Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13/05/2024, 10:20
Behavioral task
behavioral1
Sample
b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe
Resource
win7-20240508-en
General
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Target
b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe
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Size
47KB
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MD5
b23322dcd97791cb71fb6334b4fd6130
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SHA1
6b4ba15113c23ea7190252aa2c3357c8c0c338cf
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SHA256
08707998b12ff7bd313fda087fe0f3a47d288922898a4ce6c0202b766d77b028
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SHA512
1fcebfebc1bedffc0566029c0507be22c1d97abdeacba2c36a5007522ddce1f5bad79c4f882a6b540078c816c519da8ce49aee5cc311dfcc23654c9b750626da
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SSDEEP
768:hX0gWvCzuw6Uj9uGi45XOPxV5HNWnnnl000e999vddddIyyyOOtttb2222ewwwwo:6vCzuw6UD9Az5HNWnnn622222ewwwwkr
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 1700 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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe -
Executes dropped EXE 1 IoCs
pid Process 3252 cwshost.exe -
resource yara_rule behavioral2/memory/1696-0-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/files/0x000a00000002328e-4.dat upx behavioral2/memory/3252-5-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/1696-6-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3252-7-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3252-13-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3252-16-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3252-19-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\Debug\cwshost.exe attrib.exe File created C:\Windows\Debug\cwshost.exe b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\cwshost.exe b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.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 cwshost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz cwshost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1696 b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1696 wrote to memory of 1700 1696 b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe 82 PID 1696 wrote to memory of 1700 1696 b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe 82 PID 1696 wrote to memory of 1700 1696 b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe 82 PID 1696 wrote to memory of 1368 1696 b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe 88 PID 1696 wrote to memory of 1368 1696 b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe 88 PID 1696 wrote to memory of 1368 1696 b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe 88 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1700 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\b23322dcd97791cb71fb6334b4fd6130_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\SysWOW64\attrib.exeattrib +a +s +h +r C:\Windows\Debug\cwshost.exe2⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:1700
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\B23322~1.EXE > nul2⤵PID:1368
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C:\Windows\Debug\cwshost.exeC:\Windows\Debug\cwshost.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:3252
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
47KB
MD5212e61333a2f6bd4c53c3292c6f94f64
SHA1abb96ae8ef18daf48d427648a2259738b64204af
SHA2565a1c24d7509d9eb33ea17497f0aa51c98020cf12ce5a30c0ccf1ad437cab736e
SHA512573907c98f3f7788e6907f08ff0d01b71e317c5fabf51e2fd88bfff63fcf272dc68b2ee3d6b332a8fc69a4e08a25713510121645c41058070b4906d10343c451