General
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Target
3d37e462a2809c12e5c1126ac2b8f2d2d5f5b940f730973920f3e471e5e21032
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Size
938KB
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Sample
250221-2s3s4asjfw
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MD5
0d9785e60c0a3c69cf5813f12a1b3839
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SHA1
c11fbe1fb2023566108ce47e698b1a1483d97f4d
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SHA256
3d37e462a2809c12e5c1126ac2b8f2d2d5f5b940f730973920f3e471e5e21032
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SHA512
39b102dcfca5042e01bfce8a0e91b56456e9b90ad52fc97cdf2bee6a88d4169e8b791ad15367337e6ee72b1849c6c174d537056ff3c5ff44efd893dbfe111d0b
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SSDEEP
24576:ZqDEvCTbMWu7rQYlBQcBiT6rprG8aegl:ZTvC/MTQYxsWR7aeg
Static task
static1
Behavioral task
behavioral1
Sample
3d37e462a2809c12e5c1126ac2b8f2d2d5f5b940f730973920f3e471e5e21032.exe
Resource
win7-20240903-en
Malware Config
Extracted
http://185.215.113.16/defend/random.exe
Extracted
http://185.215.113.16/defend/random.exe
Targets
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Target
3d37e462a2809c12e5c1126ac2b8f2d2d5f5b940f730973920f3e471e5e21032
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Size
938KB
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MD5
0d9785e60c0a3c69cf5813f12a1b3839
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SHA1
c11fbe1fb2023566108ce47e698b1a1483d97f4d
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SHA256
3d37e462a2809c12e5c1126ac2b8f2d2d5f5b940f730973920f3e471e5e21032
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SHA512
39b102dcfca5042e01bfce8a0e91b56456e9b90ad52fc97cdf2bee6a88d4169e8b791ad15367337e6ee72b1849c6c174d537056ff3c5ff44efd893dbfe111d0b
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SSDEEP
24576:ZqDEvCTbMWu7rQYlBQcBiT6rprG8aegl:ZTvC/MTQYxsWR7aeg
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Detects Healer an antivirus disabler dropper
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Healer family
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Modifies Windows Defender Real-time Protection settings
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Modifies Windows Defender notification settings
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Windows security modification
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
4Windows Service
4Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
4Windows Service
4Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
5Disable or Modify Tools
5Modify Registry
6Virtualization/Sandbox Evasion
2