Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
17-01-2024 20:51
Behavioral task
behavioral1
Sample
6393577eccbb54f677ff7dd65c984807.exe
Resource
win7-20231129-en
General
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Target
6393577eccbb54f677ff7dd65c984807.exe
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Size
3.0MB
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MD5
6393577eccbb54f677ff7dd65c984807
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SHA1
5020ec827081c486c32af374473d96ce5f4f30de
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SHA256
fb7f48daa45730568caa82cfa74c3c3a16130d2428ccef71eb266daa4146efde
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SHA512
81e6e3b90072454e6497e1622b6d43371ca3c43cb5a073364b9f9db1c85866b1b9614f56c0b5c970b456cba7ffd0a7e8ce490649ec189c52d234b5e7e68a6d28
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SSDEEP
49152:hU6pv81VrL49dOdL4hE+oQ2OkCe2OtIcm+H2w6JFqtEI8X3nUywRve:C6pJ9dO6hhofOkCCycm+WRJFnlNI
Malware Config
Extracted
cryptbot
fokfgl36.top
mortbo03.top
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payload_url
http://nybaer04.top/download.php?file=lv.exe
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
6393577eccbb54f677ff7dd65c984807.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 6393577eccbb54f677ff7dd65c984807.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
6393577eccbb54f677ff7dd65c984807.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 6393577eccbb54f677ff7dd65c984807.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6393577eccbb54f677ff7dd65c984807.exe -
Processes:
resource yara_rule behavioral1/memory/2220-0-0x0000000000F30000-0x00000000016B7000-memory.dmp themida behavioral1/memory/2220-2-0x0000000000F30000-0x00000000016B7000-memory.dmp themida behavioral1/memory/2220-3-0x0000000000F30000-0x00000000016B7000-memory.dmp themida behavioral1/memory/2220-4-0x0000000000F30000-0x00000000016B7000-memory.dmp themida behavioral1/memory/2220-5-0x0000000000F30000-0x00000000016B7000-memory.dmp themida behavioral1/memory/2220-6-0x0000000000F30000-0x00000000016B7000-memory.dmp themida behavioral1/memory/2220-8-0x0000000000F30000-0x00000000016B7000-memory.dmp themida behavioral1/memory/2220-9-0x0000000000F30000-0x00000000016B7000-memory.dmp themida behavioral1/memory/2220-7-0x0000000000F30000-0x00000000016B7000-memory.dmp themida behavioral1/memory/2220-12-0x0000000000F30000-0x00000000016B7000-memory.dmp themida -
Processes:
6393577eccbb54f677ff7dd65c984807.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6393577eccbb54f677ff7dd65c984807.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
6393577eccbb54f677ff7dd65c984807.exepid process 2220 6393577eccbb54f677ff7dd65c984807.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
6393577eccbb54f677ff7dd65c984807.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 6393577eccbb54f677ff7dd65c984807.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6393577eccbb54f677ff7dd65c984807.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
6393577eccbb54f677ff7dd65c984807.exepid process 2220 6393577eccbb54f677ff7dd65c984807.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6393577eccbb54f677ff7dd65c984807.exe"C:\Users\Admin\AppData\Local\Temp\6393577eccbb54f677ff7dd65c984807.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
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2220