General
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Target
1b61c7ce5315331ef8bd2a5f97933d0e788e58b4e821e9a1bfaad7e6814a6269
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Size
2.6MB
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Sample
240412-xywjradc58
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MD5
a3a86f071afb46bb604e97a22b08fb45
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SHA1
805474a36eb331a18233f2b96049a457f5de8675
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SHA256
1b61c7ce5315331ef8bd2a5f97933d0e788e58b4e821e9a1bfaad7e6814a6269
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SHA512
723384af295df5cf1617a4e488dbfa93db05a50958260393e4b76332884ec34d9356467259a676a023086790db0c93bb0675d43358558ec033418d22f59a508c
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SSDEEP
49152:lS5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/YK:lS5G4DOT5JGIVzh/5aZX0zgd0IZGpwP
Behavioral task
behavioral1
Sample
1b61c7ce5315331ef8bd2a5f97933d0e788e58b4e821e9a1bfaad7e6814a6269.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1b61c7ce5315331ef8bd2a5f97933d0e788e58b4e821e9a1bfaad7e6814a6269.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
1b61c7ce5315331ef8bd2a5f97933d0e788e58b4e821e9a1bfaad7e6814a6269
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Size
2.6MB
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MD5
a3a86f071afb46bb604e97a22b08fb45
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SHA1
805474a36eb331a18233f2b96049a457f5de8675
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SHA256
1b61c7ce5315331ef8bd2a5f97933d0e788e58b4e821e9a1bfaad7e6814a6269
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SHA512
723384af295df5cf1617a4e488dbfa93db05a50958260393e4b76332884ec34d9356467259a676a023086790db0c93bb0675d43358558ec033418d22f59a508c
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SSDEEP
49152:lS5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/YK:lS5G4DOT5JGIVzh/5aZX0zgd0IZGpwP
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