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Analysis
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max time kernel
138s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2023, 21:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe
Resource
win7-20231023-en
5 signatures
150 seconds
General
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Target
NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe
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Size
4.3MB
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MD5
77fa64b54cbea04fde9864c1a65c6420
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SHA1
0993781394414de559254b6548313640d905fc66
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SHA256
318c774c725d9592b8b01c31a02a4c4c089df7cff9632b68ec2dea3f27df04a7
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SHA512
8c29597af90126a4a02e7fa0acabb5752b2bc3cfaeadf123136c6c97551b2c118796d30e8cfcb4adaf0f88d74f3007510c36923258551e15334d4585c40ea5c5
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SSDEEP
98304:Wqk4ILk7dnuVj0qh2HYu44NWyZwV3buy24MWzJ5xQr4rO51CxokuRsBx4lV:WlkRcAqh2HYlbyZwVrnZtJMEryA0R2mr
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 0 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: 1 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeCreateTokenPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeAssignPrimaryTokenPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeLockMemoryPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeIncreaseQuotaPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeMachineAccountPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeTcbPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeSecurityPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeTakeOwnershipPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeLoadDriverPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeSystemProfilePrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeSystemtimePrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeProfSingleProcessPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeIncBasePriorityPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeCreatePagefilePrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeCreatePermanentPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeBackupPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeRestorePrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeShutdownPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeDebugPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeAuditPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeSystemEnvironmentPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeChangeNotifyPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeRemoteShutdownPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeUndockPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeSyncAgentPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeEnableDelegationPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeManageVolumePrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeImpersonatePrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: SeCreateGlobalPrivilege 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: 31 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: 32 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: 33 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe Token: 34 1680 NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.77fa64b54cbea04fde9864c1a65c6420_JC.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1680