glupteba | 6a1b8a5fdc904ee34e5ef720da98b9d22fb7804ba1c99643118e312d8267a298

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17-06-2024 07:55

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General

Target

6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Size

4.2MB
MD5

6566ff53eaf6bfbe8ad855a5fa34cb80
SHA1

6643951875ae197672b3194078e46e8d9e3b4e2e
SHA256

6a1b8a5fdc904ee34e5ef720da98b9d22fb7804ba1c99643118e312d8267a298
SHA512

cfce6cfacbb07d3f7e29308f41f240636d4a988911e39e5f1865dc8dd87369f4e44b7aa4ced2b7c06bde684dd2f81ef9b9a4eff4d4e35ecd86715476013ad122
SSDEEP

98304:VuMksqipP1XHlFWFXwmFrGSppmsRKA6e2iRIo9R1q7CHc:Rks3vXHKFwmqsRR/2MI8a7C8

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 15 IoCs

resource	yara_rule
behavioral2/memory/3140-49-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/1296-127-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-157-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-212-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-213-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-214-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-215-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-216-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-217-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-218-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-219-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-220-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-221-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-222-0x0000000000400000-0x000000000310F000-memory.dmp	family_glupteba
behavioral2/memory/4504-223-0x0000000000400000-0x000000000310F000-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
3292	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
4504	csrss.exe
2740	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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\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 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
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

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	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
File created	C:\Windows\rss\csrss.exe	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1856	powershell.exe
3112	powershell.exe
4616	powershell.exe
1436	powershell.exe
552	powershell.exe
4664	powershell.exe
5048	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
3652	schtasks.exe
4056	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	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\Root\Certificates	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,-42 = "E. South America Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	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\Disallowed	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_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\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	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\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_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"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_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\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.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,-2591 = "Tocantins Daylight Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_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"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time"	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5048	powershell.exe
5048	powershell.exe
3140	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
3140	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
1856	powershell.exe
1856	powershell.exe
1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
3112	powershell.exe
3112	powershell.exe
4616	powershell.exe
4616	powershell.exe
1436	powershell.exe
1436	powershell.exe
552	powershell.exe
552	powershell.exe
4664	powershell.exe
4664	powershell.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
4504	csrss.exe
4504	csrss.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
4504	csrss.exe
4504	csrss.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe
2740	injector.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	5048	powershell.exe
Token: SeDebugPrivilege	3140	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Token: SeImpersonatePrivilege	3140	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
Token: SeDebugPrivilege	1856	powershell.exe
Token: SeDebugPrivilege	3112	powershell.exe
Token: SeDebugPrivilege	4616	powershell.exe
Token: SeDebugPrivilege	1436	powershell.exe
Token: SeDebugPrivilege	552	powershell.exe
Token: SeDebugPrivilege	4664	powershell.exe
Token: SeSystemEnvironmentPrivilege	4504	csrss.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 5048	3140	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	86
PID 3140 wrote to memory of 5048	3140	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	86
PID 3140 wrote to memory of 5048	3140	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	86
PID 1296 wrote to memory of 1856	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	91
PID 1296 wrote to memory of 1856	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	91
PID 1296 wrote to memory of 1856	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	91
PID 1296 wrote to memory of 4072	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	93
PID 1296 wrote to memory of 4072	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	93
PID 4072 wrote to memory of 3292	4072	cmd.exe	95
PID 4072 wrote to memory of 3292	4072	cmd.exe	95
PID 1296 wrote to memory of 3112	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	96
PID 1296 wrote to memory of 3112	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	96
PID 1296 wrote to memory of 3112	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	96
PID 1296 wrote to memory of 4616	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	98
PID 1296 wrote to memory of 4616	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	98
PID 1296 wrote to memory of 4616	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	98
PID 1296 wrote to memory of 4504	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	100
PID 1296 wrote to memory of 4504	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	100
PID 1296 wrote to memory of 4504	1296	6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe	100
PID 4504 wrote to memory of 1436	4504	csrss.exe	101
PID 4504 wrote to memory of 1436	4504	csrss.exe	101
PID 4504 wrote to memory of 1436	4504	csrss.exe	101
PID 4504 wrote to memory of 552	4504	csrss.exe	108
PID 4504 wrote to memory of 552	4504	csrss.exe	108
PID 4504 wrote to memory of 552	4504	csrss.exe	108
PID 4504 wrote to memory of 4664	4504	csrss.exe	110
PID 4504 wrote to memory of 4664	4504	csrss.exe	110
PID 4504 wrote to memory of 4664	4504	csrss.exe	110
PID 4504 wrote to memory of 2740	4504	csrss.exe	112
PID 4504 wrote to memory of 2740	4504	csrss.exe	112

