Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
17/02/2024, 16:17
Static task
static1
Behavioral task
behavioral1
Sample
8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe
Resource
win7-20231215-en
General
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Target
8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe
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Size
1.6MB
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MD5
0508140870b55274bfb30ed8c4695885
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SHA1
4d5e5971e0ffee86aec79987ae668d6e756dbe70
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SHA256
8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76
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SHA512
c683e7309676d15fa0b825a9e58ef28ef0613c4734763d308fbf6a8131172d560cf736c86d331b12bd7fd814c579e82b48887aefc71b8498b421dcb291dabefa
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SSDEEP
49152:blYtm1/0LMuYIh9w9c3L+Croby12Wt05z3g47XfmT5+:blYtmpWOQEMriy12WAzQ4K5+
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Wine 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2204 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2204 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe 2204 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe 2204 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2204 8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe"C:\Users\Admin\AppData\Local\Temp\8b881d59465a9f20b68f1fec05e8537f8fe0f2e9a3e5be954a0342525febea76.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Windows security modification
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2204