Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/03/2024, 17:59
Behavioral task
behavioral1
Sample
b95295d8a6fa1071340cab5054860161.exe
Resource
win7-20240221-en
7 signatures
150 seconds
General
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Target
b95295d8a6fa1071340cab5054860161.exe
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Size
4.7MB
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MD5
b95295d8a6fa1071340cab5054860161
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SHA1
377714f8ed84e6ed7f6e66f788a3e0498588c8b1
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SHA256
eb418cf6610dcf5ef62b1349051591d995e51c601f91ddf9fde08013656d6eb5
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SHA512
9075a363ca0d4325c21f16d92a242d19e143c472bcb333a6e51835e4f59ce41ed02fa4389ce366e0420e4ced2ee27dfb5652105db16c809636ef437ad74313d1
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SSDEEP
98304:yvyu7TRge+oa0uaDpFRBkLDBo/MuBGnY8IEr3kXx1:ylRge+4uaLYIXMH0Xx1
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__ b95295d8a6fa1071340cab5054860161.exe -
XMRig Miner payload 5 IoCs
resource yara_rule behavioral1/memory/2844-3-0x0000000000400000-0x0000000001635000-memory.dmp xmrig behavioral1/memory/2844-4-0x0000000000400000-0x0000000001635000-memory.dmp xmrig behavioral1/memory/2844-5-0x0000000000400000-0x0000000001635000-memory.dmp xmrig behavioral1/memory/2844-6-0x0000000000400000-0x0000000001635000-memory.dmp xmrig behavioral1/memory/2844-8-0x0000000000400000-0x0000000001635000-memory.dmp xmrig -
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 b95295d8a6fa1071340cab5054860161.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion b95295d8a6fa1071340cab5054860161.exe -
resource yara_rule behavioral1/memory/2844-0-0x0000000000400000-0x0000000001635000-memory.dmp themida behavioral1/memory/2844-2-0x0000000000400000-0x0000000001635000-memory.dmp themida behavioral1/memory/2844-3-0x0000000000400000-0x0000000001635000-memory.dmp themida behavioral1/memory/2844-4-0x0000000000400000-0x0000000001635000-memory.dmp themida behavioral1/memory/2844-5-0x0000000000400000-0x0000000001635000-memory.dmp themida behavioral1/memory/2844-6-0x0000000000400000-0x0000000001635000-memory.dmp themida behavioral1/memory/2844-8-0x0000000000400000-0x0000000001635000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b95295d8a6fa1071340cab5054860161.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2844 b95295d8a6fa1071340cab5054860161.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b95295d8a6fa1071340cab5054860161.exe"C:\Users\Admin\AppData\Local\Temp\b95295d8a6fa1071340cab5054860161.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
PID:2844