Analysis
- max time kernel
140s - 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
15/05/2024, 14:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe
Resource
win7-20231129-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
9 signatures
150 seconds
General
- Target d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe
- Size 95KB
- Sample240515-rvmjsade6y
- SHA256 445146ec3d71ec59f0004f0b2dddd55a143817d7cd54f1ff684fdc706c3cd714
- MD5 d6733ac6af5a9db1395ca4b8aee92be0
- SHA1 1d88391a03b09708b136dd3cbf026a97b9a86e96
- SHA512 f989857f2704ce5decfb646bf6cc01dde2ea58034e884f2ded56b6c0fef9f08b5655deee36d813e490f9506d687020b636afe19f8686f3a21ae7db2b427642ed
- SSDEEP 1536:lDcfLfIb5Ep1uzgyXVdtnlHNWnnn3CCCCrrDRe666V:lD2LTnuzgyXVd1xIDU666V
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2168 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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe - Executes dropped EXE 1 IoCs
pid Process 4936 igkhost.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Debug\igkhost.exe d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\igkhost.exe d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\igkhost.exe attrib.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 igkhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz igkhost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2772 d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2168 2772 d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe 82 PID 2772 wrote to memory of 2168 2772 d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe 82 PID 2772 wrote to memory of 2168 2772 d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe 82 PID 2772 wrote to memory of 876 2772 d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe 88 PID 2772 wrote to memory of 876 2772 d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe 88 PID 2772 wrote to memory of 876 2772 d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe 88 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2168 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\d6733ac6af5a9db1395ca4b8aee92be0_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\attrib.exeattrib +a +s +h +r C:\Windows\Debug\igkhost.exe2⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:2168
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\D6733A~1.EXE > nul2⤵PID:876
-
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C:\Windows\Debug\igkhost.exeC:\Windows\Debug\igkhost.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:4936
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\debug\igkhost.exe
- Size 95KB
- SHA256 186ebb4bd78777b2b97a96d0e0ea1a9eea88ee8678df339034a3601ea056172c
- MD5 ab60aada0f1c233490dd7773b64a0d6d
- SHA1 5f1f1f2938b3bcc0dd86d69dba57871e7067a360
- SHA512 51e17a97de730bd5814fcdbf3abf5f5e966bc0d6c9892bc9b21d4c26986d4de8d3805ac3151c020827556383bcdd24cf80f3ecf88a092cb7c6d2e81c13938f3e
- SSDEEP 1536:lDcfLfIb5Ep1uzgyXVdtnlHNWnnn3CCCCrrDRe6667:lD2LTnuzgyXVd1xIDU6667
- MD5 SHA1 SHA512 SSDEEP