Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 01:44
Static task
static1
Behavioral task
behavioral1
Sample
c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe
Resource
win10v2004-20240426-en
General
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Target
c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe
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Size
5.3MB
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MD5
c373257cbcb95eb6e4df18b7c7622c20
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SHA1
8e2467f95c4b6652af5ea52434d7e141903a0508
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SHA256
5c8da79fa26900cedf2c923ed3f710e534da1433d974df115e1bda25281a5a03
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SHA512
7de2ed1fad44b8ce360d47de123acb492c45893bd279b78b48254c4685921ea3d99873e9fa91bf8c4adcd5763c86eb9b8f227eab63b62863d4aa830ca2242f99
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SSDEEP
98304:jEeeJoD/WvKRJnZeNFQTI8WQcMrSR5/UFtmBKvGswmfPRvfoCysrpU:ja2ox83/SR5sFRBfFoCyApU
Malware Config
Signatures
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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 c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\K: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\N: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\O: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\Q: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\R: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\A: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\B: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\V: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\X: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\S: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\W: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\G: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\P: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\J: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\U: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\L: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\M: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\T: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\Y: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\Z: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\E: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe File opened (read-only) \??\H: c373257cbcb95eb6e4df18b7c7622c20_NEIKI.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 c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBIOSDate c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 1684 c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe Token: SeCreatePagefilePrivilege 1684 c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1684 c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe 1684 c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe"1⤵
- Checks BIOS information in registry
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1684
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9KB
MD57050d5ae8acfbe560fa11073fef8185d
SHA15bc38e77ff06785fe0aec5a345c4ccd15752560e
SHA256cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
SHA512a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b