General
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Target
$RH4JZXS.exe
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Size
7.0MB
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Sample
240603-cvmgfshc26
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MD5
36b73f679e19648794cdd0f9d26161b2
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SHA1
cb0d167e00117cf4405e281e39be722264021305
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SHA256
8de3d83c8da7be0827042b335b99a63f75fddca8646f2ad4ead12bea2b4f47b9
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SHA512
a73682aa0644ec58bf98fe810c50de8181e1f652f604d5c9636683c9998d05e9ae71e36696317ff7d8862dc61221558025ed281c37bacf9fde3fcc819097509d
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SSDEEP
98304:3r5CzHqdVfB2FS27wryuT/9vUIdD9C+z3zO917vOTh+ezDNh7xvmJ1nmOBN9n4me:3r56QsebT/9bvLz3S1bA3zgn97vg
Behavioral task
behavioral1
Sample
$RH4JZXS.exe
Resource
win11-20240426-en
Malware Config
Targets
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Target
$RH4JZXS.exe
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Size
7.0MB
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MD5
36b73f679e19648794cdd0f9d26161b2
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SHA1
cb0d167e00117cf4405e281e39be722264021305
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SHA256
8de3d83c8da7be0827042b335b99a63f75fddca8646f2ad4ead12bea2b4f47b9
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SHA512
a73682aa0644ec58bf98fe810c50de8181e1f652f604d5c9636683c9998d05e9ae71e36696317ff7d8862dc61221558025ed281c37bacf9fde3fcc819097509d
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SSDEEP
98304:3r5CzHqdVfB2FS27wryuT/9vUIdD9C+z3zO917vOTh+ezDNh7xvmJ1nmOBN9n4me:3r56QsebT/9bvLz3S1bA3zgn97vg
Score8/10-
Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Loads dropped DLL
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Registers COM server for autorun
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
3