glupteba | 638d4b37b6220d2ecb3802f24363866bfcde78b5344fe4cb75b32450cc99ed66

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
19/05/2024, 08:11

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General

Target

a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Size

4.1MB
MD5

a979d153e13b94f63576ced44c688ad0
SHA1

6d008b9a63cba37e988b61749aae10a8717134f5
SHA256

638d4b37b6220d2ecb3802f24363866bfcde78b5344fe4cb75b32450cc99ed66
SHA512

9abca2b68f42fc6003cb5f9cdcc112d128378e7d11f93c80dd46ece306f3e663fc4dd36619a6cbc273496d3b2b06184e410f7e52e0211a92237fcb31be802073
SSDEEP

98304:Q557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTimK:Q5w86GcrCCoczCJiGXN9ZshdAimK

Score

10^/10

glupteba discovery dropper evasion execution loader persistence rootkit

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 18 IoCs

resource	yara_rule
behavioral2/memory/548-2-0x0000000002DC0000-0x00000000036AB000-memory.dmp	family_glupteba
behavioral2/memory/548-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/548-83-0x0000000002DC0000-0x00000000036AB000-memory.dmp	family_glupteba
behavioral2/memory/548-129-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/432-207-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-215-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-219-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-222-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-225-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-228-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-231-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-234-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-237-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-240-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-243-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-246-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-249-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4960-252-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2560	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
4960	csrss.exe
3568	injector.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Manipulates WinMonFS driver. 1 IoCs

Roottkits write to WinMonFS to hide directories/files from being detected.

rootkit evasion

description	ioc	Process
File opened for modification	\??\WinMonFS	csrss.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	powershell.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
File created	C:\Windows\rss\csrss.exe	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2368	powershell.exe
3876	powershell.exe
4324	powershell.exe
1612	powershell.exe
3244	powershell.exe
4592	powershell.exe
2208	powershell.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4916	schtasks.exe
392	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4324	powershell.exe
4324	powershell.exe
548	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
548	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
1612	powershell.exe
1612	powershell.exe
432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
3244	powershell.exe
3244	powershell.exe
4592	powershell.exe
4592	powershell.exe
2208	powershell.exe
2208	powershell.exe
2368	powershell.exe
2368	powershell.exe
3876	powershell.exe
3876	powershell.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
4960	csrss.exe
4960	csrss.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
4960	csrss.exe
4960	csrss.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe
3568	injector.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	4324	powershell.exe
Token: SeDebugPrivilege	548	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Token: SeImpersonatePrivilege	548	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
Token: SeDebugPrivilege	1612	powershell.exe
Token: SeDebugPrivilege	3244	powershell.exe
Token: SeDebugPrivilege	4592	powershell.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	2368	powershell.exe
Token: SeDebugPrivilege	3876	powershell.exe
Token: SeSystemEnvironmentPrivilege	4960	csrss.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 4324	548	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	86
PID 548 wrote to memory of 4324	548	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	86
PID 548 wrote to memory of 4324	548	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	86
PID 432 wrote to memory of 1612	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	95
PID 432 wrote to memory of 1612	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	95
PID 432 wrote to memory of 1612	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	95
PID 432 wrote to memory of 2588	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	98
PID 432 wrote to memory of 2588	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	98
PID 2588 wrote to memory of 2560	2588	cmd.exe	100
PID 2588 wrote to memory of 2560	2588	cmd.exe	100
PID 432 wrote to memory of 3244	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	101
PID 432 wrote to memory of 3244	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	101
PID 432 wrote to memory of 3244	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	101
PID 432 wrote to memory of 4592	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	105
PID 432 wrote to memory of 4592	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	105
PID 432 wrote to memory of 4592	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	105
PID 432 wrote to memory of 4960	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	107
PID 432 wrote to memory of 4960	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	107
PID 432 wrote to memory of 4960	432	a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe	107
PID 4960 wrote to memory of 2208	4960	csrss.exe	108
PID 4960 wrote to memory of 2208	4960	csrss.exe	108
PID 4960 wrote to memory of 2208	4960	csrss.exe	108
PID 4960 wrote to memory of 2368	4960	csrss.exe	114
PID 4960 wrote to memory of 2368	4960	csrss.exe	114
PID 4960 wrote to memory of 2368	4960	csrss.exe	114
PID 4960 wrote to memory of 3876	4960	csrss.exe	116
PID 4960 wrote to memory of 3876	4960	csrss.exe	116
PID 4960 wrote to memory of 3876	4960	csrss.exe	116
PID 4960 wrote to memory of 3568	4960	csrss.exe	118
PID 4960 wrote to memory of 3568	4960	csrss.exe	118

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4324
- C:\Users\Admin\AppData\Local\Temp\a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\a979d153e13b94f63576ced44c688ad0_NeikiAnalytics.exe"
  2⤵
  - Adds Run key to start application
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Drops file in Windows directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:432
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1612
- - C:\Windows\system32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2588
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:2560
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3244
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4592
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Manipulates WinMonFS driver.
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4960
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2208
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Creates scheduled task(s)
      PID:4916
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:1108
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2368
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3876
  - - C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
      C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3568
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Creates scheduled task(s)
      PID:392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0mm2tp5f.vlu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe

