe
Resource
win11-20240709-en
Behavioral task
behavioral5
Sample
entropy/entropyloader.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral6
Sample
entropy/entropyloader.dll
Resource
win11-20240709-en
Malware Config
Extracted
skuld
https://ptb.discord.com/api/webhooks/1262305239344611329/Gs3-RPCoo7aA6sV-nvtQQS-vmsy5ze8GqQnSaLH_NWVI19XokPqMYr-i_Q3OnogsvMFc
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
f9058c8aba41cdd21c26854ad4fbd494
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SHA1
35309b9d6f2cacf3eb07824e502e031f3e1f8ddc
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SHA256
02f6c35cbf1f3600ac7619f10e3d458c097a765114e87742ccb7fb8907dc797b
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SHA512
d2ed560d5702039efa3148137e4702cefb48b4e9da75d1272f80cbcff751a25eaaa3bbfd1935d7d3740df837344d32011fd81ec279c4a11c59f75deb6b6fca43
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SSDEEP
196608:PWJafoL/tUoTX4Zcbh1Yf0k7Ma/rkFlgdTaUrPPbdfw:PWsfm/Fbh1lkSFCdTauZo
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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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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