Analysis
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max time kernel
141s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2023 00:15
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win64.Evo-gen.13120.810.dll
Resource
win7-20230621-en
General
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Target
SecuriteInfo.com.Win64.Evo-gen.13120.810.dll
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Size
3.7MB
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MD5
0168ca4a89a13c8b48f97edcd8c32165
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SHA1
8f7c8396abe6dc8cf3d96dcefdcb208bebdc2852
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SHA256
10f2b39f63da35827e667f29e2b69524079e06e454160dee4c28636fffcce199
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SHA512
c6e273f86f177d8b6b45de6b1969e8e88a708a1f86dc318f870cf6c011fd275503aeba5ab8e37dda85a407449c2ca0921bc9b3b586ab43f8afda946f481119ed
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SSDEEP
49152:jjjH4ZOXhVNeJBCDRTJ+j6ErUCBOU9EUSqVLsGC8egyQVTlFvqCBfZKQO9NPe5Ie:l8BcNYjnJLnC8egyQVPNZwL
Malware Config
Extracted
systembc
5.42.65.67:4298
localhost.exchange:4298
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.exe -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 28 1620 rundll32.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion rundll32.exe -
Processes:
resource yara_rule behavioral2/memory/1620-133-0x00007FF8FDC20000-0x00007FF8FDFE1000-memory.dmp themida behavioral2/memory/1620-134-0x00007FF8FDC20000-0x00007FF8FDFE1000-memory.dmp themida -
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Drops file in System32 directory 8 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{1D88F528-0DF4-44B4-9C45-3F852EFF5052}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{103E314A-0F0D-4CDA-B85F-38C7AC070669}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{5C753B8B-2019-4DEE-82CF-7D18B9475CBE}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{50315DEF-3B2B-4023-B37C-5A8CB834F927}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{F22309FD-5409-4B54-9B9B-E900EAA2E8F3}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{6D621650-3E95-4D5E-A614-232FD7FD585E}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{70504750-91A0-40A4-9CF0-9999BDB61C92}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{B108D56D-271A-4CB9-8AC3-CD0118571DD5}.catalogItem svchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
rundll32.exepid process 1620 rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.Evo-gen.13120.810.dll,#11⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Blocklisted process makes network request
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1620
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
PID:4400