Analysis
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max time kernel
38s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-06-2022 03:24
Static task
static1
Behavioral task
behavioral1
Sample
308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe
Resource
win7-20220414-en
0 signatures
0 seconds
General
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Target
308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe
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Size
5.4MB
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MD5
f352e78be2638e2a09c21a277d0e3a08
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SHA1
9b971cbc10640f4c3df9349d066ca4ee39883ea3
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SHA256
308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305
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SHA512
388ef9ea7b79456cb0dcb511ba2afae5583dee9b2e4267e2ddc35a0f5f55345e0ffa4e8ad44de152421c496ab7aae5ba7073f5811fb759394ebeb58015d256e5
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe -
Processes:
resource yara_rule behavioral1/memory/1260-54-0x000000013F560000-0x00000001403E9000-memory.dmp themida behavioral1/memory/1260-55-0x000000013F560000-0x00000001403E9000-memory.dmp themida behavioral1/memory/1260-56-0x000000013F560000-0x00000001403E9000-memory.dmp themida behavioral1/memory/1260-57-0x000000013F560000-0x00000001403E9000-memory.dmp themida behavioral1/memory/1260-58-0x000000013F560000-0x00000001403E9000-memory.dmp themida behavioral1/memory/1260-60-0x000000013F560000-0x00000001403E9000-memory.dmp themida behavioral1/memory/1260-62-0x000000013F560000-0x00000001403E9000-memory.dmp themida -
Processes:
308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exepid process 1260 308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 872 1260 WerFault.exe 308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exedescription pid process target process PID 1260 wrote to memory of 872 1260 308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe WerFault.exe PID 1260 wrote to memory of 872 1260 308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe WerFault.exe PID 1260 wrote to memory of 872 1260 308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.exe"C:\Users\Admin\AppData\Local\Temp\308c02df24ac0d5cf1ae21bff85ab88df85397bdfb5c041d0dbedcfc57143305.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
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1260 -s 1962⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/872-61-0x0000000000000000-mapping.dmp
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memory/1260-54-0x000000013F560000-0x00000001403E9000-memory.dmpFilesize
14.5MB
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memory/1260-55-0x000000013F560000-0x00000001403E9000-memory.dmpFilesize
14.5MB
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memory/1260-56-0x000000013F560000-0x00000001403E9000-memory.dmpFilesize
14.5MB
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memory/1260-57-0x000000013F560000-0x00000001403E9000-memory.dmpFilesize
14.5MB
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memory/1260-59-0x00000000772C0000-0x0000000077469000-memory.dmpFilesize
1.7MB
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memory/1260-58-0x000000013F560000-0x00000001403E9000-memory.dmpFilesize
14.5MB
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memory/1260-60-0x000000013F560000-0x00000001403E9000-memory.dmpFilesize
14.5MB
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memory/1260-62-0x000000013F560000-0x00000001403E9000-memory.dmpFilesize
14.5MB
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memory/1260-63-0x00000000772C0000-0x0000000077469000-memory.dmpFilesize
1.7MB