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Analysis
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max time kernel
149s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 21:59
Static task
static1
Behavioral task
behavioral1
Sample
4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe
Resource
win7-20240221-en
General
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Target
4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe
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Size
4.2MB
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MD5
4648d0a5e582bf40719a470d7780d0a0
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SHA1
8f10a69dc623dc1e0242a02d1664bd3b82af92ac
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SHA256
f7b85638ee513039e046200e2fb4773adf387250e9f9878adca73e668b2ac434
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SHA512
4345b217fb1bc60c44a48d981f26fa06ed413cc21f9a4a019340dc33083ab52967924d931f980a9566e1b3e828935dcfc6626b5362d12952126fbd0915fe75f2
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SSDEEP
98304:PuG3QFxSNkN4u615vkopeNoVxTRrGDAQtoqh8RdhB:PuIxyNs5vbp4oV5VPa8Rdj
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/1416-2-0x0000000005070000-0x000000000595B000-memory.dmp family_glupteba behavioral2/memory/1416-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1416-4-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/1416-57-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/1416-59-0x0000000005070000-0x000000000595B000-memory.dmp family_glupteba behavioral2/memory/1416-70-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4056-84-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4056-139-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4040-163-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4040-220-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4040-232-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4040-235-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4040-239-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4040-243-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4040-247-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4040-252-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4040-255-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4040-259-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral2/memory/4040-263-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5048 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4040 csrss.exe 2488 injector.exe 1472 windefender.exe 4584 windefender.exe -
resource yara_rule behavioral2/files/0x000b000000023bb9-225.dat upx behavioral2/memory/1472-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4584-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1472-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4584-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4584-244-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\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.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
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.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe File created C:\Windows\rss\csrss.exe 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1392 sc.exe -
pid Process 3128 powershell.exe 3516 powershell.exe 5056 powershell.exe 1576 powershell.exe 2620 powershell.exe 1052 powershell.exe 1632 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5064 schtasks.exe 2080 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,-335 = "Jordan Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-202 = "US Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.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\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.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\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time" windefender.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,-1832 = "Russia TZ 2 Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-351 = "FLE Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs 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,-982 = "Kamchatka Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.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\@tzres.dll,-281 = "Central Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-831 = "SA Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3052 = "Qyzylorda Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs 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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-621 = "Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3128 powershell.exe 3128 powershell.exe 1416 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 1416 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 3516 powershell.exe 3516 powershell.exe 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 5056 powershell.exe 5056 powershell.exe 1576 powershell.exe 1576 powershell.exe 2620 powershell.exe 2620 powershell.exe 1052 powershell.exe 1052 powershell.exe 1632 powershell.exe 1632 powershell.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 4040 csrss.exe 4040 csrss.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 4040 csrss.exe 4040 csrss.exe 2488 injector.exe 2488 injector.exe 4040 csrss.exe 4040 csrss.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe 2488 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3128 powershell.exe Token: SeDebugPrivilege 1416 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Token: SeImpersonatePrivilege 1416 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe Token: SeDebugPrivilege 3516 powershell.exe Token: SeDebugPrivilege 5056 powershell.exe Token: SeDebugPrivilege 1576 powershell.exe Token: SeDebugPrivilege 2620 powershell.exe Token: SeDebugPrivilege 1052 powershell.exe Token: SeDebugPrivilege 1632 powershell.exe Token: SeSystemEnvironmentPrivilege 4040 csrss.exe Token: SeSecurityPrivilege 1392 sc.exe Token: SeSecurityPrivilege 1392 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1416 wrote to memory of 3128 1416 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 95 PID 1416 wrote to memory of 3128 1416 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 95 PID 1416 wrote to memory of 3128 1416 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 95 PID 4056 wrote to memory of 3516 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 99 PID 4056 wrote to memory of 3516 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 99 PID 4056 wrote to memory of 3516 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 99 PID 4056 wrote to memory of 4364 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 102 PID 4056 wrote to memory of 4364 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 102 PID 4364 wrote to memory of 5048 4364 cmd.exe 104 PID 4364 wrote to memory of 5048 4364 cmd.exe 104 PID 4056 wrote to memory of 5056 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 105 PID 4056 wrote to memory of 5056 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 105 PID 4056 wrote to memory of 5056 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 105 PID 4056 wrote to memory of 1576 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 107 PID 4056 wrote to memory of 1576 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 107 PID 4056 wrote to memory of 1576 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 107 PID 4056 wrote to memory of 4040 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 110 PID 4056 wrote to memory of 4040 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 110 PID 4056 wrote to memory of 4040 4056 4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe 110 PID 4040 wrote to memory of 2620 4040 csrss.exe 111 PID 4040 wrote to memory of 2620 4040 csrss.exe 111 PID 4040 wrote to memory of 2620 4040 csrss.exe 111 PID 4040 wrote to memory of 1052 4040 csrss.exe 116 PID 4040 wrote to memory of 1052 4040 csrss.exe 116 PID 4040 wrote to memory of 1052 4040 csrss.exe 116 PID 4040 wrote to memory of 1632 4040 csrss.exe 119 PID 4040 wrote to memory of 1632 4040 csrss.exe 119 PID 4040 wrote to memory of 1632 4040 csrss.exe 119 PID 4040 wrote to memory of 2488 4040 csrss.exe 121 PID 4040 wrote to memory of 2488 4040 csrss.exe 121 PID 1472 wrote to memory of 1684 1472 windefender.exe 127 PID 1472 wrote to memory of 1684 1472 windefender.exe 127 PID 1472 wrote to memory of 1684 1472 windefender.exe 127 PID 1684 wrote to memory of 1392 1684 cmd.exe 128 PID 1684 wrote to memory of 1392 1684 cmd.exe 128 PID 1684 wrote to memory of 1392 1684 cmd.exe 128 -
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.