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\6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3140
- 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:5048
- C:\Users\Admin\AppData\Local\Temp\6566ff53eaf6bfbe8ad855a5fa34cb80_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\6566ff53eaf6bfbe8ad855a5fa34cb80_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:1296
- - 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:1856
- - 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:4072
  - - 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:3292
- - 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:3112
- - 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:4616
- - 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:4504
  - - 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:1436
  - - 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:3652
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:4584
  - - 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:552
  - - 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:4664
  - - 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:2740
  - - 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:4056

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_5pld1esq.vlk.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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
19KB

MD5
c4f36238000a67ba9315e9c2e040134c

SHA1
93f248071adb534d31f5b61102de4edbff6be588

SHA256
f479d2e3b2d838eba70a28bfe18243273abc3a2c382befa2bb5926c06a46c64c

SHA512
abb87eac96388c421f7fe2aa2c3f4a612a3accc346e598b94462d0ae3022ce575ba86eb258096a25f90701ce1311c58144492cec4b6e3223c6e21e17edfed90b

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

Filesize
19KB

MD5
7c39003a4c115fc3348b3e8e2b5f5286

SHA1
4773caef9a38b4011cf5b8af6f7bcd546bf0cf13

SHA256
bf40f2f45c4605ea33200b45b1aae8b9d10309436d4c88fb820e220c6886b66a

SHA512
e894d17ffc0be33fc86c419b8fdc599f4a70360930f22849bb68e4813554c14e574d96f82628cf81a3dbdcba83d90e52fb6b17825d51a205744c1f35cead76a0

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

Filesize
19KB

MD5
fc946f5241bcb5e30bef09ea9481a07d

SHA1
cae6e2036d1ec1ca0207ae4952c365c08442d41e

SHA256
bc981051cee26fe94224890f46ad69b7413061c1d3cb80e8829e08543f4597a4

SHA512
e6c67b7bf2d833d421ce7db670ef4f52358981fce4427cf15135a7ea439d9f6661d726c554b60c55c01df1fc9c4faa5bab5e8df034948d0fda1f9bb50cd8e677

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

Filesize
19KB

MD5
c313c891ba08c18bcd587eed12fffd04

SHA1
a5e07845bb8b56652abfae51e7b1f67692a937f5

SHA256
a5bf001194ef2302d4e963a7220745ce53c94fd7eacf7888cf4bc6e8d933fb95

SHA512
4124d59a32b0fae7a7f4a4dd4db5bf1916f5b846e3844dfde4c1021752909ae499ae26903e88e01f3cbb7b62f221324308ac481c1f5725c664acd22c32e01d12

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

Filesize
19KB

MD5
5596285259e6344c92eceba739bb9996

SHA1
31931b5af3f346be6ed3ba666fcf73b7c0bf9bf0

SHA256
deb20af02d71966eaa5a0dfa8c5a6a358c1ca9634d6896433c4a49dfe29103f6

SHA512
f0ce9d3733fa02063077dbd931891b7459d4aea95cf15173d98816b9d2bcb1c89a8c833114a3e5bafd83b496142393a452e8e8d4c4f3fb5f2f11bbde3c31f7a1

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

Filesize
4.2MB

MD5
6566ff53eaf6bfbe8ad855a5fa34cb80

SHA1
6643951875ae197672b3194078e46e8d9e3b4e2e

SHA256
6a1b8a5fdc904ee34e5ef720da98b9d22fb7804ba1c99643118e312d8267a298

SHA512
cfce6cfacbb07d3f7e29308f41f240636d4a988911e39e5f1865dc8dd87369f4e44b7aa4ced2b7c06bde684dd2f81ef9b9a4eff4d4e35ecd86715476013ad122

Download Submit
memory/552-170-0x0000000070610000-0x000000007065C000-memory.dmp

Filesize
304KB

Download
memory/552-167-0x00000000057B0000-0x0000000005B04000-memory.dmp

Filesize
3.3MB

Download
memory/552-183-0x00000000056B0000-0x00000000056C4000-memory.dmp

Filesize
80KB

Download
memory/552-182-0x0000000007000000-0x0000000007011000-memory.dmp

Filesize
68KB

Download
memory/552-171-0x0000000070790000-0x0000000070AE4000-memory.dmp

Filesize
3.3MB

Download
memory/552-169-0x0000000006190000-0x00000000061DC000-memory.dmp

Filesize
304KB

Download
memory/552-181-0x0000000006E40000-0x0000000006EE3000-memory.dmp

Filesize
652KB

Download
memory/1296-127-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/1436-143-0x0000000070E90000-0x00000000711E4000-memory.dmp