Filesize
281KB

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
9be0e3bfd35928b1ba90eed8eb01dc5a

SHA1
5b20af9cc3ec03f1f69e93ebca67da0066c219b5

SHA256
397f79d15c72b99263053d6bf30c71675afa478b7160ceda5ac6f4eda829d224

SHA512
a0640605911de932b5abbf3e3bed14810d9ad8ce2eacaef9e7c6d58d5e45691f15bb52e3277fe56cb54016e52eba4a223a766c54a9f445550893c3d62c3e3c16

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
4ebe1ac8293c40eb1e73d198542ab4cb

SHA1
6c03f3cff872bfcd1816a3ec4cdba3a71d2cad9c

SHA256
494ddab353c131723ce68680feb14b1987de374ec6be089c9227740a83f34860

SHA512
0ee5346414d925a1e8378156b71ec1a3cd857d81442a9e80644932571772d0a8a18775b0c06282dfa5ee36031cde16d65edc90704b5e35037a1840a12ac4a57e

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
eebed5cd6150430e9f672d6d17656b67

SHA1
a0670cfff748713ede9664bdd8992554600acfdf

SHA256
f69cb01e6f7cbf3fb8402829e489a1945f20282f631ea91a51ce7c41f21a4b56

SHA512
053d8f79c36188fd4fe4424a9c63344bf806e1ffa42776cb4f35b959bbd1b1db5fade6495391be2616482b173649ad457ffa305795a23095603284bce69a889c

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
bd0320ce28f8668042fd3fe3cbcb9ad4

SHA1
75179ba0ca02ee755dc0f9843e746fecadc56e43

SHA256
dfa7b669fdb1e1ed93d62684e6153418f75173d98efc3a4abb28c8baf20a138d

SHA512
786c038d4d297c6270a01164b7c41ccd9385fa33d0f67a4be0af8f8307f7013c2af03d40e7ae31c8dc0b4168d5954b21ae8638396625589c9dec152eef6ee6fc

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
73ba0a859d06abcd9e2a1290b6aee43b

SHA1
a43ab72c7fb2a716aef679336d1a4454c847e3f6

SHA256
d218f70bf9732387ecb37cf643023b892b8f8dcc4f09d5cb8f1f179d4b91c86b

SHA512
5627aae0ff61599cf67893c5f668d1b82d63d5862dd0cf530ce66eba2649c3ec8e9b1813b0cf094d8a4ba6016fdb2bf11e616a7deaab4c4faf87dc75da6343ec

Download Submit
C:\Windows\rss\csrss.exe

Filesize
4.1MB

MD5
a979d153e13b94f63576ced44c688ad0

SHA1
6d008b9a63cba37e988b61749aae10a8717134f5

SHA256
638d4b37b6220d2ecb3802f24363866bfcde78b5344fe4cb75b32450cc99ed66

SHA512
9abca2b68f42fc6003cb5f9cdcc112d128378e7d11f93c80dd46ece306f3e663fc4dd36619a6cbc273496d3b2b06184e410f7e52e0211a92237fcb31be802073

Download Submit
memory/432-217-0x00000000029E0000-0x0000000002DDB000-memory.dmp

Filesize
4.0MB

Download
memory/432-55-0x00000000029E0000-0x0000000002DDB000-memory.dmp

Filesize
4.0MB

Download
memory/432-207-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/548-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/548-83-0x0000000002DC0000-0x00000000036AB000-memory.dmp

Filesize
8.9MB

Download
memory/548-129-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/548-1-0x00000000029B0000-0x0000000002DB1000-memory.dmp