Processes
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C:\Users\Admin\AppData\Local\Temp\4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3128
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C:\Users\Admin\AppData\Local\Temp\4648d0a5e582bf40719a470d7780d0a0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\4648d0a5e582bf40719a470d7780d0a0_NEIKI.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:4056 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3516
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C:\Windows\system32\cmd.exeC:\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:4364 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:5048
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5056
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1576
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:5064
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3476
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1052
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1632
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2488
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2080
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:1392
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4584
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ae54e2f48bf24bec97de2742d370c1ed
SHA114ed83c75544fc9aecb1f2af0641274ceb27a921
SHA25659de95cab07264375baf7567191fdccd414aec1d4596f5399051cef99e60ed45
SHA512ce32f580d2518a2b5d602524ebbf9e10a33af4eeb0370421c97b6e273d3eeb0502271c910135751203ad4e9362223c94567af83ac38b704acf05c415424a0342
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55fdfcac5fc833cb722282a2c85ed6a67
SHA131fa21d6f15cf05d55afbc666783572532a3ea1b
SHA256c95e7ed3e2b4a075f05fb9d260bd4f0158bd43067bfc2da64a8bd755b34b0ab2
SHA51238c9e0326a1cdcf934bb6dac73b0c772e45fa1d9456016085efdecec690fb1739cd90b648ae9ab8f1b2a7bcd8dcdc640a379d5fad9a296c4e7f1710ca0517d24
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5023b4ec9f8061092de6cccf5d25597c7
SHA1f118a54e70efc90e421f663f0d18700f979c1a96
SHA25693520f8e8747dbe624d9265e1e729e4f4a2fe742854dc9abb783b6e59be2c18f
SHA5121d4b49d66e9aec68054f4a9c0faf097994e85642af440eaff5a1e07d7be9ad8328f624d2203df8fb3d299b01d5b3c49e86e73d4149e4a718403e96f71993a6f6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59ba2be69997f1e2ea3665af08dd0a83b
SHA105eb33d75a300165ff832f9ba92ae9364d9cae94
SHA256836049b83d3a7851eb135cd552264ec9bc20b11660e35756f7d61b2dfb69d608
SHA512046bb26f124c1b1904083c0f5ac8b077f544e6c5c0036af3fa0a50c52f51dda5c1971955bbbcb26df11c755f2e1aa071204e044712b7d37f10e66d3f03f6d5b2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f2e53cb6333586ec8e5de90296918ba7
SHA10a3011c2fcba55ebfcf2cac38f041ce4ef8e4a2d
SHA256eae5b8943e61f78c36da6ddbdeca761fe4e1807af78a601b6ff4c681e3df92b9
SHA512ebb3ffdbd195305724b36820dbe82c5239da679561b70ae2b7c9f75f529b473090ebce2a11992e3f093d0cdb4a7dbe24de25f7b242f6aa041fc25e79d6f9aedb
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Filesize
4.2MB
MD54648d0a5e582bf40719a470d7780d0a0
SHA18f10a69dc623dc1e0242a02d1664bd3b82af92ac
SHA256f7b85638ee513039e046200e2fb4773adf387250e9f9878adca73e668b2ac434
SHA5124345b217fb1bc60c44a48d981f26fa06ed413cc21f9a4a019340dc33083ab52967924d931f980a9566e1b3e828935dcfc6626b5362d12952126fbd0915fe75f2
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec