Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
08/10/2023, 13:49
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe
Resource
win7-20230831-en
General
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Target
NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe
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Size
4.2MB
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MD5
093ba0264c8c0aaed9f44b54ac3aaedb
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SHA1
9560c45fd616e5659088af2bf39eafb60d877b76
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SHA256
060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60
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SHA512
ae2e07305afe7128114b1e5600adbacd369b345cf962d763ef450cba453e82dd322863483039b6b2e1f4e87d5ed88ef4f2ef2d66ba4d43d785463d468590debf
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SSDEEP
98304:l8UVWG0nhyiQlOW0B2ZBhtkykQlGYToFZpWGx/LE3MnpL/4js:+dG0nhlQ146qbjFbWGxTx/Qs
Malware Config
Signatures
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Glupteba payload 21 IoCs
resource yara_rule behavioral2/memory/4476-2-0x00000000049A0000-0x000000000528B000-memory.dmp family_glupteba behavioral2/memory/4476-3-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/4476-26-0x00000000049A0000-0x000000000528B000-memory.dmp family_glupteba behavioral2/memory/4476-31-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/4476-46-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/4476-58-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/4324-61-0x0000000004740000-0x000000000502B000-memory.dmp family_glupteba behavioral2/memory/4324-62-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/4324-78-0x0000000004240000-0x000000000463D000-memory.dmp family_glupteba behavioral2/memory/4324-92-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/4324-138-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/4324-156-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/1384-262-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/1384-271-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/1384-273-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/1384-275-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/1384-277-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/1384-279-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/1384-281-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/1384-283-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba behavioral2/memory/1384-285-0x0000000000400000-0x000000000266A000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 2232 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1384 csrss.exe 4748 injector.exe 3972 windefender.exe 2856 windefender.exe -
resource yara_rule behavioral2/files/0x00070000000231e9-265.dat upx behavioral2/files/0x00070000000231e9-267.dat upx behavioral2/files/0x00070000000231e9-268.dat upx behavioral2/memory/3972-270-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2856-272-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2856-276-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\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 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe File created C:\Windows\rss\csrss.exe NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4648 sc.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 3204 schtasks.exe 5056 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1502 = "Turkey Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\1e\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-752 = "Tonga Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-672 = "AUS Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-152 = "Central America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-452 = "Caucasus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-182 = "Mountain Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-121 = "SA Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-892 = "Morocco Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2491 = "Aus Central W. Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-161 = "Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2431 = "Cuba Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4404 powershell.exe 4404 powershell.exe 4476 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4476 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4932 powershell.exe 4932 powershell.exe 4932 powershell.exe 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 4624 powershell.exe 4624 powershell.exe 4624 powershell.exe 4256 powershell.exe 4256 powershell.exe 3716 powershell.exe 3716 powershell.exe 4972 powershell.exe 4972 powershell.exe 4972 powershell.exe 4644 powershell.exe 4644 powershell.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 1384 csrss.exe 1384 csrss.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 1384 csrss.exe 1384 csrss.exe 4748 injector.exe 4748 injector.exe 1384 csrss.exe 1384 csrss.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe 4748 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4404 powershell.exe Token: SeDebugPrivilege 4476 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Token: SeImpersonatePrivilege 4476 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe Token: SeDebugPrivilege 4932 powershell.exe Token: SeDebugPrivilege 4624 powershell.exe Token: SeDebugPrivilege 4256 powershell.exe Token: SeDebugPrivilege 3716 powershell.exe Token: SeDebugPrivilege 4972 powershell.exe Token: SeDebugPrivilege 4644 powershell.exe Token: SeSystemEnvironmentPrivilege 1384 csrss.exe Token: SeSecurityPrivilege 4648 sc.exe Token: SeSecurityPrivilege 4648 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4476 wrote to memory of 4404 4476 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 93 PID 4476 wrote to memory of 4404 4476 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 93 PID 4476 wrote to memory of 4404 4476 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 93 PID 4324 wrote to memory of 4932 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 102 PID 4324 wrote to memory of 4932 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 102 PID 4324 wrote to memory of 4932 