Analysis
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max time kernel
149s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
08/05/2024, 15:14
Static task
static1
Behavioral task
behavioral1
Sample
e8e70c86f35be6748be462c699760000_NEIKI.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
e8e70c86f35be6748be462c699760000_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
e8e70c86f35be6748be462c699760000_NEIKI.exe
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Size
32KB
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MD5
e8e70c86f35be6748be462c699760000
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SHA1
e189fd27ee8f486c7e4fd5be7f6fa52ac91c0ee5
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SHA256
61440aa094f11e22d13674793f4c47a2bd4e0b7a936054270b955b176a1f172d
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SHA512
4d30b47d4415ad79cfdb0c3727ddb0463af3f912f92d563941cba5905e02fc859a5b038ff04800ffc40ac7c5a7ef509158f88ae7c448def9f4756590cf429b63
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SSDEEP
768:PYzsIdmoIBW+p1FWuiANtg9bPHhHXPNWNCB+Gc1H8zHvc:PEsIdmoIBW+/FNtg9zxB+52Dvc
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e8e70c86f35be6748be462c699760000_NEIKI.exe Set value (int) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Admin.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation e8e70c86f35be6748be462c699760000_NEIKI.exe -
Executes dropped EXE 1 IoCs
pid Process 1092 Admin.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" e8e70c86f35be6748be462c699760000_NEIKI.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" Admin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe 1092 Admin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 1092 Admin.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 416 wrote to memory of 1092 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 83 PID 416 wrote to memory of 1092 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 83 PID 416 wrote to memory of 1092 416 e8e70c86f35be6748be462c699760000_NEIKI.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e8e70c86f35be6748be462c699760000_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\e8e70c86f35be6748be462c699760000_NEIKI.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:416 -
C:\Users\Admin\Admin.exe"C:\Users\Admin\Admin.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
32KB
MD51d2d47a4523c4a004e4d05d6e7e1ec78
SHA1220ef06907adcbdd56e4d0852201eeb218674a0e
SHA25695f4a355fa0741f1a16f3a1b6fb466b2027fd53c7851ba05a5c083d2c76e90b4
SHA5128ee92827a36bf7829837c2ec2aa2eabd74007869d922af430ad2c0918fd4253256d7a8829bdc5a4daae136196a416545364b85dc40cff063b621f957d419babf