Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-10-2024 20:26
Behavioral task
behavioral1
Sample
b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe
Resource
win7-20240903-en
General
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Target
b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe
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Size
3.2MB
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MD5
40020515928df3bf6465d3b0717d72a3
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SHA1
6ee242a4747c9bdb07b7efdce776f718ed83438b
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SHA256
b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25
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SHA512
1462af6485242ec28bb03f1ca082ed554e7453991050a636f7f16d75c2aa245694ca67e02d60f543a88982a69601df3eb3faeea21e5133e4ae1f3ce15817dfee
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SSDEEP
98304:Kl5CZcfd9n8FdepA6+21dNwL7pstDVSyryt:Klwqfjn8FCt11dKKtZS7
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__ b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.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 b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe -
resource yara_rule behavioral1/memory/2112-0-0x0000000000400000-0x0000000001400000-memory.dmp themida behavioral1/memory/2112-1-0x0000000000400000-0x0000000001400000-memory.dmp themida behavioral1/memory/2112-2-0x0000000000400000-0x0000000001400000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2112 b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2112 b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe"C:\Users\Admin\AppData\Local\Temp\b406141f1dbde4f0203ba31b565afac11bf6b6a14ce48abfdcee29e861b64d25.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2112