Analysis
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max time kernel
164s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
22-07-2022 22:15
Behavioral task
behavioral1
Sample
8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe
Resource
win10-20220718-en
General
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Target
8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe
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Size
1.6MB
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MD5
c037ec35abf70d0367f4a41ae16e7226
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SHA1
8d3c519235913e0ac5e507fb0b816f9a275d489b
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SHA256
8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9
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SHA512
0986a3b7de0c975a0a867dce71869811466b28378986e4d1fb8a9dd5e178e0082a5f744a580e7012d35c23374c33ff1fd3f659b11f502d1505eb4b7a7ebfe158
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe -
Processes:
resource yara_rule behavioral1/memory/892-54-0x000000013F490000-0x000000013F99B000-memory.dmp themida behavioral1/memory/892-55-0x000000013F490000-0x000000013F99B000-memory.dmp themida behavioral1/memory/892-56-0x000000013F490000-0x000000013F99B000-memory.dmp themida behavioral1/memory/892-58-0x000000013F490000-0x000000013F99B000-memory.dmp themida behavioral1/memory/892-60-0x000000013F490000-0x000000013F99B000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win32Com = "C:\\Users\\Public\\Docs\\8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe" 8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe -
Processes:
8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exepid process 892 8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exepid process 892 8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe"C:\Users\Admin\AppData\Local\Temp\8b58757c429503a45480ae6baa5509b21e55d5c1fe81574871acc9d2edae22c9.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
PID:892
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/892-54-0x000000013F490000-0x000000013F99B000-memory.dmpFilesize
5.0MB
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memory/892-55-0x000000013F490000-0x000000013F99B000-memory.dmpFilesize
5.0MB
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memory/892-56-0x000000013F490000-0x000000013F99B000-memory.dmpFilesize
5.0MB
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memory/892-59-0x0000000077090000-0x0000000077239000-memory.dmpFilesize
1.7MB
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memory/892-58-0x000000013F490000-0x000000013F99B000-memory.dmpFilesize
5.0MB
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memory/892-60-0x000000013F490000-0x000000013F99B000-memory.dmpFilesize
5.0MB
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memory/892-61-0x0000000077090000-0x0000000077239000-memory.dmpFilesize
1.7MB