Analysis
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max time kernel
141s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 09:13
Behavioral task
behavioral1
Sample
6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe
Resource
win7-20240419-en
General
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Target
6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe
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Size
47KB
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MD5
6fb635ab3409d03ffc7a3674d4354430
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SHA1
866d40509eeb0b3a17310e27d9eafaadbf76a2b6
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SHA256
4d6791812e13a440b8781fd23fcb4457d35fb0e417fbc143838e9e56f26df3fd
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SHA512
dcf5afb48789431700c9c018c44e18d565d35156522f8066ba6f68753bae817e20ad164fb8764b294e155a38a78fb3a3a77beea8eae8aa190bbf200d91a3be85
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SSDEEP
768:hX0gWvCzuw6Uj9uGi45XOPxV5HNWnnnl000e999vddddIyyyOOtttb2222rRRRRc:6vCzuw6UD9Az5HNWnnn622222rRRRRc
Malware Config
Signatures
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Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe -
Executes dropped EXE 1 IoCs
Processes:
mcihost.exepid process 3040 mcihost.exe -
Processes:
resource yara_rule behavioral2/memory/4184-0-0x0000000000400000-0x0000000000416000-memory.dmp upx C:\Windows\Debug\mcihost.exe upx behavioral2/memory/3040-5-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3040-7-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3040-8-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3040-12-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3040-15-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3040-19-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exeattrib.exedescription ioc process File created C:\Windows\Debug\mcihost.exe 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\mcihost.exe 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\mcihost.exe attrib.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exedescription pid process Token: SeIncBasePriorityPrivilege 4184 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exedescription pid process target process PID 4184 wrote to memory of 4364 4184 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe attrib.exe PID 4184 wrote to memory of 4364 4184 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe attrib.exe PID 4184 wrote to memory of 4364 4184 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe attrib.exe PID 4184 wrote to memory of 3896 4184 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe cmd.exe PID 4184 wrote to memory of 3896 4184 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe cmd.exe PID 4184 wrote to memory of 3896 4184 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe cmd.exe -
Views/modifies file attributes 1 TTPs 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4184 -
C:\Windows\SysWOW64\attrib.exeattrib +a +s +h +r C:\Windows\Debug\mcihost.exe2⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:4364 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\6FB635~1.EXE > nul2⤵PID:3896
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C:\Windows\Debug\mcihost.exeC:\Windows\Debug\mcihost.exe1⤵
- Executes dropped EXE
PID:3040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
47KB
MD524dc6462e48909265df3dda31e406b94
SHA193871c108774ee84f0575d220140002b00aba1de
SHA25625b1b779cfbbec0cc02dfe0c6bc3e19a305e9bff3fd57a3f1029b6e5cc7b060d
SHA512c4b980b6befb5fc8afc863a383ec36d0d2de0a7fbfad51e7effddd091eeef3d02d5193d94a2da1eb15860015fb1d8b85897fa92936fe61cc7f84dc2c499975df