General
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Target
41ab2d7410e38f6bf85b0757c9483acccbd6cb511e51d87d62b3651a701c1603
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Size
2.6MB
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Sample
240611-z3pywasanb
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MD5
5f96d9f9ef00f65310645314e172ce32
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SHA1
49558a4a489c732527e829960062ce43c253e057
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SHA256
41ab2d7410e38f6bf85b0757c9483acccbd6cb511e51d87d62b3651a701c1603
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SHA512
b7e13cb7a6e4c7be3cc95c1a4b8a9a20e582e91142e7b75dbf69c1f9c4fd73025a2a1e7de246458ec660a6b4f4721e942374fcc9d3c4daf12292cb1c32edf1ad
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SSDEEP
49152:lS5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/YL:lS5G4DOT5JGIVzh/5aZX0zgd0IZGpwU
Behavioral task
behavioral1
Sample
41ab2d7410e38f6bf85b0757c9483acccbd6cb511e51d87d62b3651a701c1603.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
41ab2d7410e38f6bf85b0757c9483acccbd6cb511e51d87d62b3651a701c1603.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
41ab2d7410e38f6bf85b0757c9483acccbd6cb511e51d87d62b3651a701c1603
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Size
2.6MB
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MD5
5f96d9f9ef00f65310645314e172ce32
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SHA1
49558a4a489c732527e829960062ce43c253e057
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SHA256
41ab2d7410e38f6bf85b0757c9483acccbd6cb511e51d87d62b3651a701c1603
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SHA512
b7e13cb7a6e4c7be3cc95c1a4b8a9a20e582e91142e7b75dbf69c1f9c4fd73025a2a1e7de246458ec660a6b4f4721e942374fcc9d3c4daf12292cb1c32edf1ad
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SSDEEP
49152:lS5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/YL:lS5G4DOT5JGIVzh/5aZX0zgd0IZGpwU
Score10/10-
Modifies visiblity of hidden/system files in Explorer
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Detects executables packed with Themida
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Virtualization/Sandbox Evasion
1