Analysis
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max time kernel
16s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 15:12
Static task
static1
Behavioral task
behavioral1
Sample
d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe
Resource
win10v2004-20240412-en
General
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Target
d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe
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Size
4.2MB
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MD5
df663f157c1db97f53ee0a3c2734a394
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SHA1
1fd5fb72d4ae78d83f2dfaeaf174b9e1b53e5906
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SHA256
d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90
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SHA512
1d8cd5646fdd72f4bffa09d0e8f46aad54e2f446e98fa262639ff7dd33063764eb931d118e0bd584dcfaf1a61de718e04afc0fdd98bbb581320569272e3f0b99
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SSDEEP
49152:LMHICC+QSI60PU9JxQmCyuoNbdaRjKWhg6Fgwtw907GqxUhn/2B3sxVJ7i+NBPib:IHFCy0PUDbdaR/a+iGqhn/GsxbuoAb
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/1188-2-0x0000000005120000-0x0000000005A0B000-memory.dmp family_glupteba behavioral1/memory/1188-3-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4608-56-0x00000000051A0000-0x0000000005A8B000-memory.dmp family_glupteba behavioral1/memory/4608-58-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/1188-71-0x0000000005120000-0x0000000005A0B000-memory.dmp family_glupteba behavioral1/memory/1188-85-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4608-205-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-259-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-270-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-274-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-278-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-282-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-286-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-290-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-294-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-298-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-302-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-306-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-310-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral1/memory/4672-314-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5040 netsh.exe -
Executes dropped EXE 1 IoCs
pid Process 4672 csrss.exe -
resource yara_rule behavioral1/files/0x00080000000233dc-262.dat upx behavioral1/memory/4448-268-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1300-272-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1300-280-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1300-292-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.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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Drops file in System32 directory 6 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 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.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe File created C:\Windows\rss\csrss.exe d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4924 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 5064 schtasks.exe 4368 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates 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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 1676 powershell.exe 1676 powershell.exe 1188 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 1188 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 3156 powershell.exe 3156 powershell.exe 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 1512 powershell.exe 1512 powershell.exe 4476 powershell.exe 4476 powershell.exe 2804 powershell.exe 2804 powershell.exe 4028 powershell.exe 4028 powershell.exe 3400 powershell.exe 3400 powershell.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeDebugPrivilege 1676 powershell.exe Token: SeDebugPrivilege 1188 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Token: SeImpersonatePrivilege 1188 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe Token: SeDebugPrivilege 3156 powershell.exe Token: SeDebugPrivilege 1512 powershell.exe Token: SeDebugPrivilege 4476 powershell.exe Token: SeDebugPrivilege 2804 powershell.exe Token: SeDebugPrivilege 4028 powershell.exe Token: SeDebugPrivilege 3400 powershell.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1188 wrote to memory of 1676 1188 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 90 PID 1188 wrote to memory of 1676 1188 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 90 PID 1188 wrote to memory of 1676 1188 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 90 PID 4608 wrote to memory of 3156 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 98 PID 4608 wrote to memory of 3156 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 98 PID 4608 wrote to memory of 3156 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 98 PID 4608 wrote to memory of 456 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 100 PID 4608 wrote to memory of 456 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 100 PID 456 wrote to memory of 5040 456 cmd.exe 102 PID 456 wrote to memory