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 102 PID 4324 wrote to memory of 2636 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 105 PID 4324 wrote to memory of 2636 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 105 PID 2636 wrote to memory of 2232 2636 cmd.exe 106 PID 2636 wrote to memory of 2232 2636 cmd.exe 106 PID 4324 wrote to memory of 4624 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 108 PID 4324 wrote to memory of 4624 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 108 PID 4324 wrote to memory of 4624 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 108 PID 4324 wrote to memory of 4256 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 110 PID 4324 wrote to memory of 4256 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 110 PID 4324 wrote to memory of 4256 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 110 PID 4324 wrote to memory of 1384 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 112 PID 4324 wrote to memory of 1384 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 112 PID 4324 wrote to memory of 1384 4324 NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe 112 PID 1384 wrote to memory of 3716 1384 csrss.exe 113 PID 1384 wrote to memory of 3716 1384 csrss.exe 113 PID 1384 wrote to memory of 3716 1384 csrss.exe 113 PID 1384 wrote to memory of 4972 1384 csrss.exe 119 PID 1384 wrote to memory of 4972 1384 csrss.exe 119 PID 1384 wrote to memory of 4972 1384 csrss.exe 119 PID 1384 wrote to memory of 4644 1384 csrss.exe 121 PID 1384 wrote to memory of 4644 1384 csrss.exe 121 PID 1384 wrote to memory of 4644 1384 csrss.exe 121 PID 1384 wrote to memory of 4748 1384 csrss.exe 123 PID 1384 wrote to memory of 4748 1384 csrss.exe 123 PID 3972 wrote to memory of 3392 3972 windefender.exe 129 PID 3972 wrote to memory of 3392 3972 windefender.exe 129 PID 3972 wrote to memory of 3392 3972 windefender.exe 129 PID 3392 wrote to memory of 4648 3392 cmd.exe 130 PID 3392 wrote to memory of 4648 3392 cmd.exe 130 PID 3392 wrote to memory of 4648 3392 cmd.exe 130 -
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\NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4404
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C:\Users\Admin\AppData\Local\Temp\NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60_JC.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:4324 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4932
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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:2636 -
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:2232
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4624
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4256
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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:1384 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3716
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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:3204
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1844
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4972
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4644
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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:4748
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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:5056
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3972 -
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:3392 -
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:4648
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2856
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
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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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
MD53ffd0fde8e5e2668e761cef51cab01f5
SHA13c2cfa605b2e7907a1577c229fe7dfa1b2d789cb
SHA2565c303ef0f18a7fcf24972996f82b6101e74d33bd92f8d590df44a40d6a971389
SHA51285c98cfd1935c265c97c3d951a85eed67037cf76589ed24f8346fef04f1d3e3fa61045fe7eee3d7526bcbe444e4702b7e6f2c5a47af16c8cac7883ff9620cca4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD521a6b38574f6b4841a79041d99428307
SHA1586450a0244f1a5176abaf138136a769faa675c9
SHA2565e6717ef58fbfdbe9218a759fc3356df44b2e083aecc94d4e0ac981cf3b4797f
SHA512b1c7a4d4472138b5c830c9573cb7e00317cac90aac86fa600ab78c8e0b5b452b032a96237218a50e953984d2472f5776dc14f1b9cb64b63bfc7a8cea92478343
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD551501cdd538a6c16a1af68808f6c4674
SHA1749e607e026e3de0c60ef915e77f37796308c0bd
SHA256472653b75d6570034d1779ec622a14b5192f0a062244bbb35af0b2283ab57cb8
SHA512b17ec9274a3605754e9053a55735fa637b2da7aaa26a35962c290d24cc556bc108b6174b6b03a4286bfa267e02a72210a34b02f6ac72e0d444e81067267e4ffa
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5eaf24f52d12ca0a602af23f9d47c0fa7
SHA1a76c3bd58031fb04c7f69b38793fc081c6488c3b
SHA2560d40ae2a9bc9272e54479728c8fadc4a3334ea7b0be275328cc4fd78b2030410
SHA512a0062402e9c22904ca9fbe59919c45e5917a7f30306fc69370161db569c912c26f513ffd9e97c48779e78a639c29d2b5b250821d81b898be99a4d9e08a3f1da2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50c9d74dbf3e9f371a484398e02055c12
SHA1e07cc949d22567cc0970f3fb70c2a9deeafb2b05
SHA2563920b94c23837f40e670c0e88d4a9528ec9eac7825b7df9c77481042c0cc222e
SHA5121e63b56f609149759b26eecd7df7f96a4c7de10c2b6edd757a3550a850fb7e66ed0d62f2cb37a3a88f55c461a51a7a4e52beae8e2d2ff01c7b959d1912ac8256
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Filesize
4.2MB
MD5093ba0264c8c0aaed9f44b54ac3aaedb
SHA19560c45fd616e5659088af2bf39eafb60d877b76
SHA256060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60
SHA512ae2e07305afe7128114b1e5600adbacd369b345cf962d763ef450cba453e82dd322863483039b6b2e1f4e87d5ed88ef4f2ef2d66ba4d43d785463d468590debf
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Filesize
4.2MB
MD5093ba0264c8c0aaed9f44b54ac3aaedb
SHA19560c45fd616e5659088af2bf39eafb60d877b76
SHA256060929ae5f70190312543ee9f98389f5fab31e608a4ae5e6ed8ac463ac9edf60
SHA512ae2e07305afe7128114b1e5600adbacd369b345cf962d763ef450cba453e82dd322863483039b6b2e1f4e87d5ed88ef4f2ef2d66ba4d43d785463d468590debf
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec