Analysis
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max time kernel
31s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
13-03-2023 11:52
Behavioral task
behavioral1
Sample
Utopia.exe
Resource
win7-20230220-en
windows7-x64
6 signatures
150 seconds
General
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Target
Utopia.exe
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Size
5.1MB
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MD5
95ffc79234c45b2824f878affdeb040e
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SHA1
152e6b1100a6283c1188842e5dcb28ce056e2b5d
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SHA256
7e30e982cc020c63d7eb8f4aa941304dcd5040be7afbb101af3ff47ea8e5d000
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SHA512
358638450538eebe05424724c40a8c170f0d30c246ebfadedda19143611aa0ac02ffea2265a18471cc0c67126949f3714f26034ae97562ef2f052b666905c8c7
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SSDEEP
98304:9l/RQy9tQeB2S9w2CknlwN1Iu0V4ZFnstsamp+ZGHSP1NA1vpNy6:P/VeS9ak+mu0VyiuaC+ZGHcNAHNy6
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
Utopia.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Utopia.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Utopia.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Utopia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Utopia.exe -
Processes:
resource yara_rule behavioral1/memory/1848-54-0x000000013F090000-0x000000013FE26000-memory.dmp themida behavioral1/memory/1848-55-0x000000013F090000-0x000000013FE26000-memory.dmp themida behavioral1/memory/1848-56-0x000000013F090000-0x000000013FE26000-memory.dmp themida behavioral1/memory/1848-57-0x000000013F090000-0x000000013FE26000-memory.dmp themida behavioral1/memory/1848-58-0x000000013F090000-0x000000013FE26000-memory.dmp themida behavioral1/memory/1848-59-0x000000013F090000-0x000000013FE26000-memory.dmp themida behavioral1/memory/1848-60-0x000000013F090000-0x000000013FE26000-memory.dmp themida behavioral1/memory/1848-61-0x000000013F090000-0x000000013FE26000-memory.dmp themida behavioral1/memory/1848-62-0x000000013F090000-0x000000013FE26000-memory.dmp themida behavioral1/memory/1848-63-0x000000013F090000-0x000000013FE26000-memory.dmp themida behavioral1/memory/1848-65-0x000000013F090000-0x000000013FE26000-memory.dmp themida -
Processes:
Utopia.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Utopia.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Utopia.exepid process 1848 Utopia.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
AUDIODG.EXEdescription pid process Token: 33 1156 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1156 AUDIODG.EXE Token: 33 1156 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1156 AUDIODG.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\Utopia.exe"C:\Users\Admin\AppData\Local\Temp\Utopia.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
PID:1848
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:1988
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2681⤵
- Suspicious use of AdjustPrivilegeToken
PID:1156
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1848-54-0x000000013F090000-0x000000013FE26000-memory.dmpFilesize
13.6MB
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memory/1848-55-0x000000013F090000-0x000000013FE26000-memory.dmpFilesize
13.6MB
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memory/1848-56-0x000000013F090000-0x000000013FE26000-memory.dmpFilesize
13.6MB
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memory/1848-57-0x000000013F090000-0x000000013FE26000-memory.dmpFilesize
13.6MB
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memory/1848-58-0x000000013F090000-0x000000013FE26000-memory.dmpFilesize
13.6MB
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memory/1848-59-0x000000013F090000-0x000000013FE26000-memory.dmpFilesize
13.6MB
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memory/1848-60-0x000000013F090000-0x000000013FE26000-memory.dmpFilesize
13.6MB
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memory/1848-61-0x000000013F090000-0x000000013FE26000-memory.dmpFilesize
13.6MB
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memory/1848-62-0x000000013F090000-0x000000013FE26000-memory.dmpFilesize
13.6MB
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memory/1848-63-0x000000013F090000-0x000000013FE26000-memory.dmpFilesize
13.6MB
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memory/1848-65-0x000000013F090000-0x000000013FE26000-memory.dmpFilesize
13.6MB