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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
14/02/2024, 05:53
Static task
static1
Behavioral task
behavioral1
Sample
f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe
Resource
win7-20231215-en
General
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Target
f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe
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Size
1.7MB
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MD5
c3d7abe1b3219e62e7afd9be41a71c12
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SHA1
e3fbea9da267c6fb01799310d36110b594100d64
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SHA256
f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4
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SHA512
676dc9202cc85fe7fb4922503547a7940444fdda9a2ebf927841a200673819c31e278e87dd78b865e8fd259aabbe6cea5e6822b08c9ee4aacea413b211a68acd
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SSDEEP
49152:jI0Mykez9xO/fbKecU0GwGA9cySrb76c1FC6vS:jIVepxO3bKebHV76cXC
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe -
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 3 IoCs
resource yara_rule behavioral1/memory/2500-6-0x00000000002C0000-0x000000000071C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/2500-8-0x00000000002C0000-0x000000000071C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/2500-12-0x00000000002C0000-0x000000000071C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.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 f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.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 f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2500 f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2500 f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe 2500 f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe 2500 f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2500 f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.exe"C:\Users\Admin\AppData\Local\Temp\f1ca484ee483d8e3bf9b4068d3f374ba5f87647f0fe816ec33761468ef1b63e4.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:2500