Analysis
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max time kernel
146s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2023 12:24
Behavioral task
behavioral1
Sample
Loader_protected.exe
Resource
win7-20230220-en
5 signatures
150 seconds
General
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Target
Loader_protected.exe
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Size
25.3MB
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MD5
8cc84c3212164650b08f683d6d5d9bc9
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SHA1
ccba4dea3ecf23f5c02e574a7f44b0f0c53bc586
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SHA256
6141bc450a96c5abb89441191a57cebd53d7346f174ad620c16ab39bc9036d52
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SHA512
06b56eddc6ad01a4bcbaaf15ac9ac0292bee340dd881e098aece9e3becfe0bcfb942198a5dcb7aee2d27407340954130b22e8a54172939693e9142ca2295f74e
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SSDEEP
393216:xm0bMJiMaLNi3Ayp6Lvp7fX/J9aq81h4UmrTMfE/Ycyo11oE5oiLvElwz0saj:EIMiQ6rVzm4HTqEgcysHSiLMS3aj
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
Loader_protected.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Loader_protected.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Loader_protected.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Loader_protected.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Loader_protected.exe -
Processes:
resource yara_rule behavioral2/memory/812-133-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmp themida behavioral2/memory/812-134-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmp themida behavioral2/memory/812-135-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmp themida behavioral2/memory/812-136-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmp themida behavioral2/memory/812-137-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmp themida behavioral2/memory/812-138-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmp themida behavioral2/memory/812-139-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmp themida behavioral2/memory/812-140-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmp themida -
Processes:
Loader_protected.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Loader_protected.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Loader_protected.exepid process 812 Loader_protected.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Loader_protected.exe"C:\Users\Admin\AppData\Local\Temp\Loader_protected.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
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/812-133-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmpFilesize
66.4MB
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memory/812-134-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmpFilesize
66.4MB
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memory/812-135-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmpFilesize
66.4MB
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memory/812-136-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmpFilesize
66.4MB
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memory/812-137-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmpFilesize
66.4MB
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memory/812-138-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmpFilesize
66.4MB
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memory/812-139-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmpFilesize
66.4MB
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memory/812-140-0x00007FF64A250000-0x00007FF64E4B0000-memory.dmpFilesize
66.4MB