of 5040 456 cmd.exe 102 PID 4608 wrote to memory of 1512 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 103 PID 4608 wrote to memory of 1512 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 103 PID 4608 wrote to memory of 1512 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 103 PID 4608 wrote to memory of 4476 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 105 PID 4608 wrote to memory of 4476 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 105 PID 4608 wrote to memory of 4476 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 105 PID 4608 wrote to memory of 4672 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 107 PID 4608 wrote to memory of 4672 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 107 PID 4608 wrote to memory of 4672 4608 d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe 107 PID 4672 wrote to memory of 2804 4672 csrss.exe 108 PID 4672 wrote to memory of 2804 4672 csrss.exe 108 PID 4672 wrote to memory of 2804 4672 csrss.exe 108 PID 4672 wrote to memory of 4028 4672 csrss.exe 114 PID 4672 wrote to memory of 4028 4672 csrss.exe 114 PID 4672 wrote to memory of 4028 4672 csrss.exe 114 PID 4672 wrote to memory of 3400 4672 csrss.exe 116 PID 4672 wrote to memory of 3400 4672 csrss.exe 116 PID 4672 wrote to memory of 3400 4672 csrss.exe 116 -
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\d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe"C:\Users\Admin\AppData\Local\Temp\d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1676
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C:\Users\Admin\AppData\Local\Temp\d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.exe"C:\Users\Admin\AppData\Local\Temp\d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90.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:4608 -
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:3156
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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:456 -
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:5040
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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:1512
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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:4476
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4672 -
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:2804
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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:3984
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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:4028
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3400
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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⤵PID:3336
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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:4368
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:4448
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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⤵PID:676
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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
PID:4924
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:1300
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50c795cf034b9f33793e2b4cb719fe783
SHA13998d80aa61acf32e7bc7ba41f21144f0b44951e
SHA2567de9f8ff8baf3f413c864673fc77a23c4ae451fd6057f12c1ada3d4d1e9bf2ec
SHA5126e966c2e5e2547b74639ccfebb47079249147188b58ae5432d2f70701f129f1e72692ffa76e380dbab520a763ee4b1f02d76e29c4bae56725232d240597970e4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59484722e237b6d53db27e7f4cb22ad13
SHA1fea0e91aad9858433887ba559366d7a772a2ee0e
SHA2564278d0c0772c664f8d29884df54edf6ac67793872c7edb26d7fd8ae98f33723b
SHA512dcfbd8f5cd3047e400018f8cdbc7ea98be6e939fe63cb8499c2e662b433f67268445ac07269523490a38cd85ce7b578eeecbf439c77503857e3798ad86b6b79e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53d6b6edf1544bbb129b2defcdaaaa4d6
SHA13809ddfdbcabb6d354bf733ff953b5c60d814dc3
SHA2565e8b93732c987994b3dff940feaca26d1bd3c96e84ee2d1f78409fac67a7df85
SHA512697a1434ae2ab4a7a2214574430fc014d012acab2fb16ed780fd5f702bfbd676949b8f7e09d622ff7da2b18c2f99c4809fd42445ec17fc0fcabd935e25e5a8f7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52ae270332f038ab38209d3c51974761c
SHA1952367d3b8b187fb1d7263c26f551b5c03e169b2
SHA256721b4c9f7fcbcd68302ad8e1e44a3dc526e9130055e64f64f23c61360b62f092
SHA512b2a03842305fa83432bc8d40b94da59da79cdbfbb36079b264867c0b83410d555354fb9dfe7a1ffe0b7221246b9684a2c393ef17fcb7e8e9a3a26da33580de87
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ba58919b4d7e159bb23f8bc70ce46d38
SHA1d4c2fa0cf3a0d725cdf3904862d2a97da3a6b70d
SHA256808ce57284f6248d5f9a06093609afc3231159b5975fe8cea159e475f2a0c095
SHA512c5364cf87faa75ac327feda89da0e392f81590aa256fc99734f27f1c3c442a2e58930dfc1f8118c07c7a6e932237c5e4fbf71bac514eb30058740ed98b5e1fc1
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Filesize
4.2MB
MD5df663f157c1db97f53ee0a3c2734a394
SHA11fd5fb72d4ae78d83f2dfaeaf174b9e1b53e5906
SHA256d1299014eaff610445a8be232e6df891d1abe369ef0e3abfb407caf6df09eb90
SHA5121d8cd5646fdd72f4bffa09d0e8f46aad54e2f446e98fa262639ff7dd33063764eb931d118e0bd584dcfaf1a61de718e04afc0fdd98bbb581320569272e3f0b99
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec