Analysis
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max time kernel
142s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 behavioral1/memory/1636-0-0x000000013F9A0000-0x0000000140391000-memory.dmp themida behavioral1/memory/1636-2-0x000000013F9A0000-0x0000000140391000-memory.dmp themida behavioral1/memory/1636-3-0x000000013F9A0000-0x0000000140391000-memory.dmp themida behavioral1/memory/1636-4-0x000000013F9A0000-0x0000000140391000-memory.dmp themida behavioral1/memory/1636-5-0x000000013F9A0000-0x0000000140391000-memory.dmp themida behavioral1/memory/1636-6-0x000000013F9A0000-0x0000000140391000-memory.dmp themida behavioral1/memory/1636-9-0x000000013F9A0000-0x0000000140391000-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 1636 Horizon.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1636 Horizon.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeLoadDriverPrivilege 1636 Horizon.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1636 wrote to memory of 3060 1636 Horizon.exe 29 PID 1636 wrote to memory of 3060 1636 Horizon.exe 29 PID 1636 wrote to memory of 3060 1636 Horizon.exe 29 PID 1636 wrote to memory of 2548 1636 Horizon.exe 30 PID 1636 wrote to memory of 2548 1636 Horizon.exe 30 PID 1636 wrote to memory of 2548 1636 Horizon.exe 30
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:1636 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c color B2⤵PID:3060
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1636 -s 1922⤵PID:2548
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