Analysis
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max time kernel
141s -
max time network
123s -
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, 10:30
Static task
static1
Behavioral task
behavioral1
Sample
b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
General
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Target
b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe
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Size
61KB
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MD5
b2b26a00029aa1306e0a472f22263550
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SHA1
5300642c832611b75b1f6f4d3e09e0ab0cb4813f
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SHA256
1a7b18e4e336abe72f64a9a232b0b79e6b13a71e77eb7266885447b7da0e0695
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SHA512
6a60c0cf150e33986f6b52f79f5c8ab38092586c1bf2a69a32699c9c7575913160fd6b238cee35129468e8dd2ea33c3606926ae1757b8315558f391fc345c85a
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SSDEEP
768:OrItKyw5WHXfQmjIiIk9ecAa6cMb964yXhDLdo:Or3Z5IfQmv81awvyX5Zo
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 4504 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 b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe -
Executes dropped EXE 1 IoCs
pid Process 516 wkmhost.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Debug\wkmhost.exe b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\wkmhost.exe b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\wkmhost.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
description pid Process Token: SeIncBasePriorityPrivilege 3836 b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3836 wrote to memory of 4504 3836 b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe 81 PID 3836 wrote to memory of 4504 3836 b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe 81 PID 3836 wrote to memory of 4504 3836 b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe 81 PID 3836 wrote to memory of 3380 3836 b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe 87 PID 3836 wrote to memory of 3380 3836 b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe 87 PID 3836 wrote to memory of 3380 3836 b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe 87 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 4504 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\b2b26a00029aa1306e0a472f22263550_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3836 -
C:\Windows\SysWOW64\attrib.exeattrib +a +s +h +r C:\Windows\Debug\wkmhost.exe2⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:4504
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\B2B26A~1.EXE > nul2⤵PID:3380
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C:\Windows\Debug\wkmhost.exeC:\Windows\Debug\wkmhost.exe1⤵
- Executes dropped EXE
PID:516
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
61KB
MD5b6b831c86307d99fade6a989e89a1421
SHA1fc6d79c43fb04e91752c92f3596b71c483242005
SHA256a5eace26fe58bebdd961a4217f9abbf890025f7891b66483738bd0e99c182195
SHA512635e15c4cbf5abbfa88477dd916a7c7e791251cb7d09242015825f98b8cd812d9cb00390cfdadc445e2c1eeb931f95d8d35835ddbb9d292021e38036117e8a4e