Analysis
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max time kernel
93s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
02/03/2024, 16:34
Behavioral task
behavioral1
Sample
Horizon.exe
Resource
win7-20240221-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
Horizon.exe
Resource
win10v2004-20240226-en
9 signatures
150 seconds
General
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Target
Horizon.exe
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Size
3.8MB
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MD5
b575a57d0b82b9c85c45c8d4551207ec
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SHA1
09428df725ec966f353e8abf150856583e25adc6
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SHA256
203c8548afcd7927e3a41650b6dc5a40a472f7ffd24ea6f2a29a34653f005351
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SHA512
4a7b163129534f6a00ab260a1bebed73f2c69d15a96f2e66c69543539219bd9a90af30c24fba90d22d868d37e4e5a7f75c66c102673c42557ec76ad9de304a7b
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SSDEEP
98304:jkHKByXqM8Rw1+J01jRu408Gce3YwOCGpUIbh:1/tq1WtX89EYwOCGbh
Score
9/10
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Horizon.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\frAQBc8Wsa1xVPfv\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\frAQBc8Wsa1xVPfv" Horizon.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 Horizon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Horizon.exe -
resource yara_rule behavioral2/memory/4536-0-0x00007FF72FEE0000-0x00007FF7308D1000-memory.dmp themida behavioral2/memory/4536-2-0x00007FF72FEE0000-0x00007FF7308D1000-memory.dmp themida behavioral2/memory/4536-3-0x00007FF72FEE0000-0x00007FF7308D1000-memory.dmp themida behavioral2/memory/4536-4-0x00007FF72FEE0000-0x00007FF7308D1000-memory.dmp themida behavioral2/memory/4536-5-0x00007FF72FEE0000-0x00007FF7308D1000-memory.dmp themida behavioral2/memory/4536-6-0x00007FF72FEE0000-0x00007FF7308D1000-memory.dmp themida behavioral2/memory/4536-8-0x00007FF72FEE0000-0x00007FF7308D1000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Horizon.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4536 Horizon.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4536 Horizon.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeLoadDriverPrivilege 4536 Horizon.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4536 wrote to memory of 3012 4536 Horizon.exe 91 PID 4536 wrote to memory of 3012 4536 Horizon.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\Horizon.exe"C:\Users\Admin\AppData\Local\Temp\Horizon.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Sets service image path in registry
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c color B2⤵PID:3012
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