Analysis
- max time kernel
144s - max time network
105s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
19/05/2024, 23:36
Behavioral task
behavioral1
Sample
5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe
Resource
win7-20240419-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
6 signatures
150 seconds
General
- Target 5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe
- Size 134KB
- Sample240519-3lzzashb23
- SHA256 0cabbdc14e26b8c1ff8e9eaf849bd4096becd7c1fc6fc0a081dee861b98d9828
- MD5 5ecfa3641286b6c5393d9154198322f0
- SHA1 6c1ca15b5a499e8cada3006168390235c4a74544
- SHA512 273da35f51a99bad4d10d909de447d9cd299ba05698545e61ee041821f5d0c9e8ce647ef366ee5a3beda2801680efda414f9d888b5a219c473a1dbdf9d9b98f6
- SSDEEP 1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SOp:YfU/WF6QMauSuiWNi9eNOl0007NZIOp
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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 5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe - Executes dropped EXE 1 IoCs
pid Process 1740 wuauclt.exe -
resource yara_rule behavioral2/memory/968-0-0x00000000000C0000-0x00000000000E8000-memory.dmp upx behavioral2/files/0x00080000000233ec-3.dat upx behavioral2/memory/1740-4-0x0000000000F60000-0x0000000000F88000-memory.dmp upx behavioral2/memory/968-6-0x00000000000C0000-0x00000000000E8000-memory.dmp upx behavioral2/memory/1740-7-0x0000000000F60000-0x0000000000F88000-memory.dmp upx behavioral2/memory/968-8-0x00000000000C0000-0x00000000000E8000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run" 5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 968 wrote to memory of 1740 968 5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe 82 PID 968 wrote to memory of 1740 968 5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe 82 PID 968 wrote to memory of 1740 968 5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe 82 PID 968 wrote to memory of 4368 968 5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe 96 PID 968 wrote to memory of 4368 968 5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe 96 PID 968 wrote to memory of 4368 968 5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:968 -
C:\ProgramData\Update\wuauclt.exe"C:\ProgramData\Update\wuauclt.exe" /run2⤵
- Executes dropped EXE
PID:1740
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\5ecfa3641286b6c5393d9154198322f0_NeikiAnalytics.exe" >> NUL2⤵PID:4368
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Update\wuauclt.exe
- Size 134KB
- SHA256 c3e64c2f45ab1653b05a4f49a61df14c800048f3ab924ceac7a3b8022d081c74
- MD5 6d565d2c09b1f0eee828f3be2f68ebf4
- SHA1 be508f7d2cc618da8c328023910a6690622c20c8
- SHA512 1d371c2b80b497e68c6c0d980050d2b3f8311d881d4e92aa53417edce9d8f6df35eceb483c1eeac068151f22a2a2bcb5422a4623f7cadae918d45828d6f46018
- SSDEEP 1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SOf:YfU/WF6QMauSuiWNi9eNOl0007NZIOf
- MD5 SHA1 SHA512 SSDEEP