Analysis
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max time kernel
140s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2024, 10:33
Behavioral task
behavioral1
Sample
c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe
Resource
win7-20231129-en
General
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Target
c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe
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Size
153KB
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MD5
c311989dc25b99bdcca099d44c786690
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SHA1
063dc3564894eb01d41ecd987869605cd3ee0342
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SHA256
96cda85f4f7f7e1f8b0cd66ebc4edee70db661b490ebfddec6b566870232c359
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SHA512
a6266f66e34470909868c1841303e4d128494ef8b0d6122ef07e5684686e2ce4469555f6208a6eb9cd76c63ffa05270ea59f9a8f5d60b3bfa126cd2713e952f7
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SSDEEP
768:5TNWrItKyw5WHXfQmjIiIk9ecAa7pP1m96MyX2tl39cJzyUAkVtTi4J:pEr3Z5IfQmv81a7pP1m3yX2tM/jTd
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.
pid Process 2668 attrib.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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe -
Executes dropped EXE 1 IoCs
pid Process 512 lyghost.exe -
resource yara_rule behavioral2/memory/1560-0-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/files/0x0009000000023546-3.dat upx behavioral2/memory/512-5-0x0000000000400000-0x0000000000426000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Debug\lyghost.exe c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\lyghost.exe c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\lyghost.exe attrib.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 lyghost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz lyghost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1560 c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1560 wrote to memory of 2668 1560 c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe 90 PID 1560 wrote to memory of 2668 1560 c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe 90 PID 1560 wrote to memory of 2668 1560 c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe 90 PID 1560 wrote to memory of 3828 1560 c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe 96 PID 1560 wrote to memory of 3828 1560 c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe 96 PID 1560 wrote to memory of 3828 1560 c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe 96 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2668 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\c311989dc25b99bdcca099d44c786690_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\attrib.exeattrib +a +s +h +r C:\Windows\Debug\lyghost.exe2⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:2668
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\C31198~1.EXE > nul2⤵PID:3828
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C:\Windows\Debug\lyghost.exeC:\Windows\Debug\lyghost.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:512
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4312,i,4686244434963378549,11462511444150484980,262144 --variations-seed-version --mojo-platform-channel-handle=4168 /prefetch:81⤵PID:2288
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
153KB
MD5271396bd5dd711fd04354adf6e451f44
SHA119212c70ffa9c70ef30a3491e050cb9c0de517bf
SHA256dbb66408127bac2239d8f8ad933682e896f65f574e8f1c2e0aca58a09f225419
SHA5125ca0fa357dde58f1a8449e5ec5569bdfec3d491df17fc13af672dbe467945ce80e4337b161064e72ef7f6444a7ef09582e871cd1141cb400fd051912c2e8482b