Filesize
4.0MB

Download
memory/548-82-0x00000000029B0000-0x0000000002DB1000-memory.dmp

Filesize
4.0MB

Download
memory/548-2-0x0000000002DC0000-0x00000000036AB000-memory.dmp

Filesize
8.9MB

Download
memory/1612-77-0x00000000071A0000-0x0000000007243000-memory.dmp

Filesize
652KB

Download
memory/1612-79-0x0000000007520000-0x0000000007534000-memory.dmp

Filesize
80KB

Download
memory/1612-78-0x00000000074D0000-0x00000000074E1000-memory.dmp

Filesize
68KB

Download
memory/1612-67-0x0000000070B00000-0x0000000070E54000-memory.dmp

Filesize
3.3MB

Download
memory/1612-66-0x0000000070380000-0x00000000703CC000-memory.dmp

Filesize
304KB

Download
memory/1612-61-0x0000000005910000-0x0000000005C64000-memory.dmp

Filesize
3.3MB

Download
memory/2208-146-0x0000000070380000-0x00000000703CC000-memory.dmp

Filesize
304KB

Download
memory/2208-147-0x0000000070B00000-0x0000000070E54000-memory.dmp

Filesize
3.3MB

Download
memory/2368-183-0x00000000058D0000-0x00000000058E4000-memory.dmp

Filesize
80KB

Download
memory/2368-182-0x0000000007030000-0x0000000007041000-memory.dmp

Filesize
68KB

Download
memory/2368-181-0x0000000006D10000-0x0000000006DB3000-memory.dmp

Filesize
652KB

Download
memory/2368-170-0x00000000702A0000-0x00000000702EC000-memory.dmp

Filesize
304KB

Download
memory/2368-171-0x0000000070A30000-0x0000000070D84000-memory.dmp

Filesize
3.3MB

Download
memory/2368-169-0x0000000005B30000-0x0000000005B7C000-memory.dmp

Filesize
304KB

Download
memory/2368-163-0x0000000005440000-0x0000000005794000-memory.dmp

Filesize
3.3MB

Download
memory/3244-94-0x0000000006480000-0x00000000067D4000-memory.dmp

Filesize
3.3MB

Download
memory/3244-97-0x0000000070500000-0x0000000070854000-memory.dmp

Filesize
3.3MB

Download
memory/3244-96-0x0000000070380000-0x00000000703CC000-memory.dmp

Filesize
304KB

Download
memory/3876-197-0x0000000070A80000-0x0000000070DD4000-memory.dmp

Filesize
3.3MB

Download
memory/3876-196-0x00000000702A0000-0x00000000702EC000-memory.dmp

Filesize
304KB

Download
memory/3876-194-0x00000000059A0000-0x0000000005CF4000-memory.dmp

Filesize
3.3MB

Download
memory/4324-10-0x0000000006230000-0x0000000006296000-memory.dmp

Filesize
408KB

Download
memory/4324-49-0x0000000008070000-0x000000000808A000-memory.dmp

Filesize
104KB

Download
memory/4324-29-0x0000000070380000-0x00000000703CC000-memory.dmp

Filesize
304KB

Download
memory/4324-26-0x0000000008300000-0x000000000897A000-memory.dmp

Filesize
6.5MB

Download
memory/4324-27-0x0000000007CA0000-0x0000000007CBA000-memory.dmp

Filesize
104KB

Download
memory/4324-31-0x0000000070780000-0x0000000070AD4000-memory.dmp

Filesize
3.3MB

Download
memory/4324-25-0x0000000007C00000-0x0000000007C76000-memory.dmp

Filesize
472KB

Download
memory/4324-30-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4324-41-0x0000000007EA0000-0x0000000007EBE000-memory.dmp

Filesize
120KB

Download
memory/4324-24-0x0000000006E70000-0x0000000006EB4000-memory.dmp

Filesize
272KB

Download
memory/4324-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/4324-5-0x0000000005330000-0x0000000005366000-memory.dmp

Filesize
216KB

Download
memory/4324-23-0x0000000006910000-0x000000000695C000-memory.dmp

Filesize
304KB

Download
memory/4324-22-0x00000000068E0000-0x00000000068FE000-memory.dmp

Filesize
120KB

Download
memory/4324-21-0x0000000006310000-0x0000000006664000-memory.dmp

Filesize
3.3MB

Download
memory/4324-45-0x00000000080C0000-0x0000000008156000-memory.dmp

Filesize
600KB

Download
memory/4324-11-0x00000000062A0000-0x0000000006306000-memory.dmp

Filesize
408KB

Download
memory/4324-43-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4324-9-0x0000000005A30000-0x0000000005A52000-memory.dmp

Filesize
136KB

Download
memory/4324-42-0x0000000007EC0000-0x0000000007F63000-memory.dmp

Filesize
652KB

Download
memory/4324-44-0x0000000007FB0000-0x0000000007FBA000-memory.dmp

Filesize
40KB

Download
memory/4324-53-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4324-50-0x0000000008060000-0x0000000008068000-memory.dmp

Filesize
32KB

Download
memory/4324-28-0x0000000007E60000-0x0000000007E92000-memory.dmp

Filesize
200KB

Download
memory/4324-8-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4324-48-0x0000000008020000-0x0000000008034000-memory.dmp

Filesize
80KB

Download
memory/4324-6-0x0000000005B50000-0x0000000006178000-memory.dmp

Filesize
6.2MB

Download
memory/4324-47-0x0000000008000000-0x000000000800E000-memory.dmp

Filesize
56KB

Download
memory/4324-46-0x0000000007FC0000-0x0000000007FD1000-memory.dmp

Filesize
68KB

Download
memory/4324-7-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4592-119-0x0000000070B00000-0x0000000070E54000-memory.dmp

Filesize
3.3MB

Download
memory/4592-118-0x0000000070380000-0x00000000703CC000-memory.dmp

Filesize
304KB

Download
memory/4960-228-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-219-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-222-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-225-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-215-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-231-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-234-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-237-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-240-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-243-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-246-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-249-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4960-252-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download