Filesize
3.3MB

Download
memory/1436-155-0x0000000006040000-0x0000000006054000-memory.dmp

Filesize
80KB

Download
memory/1436-130-0x0000000005BC0000-0x0000000005F14000-memory.dmp

Filesize
3.3MB

Download
memory/1436-141-0x00000000066A0000-0x00000000066EC000-memory.dmp

Filesize
304KB

Download
memory/1436-142-0x00000000706F0000-0x000000007073C000-memory.dmp

Filesize
304KB

Download
memory/1436-153-0x00000000074A0000-0x0000000007543000-memory.dmp

Filesize
652KB

Download
memory/1436-154-0x00000000077F0000-0x0000000007801000-memory.dmp

Filesize
68KB

Download
memory/1856-61-0x0000000006430000-0x000000000647C000-memory.dmp

Filesize
304KB

Download
memory/1856-75-0x0000000007770000-0x0000000007784000-memory.dmp

Filesize
80KB

Download
memory/1856-74-0x0000000007720000-0x0000000007731000-memory.dmp

Filesize
68KB

Download
memory/1856-73-0x0000000007410000-0x00000000074B3000-memory.dmp

Filesize
652KB

Download
memory/1856-63-0x0000000070910000-0x0000000070C64000-memory.dmp

Filesize
3.3MB

Download
memory/1856-62-0x0000000070790000-0x00000000707DC000-memory.dmp

Filesize
304KB

Download
memory/1856-60-0x0000000005CA0000-0x0000000005FF4000-memory.dmp

Filesize
3.3MB

Download
memory/3112-90-0x0000000070790000-0x00000000707DC000-memory.dmp

Filesize
304KB

Download
memory/3112-88-0x0000000005B70000-0x0000000005EC4000-memory.dmp

Filesize
3.3MB

Download
memory/3112-91-0x0000000070F30000-0x0000000071284000-memory.dmp

Filesize
3.3MB

Download
memory/3140-49-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/3140-1-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/4504-223-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-219-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-222-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-218-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-220-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-221-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-217-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-216-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-157-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-215-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-214-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-213-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4504-212-0x0000000000400000-0x000000000310F000-memory.dmp

Filesize
45.1MB

Download
memory/4616-113-0x0000000070F30000-0x0000000071284000-memory.dmp

Filesize
3.3MB

Download
memory/4616-112-0x0000000070790000-0x00000000707DC000-memory.dmp

Filesize
304KB

Download
memory/4664-195-0x0000000070610000-0x000000007065C000-memory.dmp

Filesize
304KB

Download
memory/4664-196-0x0000000070790000-0x0000000070AE4000-memory.dmp

Filesize
3.3MB

Download
memory/5048-3-0x0000000002B90000-0x0000000002BC6000-memory.dmp

Filesize
216KB

Download
memory/5048-23-0x0000000007A40000-0x00000000080BA000-memory.dmp

Filesize
6.5MB

Download
memory/5048-27-0x0000000070810000-0x0000000070B64000-memory.dmp

Filesize
3.3MB

Download
memory/5048-20-0x00000000061F0000-0x000000000623C000-memory.dmp

Filesize
304KB

Download
memory/5048-19-0x00000000061D0000-0x00000000061EE000-memory.dmp

Filesize
120KB

Download
memory/5048-18-0x0000000005CB0000-0x0000000006004000-memory.dmp

Filesize
3.3MB

Download
memory/5048-8-0x0000000005B00000-0x0000000005B66000-memory.dmp

Filesize
408KB

Download
memory/5048-7-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/5048-6-0x0000000005290000-0x00000000052B2000-memory.dmp

Filesize
136KB

Download
memory/5048-5-0x0000000005370000-0x0000000005998000-memory.dmp

Filesize
6.2MB

Download
memory/5048-4-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/5048-26-0x0000000070690000-0x00000000706DC000-memory.dmp

Filesize
304KB

Download
memory/5048-22-0x0000000007340000-0x00000000073B6000-memory.dmp

Filesize
472KB

Download
memory/5048-21-0x0000000006730000-0x0000000006774000-memory.dmp

Filesize
272KB

Download
memory/5048-2-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/5048-25-0x0000000007740000-0x0000000007772000-memory.dmp

Filesize
200KB

Download
memory/5048-37-0x0000000007780000-0x000000000779E000-memory.dmp

Filesize
120KB

Download
memory/5048-38-0x00000000077A0000-0x0000000007843000-memory.dmp

Filesize
652KB

Download
memory/5048-39-0x0000000007890000-0x000000000789A000-memory.dmp

Filesize
40KB

Download
memory/5048-24-0x0000000007300000-0x000000000731A000-memory.dmp

Filesize
104KB

Download
memory/5048-40-0x00000000079A0000-0x0000000007A36000-memory.dmp

Filesize
600KB

Download
memory/5048-41-0x00000000078A0000-0x00000000078B1000-memory.dmp

Filesize
68KB

Download
memory/5048-42-0x00000000078E0000-0x00000000078EE000-memory.dmp

Filesize
56KB

Download
memory/5048-43-0x0000000007900000-0x0000000007914000-memory.dmp

Filesize
80KB

Download
memory/5048-44-0x0000000007950000-0x000000000796A000-memory.dmp

Filesize
104KB

Download
memory/5048-45-0x0000000007940000-0x0000000007948000-memory.dmp

Filesize
32KB

Download
memory/5048-48-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download