glupteba | 27c67b74246eeedab608adba1086895533d7e9a833abb9cffb7153f633126be2

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 16:53

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General

Target
e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Size 4.2MB
Sample240516-vd2txseb5w
SHA256 27c67b74246eeedab608adba1086895533d7e9a833abb9cffb7153f633126be2
MD5 e5cb28bc84948d74ffc9a6892f1ab020
SHA1 a123bd21d5c3b5a1fff939fd28589dc37e383385
SHA512 728f3ce753fbcf15e504ed869d168f0c90aaaea17b9fc3888129876ef4dd373c7538dbd9e01a9c1b093091dfee8e9bedd774ea79dc51dc63050db452da5ffa35
SSDEEP 98304:LZa2VZbCYsNXhwFqGw4s/ionP0i3VgMyn6gsfF:LYkZbZa6Fv+B3Vg99+
MD5 SHA1 SHA512 SSDEEP

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 19 IoCs

resource	yara_rule
behavioral2/memory/2892-2-0x0000000004F20000-0x000000000580B000-memory.dmp	family_glupteba
behavioral2/memory/2892-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2892-28-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/2892-58-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2892-59-0x0000000004F20000-0x000000000580B000-memory.dmp	family_glupteba
behavioral2/memory/2892-57-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/4276-87-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/4276-137-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/3988-167-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/3988-223-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/3988-224-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/3988-225-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/3988-226-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/3988-227-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/3988-228-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/3988-229-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/3988-230-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/3988-231-0x0000000000400000-0x0000000002EE5000-memory.dmp	family_glupteba
behavioral2/memory/3988-232-0x0000000000400000-0x0000000002EE5000-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
1624	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
3988	csrss.exe
1112	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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.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 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

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	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
File created	C:\Windows\rss\csrss.exe	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
740	powershell.exe
1908	powershell.exe
1180	powershell.exe
2964	powershell.exe
2512	powershell.exe
3116	powershell.exe
1284	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
4660	schtasks.exe
4284	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,-242 = "Samoa Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
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,-571 = "China Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.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\Disallowed\CRLs	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\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_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"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.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,-342 = "Egypt Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	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,-492 = "India Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.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,-282 = "Central Europe Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1284	powershell.exe
1284	powershell.exe
2892	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
2892	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
740	powershell.exe
740	powershell.exe
4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
1908	powershell.exe
1908	powershell.exe
1180	powershell.exe
1180	powershell.exe
2964	powershell.exe
2964	powershell.exe
2512	powershell.exe
2512	powershell.exe
3116	powershell.exe
3116	powershell.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
3988	csrss.exe
3988	csrss.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
3988	csrss.exe
3988	csrss.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe
1112	injector.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	1284	powershell.exe
Token: SeDebugPrivilege	2892	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Token: SeImpersonatePrivilege	2892	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
Token: SeDebugPrivilege	740	powershell.exe
Token: SeDebugPrivilege	1908	powershell.exe
Token: SeDebugPrivilege	1180	powershell.exe
Token: SeDebugPrivilege	2964	powershell.exe
Token: SeDebugPrivilege	2512	powershell.exe
Token: SeDebugPrivilege	3116	powershell.exe
Token: SeSystemEnvironmentPrivilege	3988	csrss.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 1284	2892	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	95
PID 2892 wrote to memory of 1284	2892	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	95
PID 2892 wrote to memory of 1284	2892	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	95
PID 4276 wrote to memory of 740	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	101
PID 4276 wrote to memory of 740	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	101
PID 4276 wrote to memory of 740	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	101
PID 4276 wrote to memory of 4360	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	103
PID 4276 wrote to memory of 4360	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	103
PID 4360 wrote to memory of 1624	4360	cmd.exe	105
PID 4360 wrote to memory of 1624	4360	cmd.exe	105
PID 4276 wrote to memory of 1908	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	106
PID 4276 wrote to memory of 1908	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	106
PID 4276 wrote to memory of 1908	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	106
PID 4276 wrote to memory of 1180	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	108
PID 4276 wrote to memory of 1180	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	108
PID 4276 wrote to memory of 1180	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	108
PID 4276 wrote to memory of 3988	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	111
PID 4276 wrote to memory of 3988	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	111
PID 4276 wrote to memory of 3988	4276	e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe	111
PID 3988 wrote to memory of 2964	3988	csrss.exe	113
PID 3988 wrote to memory of 2964	3988	csrss.exe	113
PID 3988 wrote to memory of 2964	3988	csrss.exe	113
PID 3988 wrote to memory of 2512	3988	csrss.exe	119
PID 3988 wrote to memory of 2512	3988	csrss.exe	119
PID 3988 wrote to memory of 2512	3988	csrss.exe	119
PID 3988 wrote to memory of 3116	3988	csrss.exe	121
PID 3988 wrote to memory of 3116	3988	csrss.exe	121
PID 3988 wrote to memory of 3116	3988	csrss.exe	121
PID 3988 wrote to memory of 1112	3988	csrss.exe	123
PID 3988 wrote to memory of 1112	3988	csrss.exe	123

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\e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2892
- 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:1284
- C:\Users\Admin\AppData\Local\Temp\e5cb28bc84948d74ffc9a6892f1ab020_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\e5cb28bc84948d74ffc9a6892f1ab020_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:4276
- - 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:740
- - 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:4360
  - - 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:1624
- - 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:1908
- - 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:1180
- - 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:3988
  - - 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:2964
  - - 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:4660
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:3800
  - - 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:2512
  - - 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:3116
  - - 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:1112
  - - 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:4284

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

__PSScriptPolicyTest_eewp3hq5.och.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eewp3hq5.och.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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injector.exe

Path C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
Size 281KB
SHA256 5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
MD5 d98e33b66343e7c96158444127a117f6
SHA1 bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA512 705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
SSDEEP 3072:qbHszDaOJ8u2HHFIWr6e29kOnK7qFQ8wMii5I7kGvNjzMuszHshoY46bEydJ+dK9:SA3IlIA6e29vngqS8wMmuooh8z+8F
MD5 SHA1 SHA512 SSDEEP

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powershell.exe.log

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 2KB
SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
MD5 968cb9309758126772781b83adb8a28f
SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
MD5 SHA1 SHA512

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