Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26-12-2023 02:22
Static task
static1
Behavioral task
behavioral1
Sample
4c70d3b8436979b4f3fc8e8806f41b1e.exe
Resource
win7-20231215-en
General
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Target
4c70d3b8436979b4f3fc8e8806f41b1e.exe
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Size
1.4MB
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MD5
4c70d3b8436979b4f3fc8e8806f41b1e
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SHA1
794e498b3cd5d5e8a37b484a599c9ecab4b1cbc9
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SHA256
e011509478b2d935e0a649b2f9dc53c36bdb693bd4629070c3c7368311baa7d5
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SHA512
881e929dbf5c2f236395d5fb19f1ca9fc3fdd360b4407970fd3d1464d489b3708202c23c4ff7a91d817b4228745ee07bdc02f681170b24076fdfbc5f8cf3de04
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SSDEEP
24576:kay58CgBVHRD2aLIrs8DhsPp9h9Z4BsBWwv83RE/60Mj3c/j7PVhN:B3Cal+rfheBBWwE3W60Mj3ctn
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4c70d3b8436979b4f3fc8e8806f41b1e.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Wine 4c70d3b8436979b4f3fc8e8806f41b1e.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 4c70d3b8436979b4f3fc8e8806f41b1e.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2692 4c70d3b8436979b4f3fc8e8806f41b1e.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2692 4c70d3b8436979b4f3fc8e8806f41b1e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4c70d3b8436979b4f3fc8e8806f41b1e.exe"C:\Users\Admin\AppData\Local\Temp\4c70d3b8436979b4f3fc8e8806f41b1e.exe"1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2692