Analysis
- max time kernel
128s - max time network
130s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
07/05/2024, 18:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe
Resource
win7-20231129-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe
- Size 6.5MB
- Sample240507-xej2lsab2w
- SHA256 2e9a727bb464b23a286b85de6e95290035e9eaf0ab7f86f859d1f3b8ab7ec518
- MD5 02ef19a3c4015dcd88dd945a3d7f9fd0
- SHA1 6d281c13cecccffcaadd129f605e463eb0f09c45
- SHA512 850c87ecacd438e82e079965250d668b8d65c7a91b9759033927a166251e85d749604d0d35023ce7ba308095e3f564c2929319a9a560c3613c4e83cf7317407d
- SSDEEP 98304:hLtPduMxyTYoprLS0Ik+hyu+mdU7HclWSV7SxyqxrI:hLZdTxyTYg+0WhJiHeaI
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: 02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2240 02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe 2240 02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2180 wmic.exe Token: SeSecurityPrivilege 2180 wmic.exe Token: SeTakeOwnershipPrivilege 2180 wmic.exe Token: SeLoadDriverPrivilege 2180 wmic.exe Token: SeSystemProfilePrivilege 2180 wmic.exe Token: SeSystemtimePrivilege 2180 wmic.exe Token: SeProfSingleProcessPrivilege 2180 wmic.exe Token: SeIncBasePriorityPrivilege 2180 wmic.exe Token: SeCreatePagefilePrivilege 2180 wmic.exe Token: SeBackupPrivilege 2180 wmic.exe Token: SeRestorePrivilege 2180 wmic.exe Token: SeShutdownPrivilege 2180 wmic.exe Token: SeDebugPrivilege 2180 wmic.exe Token: SeSystemEnvironmentPrivilege 2180 wmic.exe Token: SeRemoteShutdownPrivilege 2180 wmic.exe Token: SeUndockPrivilege 2180 wmic.exe Token: SeManageVolumePrivilege 2180 wmic.exe Token: 33 2180 wmic.exe Token: 34 2180 wmic.exe Token: 35 2180 wmic.exe Token: SeIncreaseQuotaPrivilege 2180 wmic.exe Token: SeSecurityPrivilege 2180 wmic.exe Token: SeTakeOwnershipPrivilege 2180 wmic.exe Token: SeLoadDriverPrivilege 2180 wmic.exe Token: SeSystemProfilePrivilege 2180 wmic.exe Token: SeSystemtimePrivilege 2180 wmic.exe Token: SeProfSingleProcessPrivilege 2180 wmic.exe Token: SeIncBasePriorityPrivilege 2180 wmic.exe Token: SeCreatePagefilePrivilege 2180 wmic.exe Token: SeBackupPrivilege 2180 wmic.exe Token: SeRestorePrivilege 2180 wmic.exe Token: SeShutdownPrivilege 2180 wmic.exe Token: SeDebugPrivilege 2180 wmic.exe Token: SeSystemEnvironmentPrivilege 2180 wmic.exe Token: SeRemoteShutdownPrivilege 2180 wmic.exe Token: SeUndockPrivilege 2180 wmic.exe Token: SeManageVolumePrivilege 2180 wmic.exe Token: 33 2180 wmic.exe Token: 34 2180 wmic.exe Token: 35 2180 wmic.exe Token: SeIncreaseQuotaPrivilege 1148 wmic.exe Token: SeSecurityPrivilege 1148 wmic.exe Token: SeTakeOwnershipPrivilege 1148 wmic.exe Token: SeLoadDriverPrivilege 1148 wmic.exe Token: SeSystemProfilePrivilege 1148 wmic.exe Token: SeSystemtimePrivilege 1148 wmic.exe Token: SeProfSingleProcessPrivilege 1148 wmic.exe Token: SeIncBasePriorityPrivilege 1148 wmic.exe Token: SeCreatePagefilePrivilege 1148 wmic.exe Token: SeBackupPrivilege 1148 wmic.exe Token: SeRestorePrivilege 1148 wmic.exe Token: SeShutdownPrivilege 1148 wmic.exe Token: SeDebugPrivilege 1148 wmic.exe Token: SeSystemEnvironmentPrivilege 1148 wmic.exe Token: SeRemoteShutdownPrivilege 1148 wmic.exe Token: SeUndockPrivilege 1148 wmic.exe Token: SeManageVolumePrivilege 1148 wmic.exe Token: 33 1148 wmic.exe Token: 34 1148 wmic.exe Token: 35 1148 wmic.exe Token: SeIncreaseQuotaPrivilege 1148 wmic.exe Token: SeSecurityPrivilege 1148 wmic.exe Token: SeTakeOwnershipPrivilege 1148 wmic.exe Token: SeLoadDriverPrivilege 1148 wmic.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2180 2240 02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe 28 PID 2240 wrote to memory of 2180 2240 02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe 28 PID 2240 wrote to memory of 2180 2240 02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe 28 PID 2240 wrote to memory of 1148 2240 02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe 33 PID 2240 wrote to memory of 1148 2240 02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe 33 PID 2240 wrote to memory of 1148 2240 02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\02ef19a3c4015dcd88dd945a3d7f9fd0_NEAS.exe"1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\System32\Wbem\wmic.exewmic path Win32_ComputerSystem get HypervisorPresent2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2180
-
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C:\Windows\System32\Wbem\wmic.exewmic BaseBoard get Manufacturer2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1148
-